{"title":"Holley EFI","description":null,"products":[{"product_id":"holley-efi350-lph-fuel-pump-module-78-87-el-camino","title":"Holley 350 LPH EFI Fuel Pump Module, 78-87 GM G-Body, In-Tank | 12-335","description":"\u003cp\u003eThis OE-style 350 LPH EFI fuel pump module is built as a direct replacement for the factory pickup and sending unit in 1978-1987 GM G-Body fuel tanks, so no custom EFI tank is needed. The factory fuel line can be retained; connect the pump module outlet to the vehicle's hard line with EFI-rated fuel hose and hose clamps.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Electric EFI Fuel Pump Module\u003c\/li\u003e\n\u003cli\u003eFlow Rate: 350 LPH\u003c\/li\u003e\n\u003cli\u003eKit Type: Install Kit\u003c\/li\u003e\n\u003cli\u003eFuel Type: Gas\u003c\/li\u003e\n\u003cli\u003eApplication: 1978-1987 GM G-Body\u003c\/li\u003e\n\u003cli\u003eSold: Each\u003c\/li\u003e\n\u003cli\u003ePart Number: 12-335\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFits directly into the factory fuel tank in place of the stock pickup and sending unit — no custom EFI tank required, and the factory fuel line can be reused with EFI-rated hose such as Earl's Vapor Guard line.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the Holley 12-335 fuel pump module fit?\u003c\/h5\u003e\u003cp\u003eIt's a direct-fit replacement for 1978-1987 GM G-Body vehicles (Chevrolet El Camino, Malibu, Monte Carlo, and related G-Body models), designed to fit inside the factory fuel tank in place of the stock pickup and sending unit.\u003c\/p\u003e\u003ch5\u003eDo I need a new fuel tank to install this module?\u003c\/h5\u003e\u003cp\u003eNo. The module is designed as a direct replacement for the factory pickup and sending unit, so the factory fuel tank and fuel line can be retained.\u003c\/p\u003e\u003ch5\u003eWhat fuel hose is recommended for connecting this pump?\u003c\/h5\u003e\u003cp\u003eHolley recommends EFI-rated fuel hose and hose clamps, such as those in the Earl's Vapor Guard line, to connect the pump module outlet to the vehicle's factory hard line.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles does the Holley 12-335 fuel pump module fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's a direct-fit replacement for 1978-1987 GM G-Body vehicles (Chevrolet El Camino, Malibu, Monte Carlo, and related G-Body models), designed to fit inside the factory fuel tank in place of the stock pickup and sending unit.\"}},{\"@type\":\"Question\",\"name\":\"Do I need a new fuel tank to install this module?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The module is designed as a direct replacement for the factory pickup and sending unit, so the factory fuel tank and fuel line can be retained.\"}},{\"@type\":\"Question\",\"name\":\"What fuel hose is recommended for connecting this pump?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Holley recommends EFI-rated fuel hose and hose clamps, such as those in the Earl's Vapor Guard line, to connect the pump module outlet to the vehicle's factory hard line.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":41287735771184,"sku":"GVMR_12-335","price":326.95,"currency_code":"USD","in_stock":false}]},{"product_id":"holley-efitslcd-gps-antenna-efi-5in-digital-dash","title":"Holley Sniper EFI 5\" Digital Dash GPS Antenna, Dash-Mount Replacement | 553-194","description":"\u003cp\u003eThis replacement GPS antenna is designed for the Sniper EFI 5 in. digital dash, restoring GPS-based functions such as the built-in odometer when the original unit needs to be swapped out.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMount Type: Dash Mount\u003c\/li\u003e\n\u003cli\u003eApplication: Sniper EFI 5\" Digital Dash\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-194\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the 553-194 GPS antenna work with?\u003c\/h5\u003e\u003cp\u003eIt is a replacement dash-mount GPS antenna for the Sniper EFI 5 in. digital dash.\u003c\/p\u003e\u003ch5\u003eWhy does the Sniper EFI 5 in. dash need a GPS antenna?\u003c\/h5\u003e\u003cp\u003eThe dash uses GPS input to support functions such as its built-in odometer.\u003c\/p\u003e\u003ch5\u003eIs this a new-feature upgrade or a replacement part?\u003c\/h5\u003e\u003cp\u003eIt's a replacement\/service part for restoring GPS function on an existing Sniper EFI 5 in. digital dash.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does the 553-194 GPS antenna work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It is a replacement dash-mount GPS antenna for the Sniper EFI 5 in. digital dash.\"}},{\"@type\":\"Question\",\"name\":\"Why does the Sniper EFI 5 in. dash need a GPS antenna?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The dash uses GPS input to support functions such as its built-in odometer.\"}},{\"@type\":\"Question\",\"name\":\"Is this a new-feature upgrade or a replacement part?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's a replacement\/service part for restoring GPS function on an existing Sniper EFI 5 in. digital dash.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":41287769358384,"sku":"GVMR_553-194","price":28.67,"currency_code":"USD","in_stock":false}]},{"product_id":"holley-efisniper-fab-efi-intake-manifold-gm-ls1-ls2-ls6","title":"Holley Sniper Fab EFI Intake Manifold, GM LS1\/LS2\/LS6, 102mm Throttle Body Flange | 820042-1","description":"\u003cp\u003eThis budget-friendly fabricated sheet metal intake manifold is built for GM LS1\/LS2\/LS6 engines running EFI. It uses a 102mm throttle body flange, ships with fuel rails included, and now includes a mounting provision for a MAP sensor (GM #12592525 or equivalent) on the rear of the intake plenum.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: GM LS-Series (LS1\/LS2\/LS6)\u003c\/li\u003e\n\u003cli\u003eThrottle Body Flange: 102mm\u003c\/li\u003e\n\u003cli\u003eFuel Rails: Included\u003c\/li\u003e\n\u003cli\u003eInduction Type: Multi-Port\u003c\/li\u003e\n\u003cli\u003eMaterial\/Finish: Aluminum, Black Anodized\u003c\/li\u003e\n\u003cli\u003eMAP Sensor Provision: Yes, rear of plenum (GM #12592525 or equivalent)\u003c\/li\u003e\n\u003cli\u003ePart Number: 820042-1\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFuel rails are included with the kit; a MAP sensor itself is not included but the mounting provision is built in.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines is the 820042-1 intake manifold for?\u003c\/h5\u003e\u003cp\u003eGM LS-Series engines, specifically LS1\/LS2\/LS6 applications, in an EFI configuration.\u003c\/p\u003e\u003ch5\u003eWhat size throttle body does it use?\u003c\/h5\u003e\u003cp\u003eA 102mm throttle body flange.\u003c\/p\u003e\u003ch5\u003eAre fuel rails included?\u003c\/h5\u003e\u003cp\u003eYes, fuel rails are included with the manifold kit.\u003c\/p\u003e\u003ch5\u003eCan I mount a MAP sensor on this manifold?\u003c\/h5\u003e\u003cp\u003eYes, it includes a mounting provision on the rear of the intake plenum for GM #12592525 or an equivalent MAP sensor (sensor sold separately).\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines is the 820042-1 intake manifold for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"GM LS-Series engines, specifically LS1\/LS2\/LS6 applications, in an EFI configuration.\"}},{\"@type\":\"Question\",\"name\":\"What size throttle body does it use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 102mm throttle body flange.\"}},{\"@type\":\"Question\",\"name\":\"Are fuel rails included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, fuel rails are included with the manifold kit.\"}},{\"@type\":\"Question\",\"name\":\"Can I mount a MAP sensor on this manifold?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it includes a mounting provision on the rear of the intake plenum for GM #12592525 or an equivalent MAP sensor (sensor sold separately).\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":41287795277872,"sku":"GVMR_820042-1","price":763.95,"currency_code":"USD","in_stock":false}]},{"product_id":"holley-efi-sniper-3-5-gpm-twin-fuel-pump-w-manifold-kit-12-270","title":"Holley Sniper 3.5 GPM Twin Fuel Pump Kit, -10 AN Inlet\/-8 AN Outlet, Gas\/E85 | 12-270","description":"\u003cp\u003eHolley's 3.5 GPM twin fuel pump kit is built for high-performance naturally aspirated and forced-induction EFI vehicles, supporting over 1000 hp with a max flow of 3.5 gpm at 13.5V (4 gpm at 18V). The billet, anodized, laser-etched pump manifold assembly uses -10 AN male inlet and -8 AN male outlet connections for easy installation on new builds or quick replacement of a competitor's fuel pump.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePump Type: Electric, Dual\/Twin, In-Line\u003c\/li\u003e\n\u003cli\u003eMax Flow: 3.5 gpm @ 13.5V \/ 4 gpm @ 18V\u003c\/li\u003e\n\u003cli\u003eSupports: Over 1000 hp\u003c\/li\u003e\n\u003cli\u003eInlet: -10 AN Male O-Ring\u003c\/li\u003e\n\u003cli\u003eOutlet: -8 AN Male O-Ring\u003c\/li\u003e\n\u003cli\u003eBracket: Included\u003c\/li\u003e\n\u003cli\u003eMaterial\/Finish: Aluminum, Black Anodized\u003c\/li\u003e\n\u003cli\u003eFuel Compatibility: Gasoline or E85\u003c\/li\u003e\n\u003cli\u003ePart Number: 12-270\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe manifold's inlet and outlet each have 2 ORB ports to fit different mounting and plumbing layouts; plugs are included to seal off unused ports, along with connectors, seals, and detailed assembly instructions.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eHow much fuel can the 12-270 pump kit support?\u003c\/h5\u003e\u003cp\u003eIt supports over 1000 hp, with a max flow of 3.5 gpm at 13.5V and 4 gpm at 18V.\u003c\/p\u003e\u003ch5\u003eWhat fuels is this pump compatible with?\u003c\/h5\u003e\u003cp\u003eGasoline or E85.\u003c\/p\u003e\u003ch5\u003eWhat are the inlet and outlet fitting sizes?\u003c\/h5\u003e\u003cp\u003e-10 AN male O-ring inlet and -8 AN male O-ring outlet.\u003c\/p\u003e\u003ch5\u003eDoes the kit include a mounting bracket?\u003c\/h5\u003e\u003cp\u003eYes, a bracket is included, along with connectors, seals, port plugs, and assembly instructions.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How much fuel can the 12-270 pump kit support?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It supports over 1000 hp, with a max flow of 3.5 gpm at 13.5V and 4 gpm at 18V.\"}},{\"@type\":\"Question\",\"name\":\"What fuels is this pump compatible with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Gasoline or E85.\"}},{\"@type\":\"Question\",\"name\":\"What are the inlet and outlet fitting sizes?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"-10 AN male O-ring inlet and -8 AN male O-ring outlet.\"}},{\"@type\":\"Question\",\"name\":\"Does the kit include a mounting bracket?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, a bracket is included, along with connectors, seals, port plugs, and assembly instructions.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":41325671153712,"sku":"GVMR_12-270","price":426.95,"currency_code":"USD","in_stock":false}]},{"product_id":"holley-efi-6-86-pro-dash-553-112","title":"Holley EFI 6.86\" Pro Dash, Capacitive Touchscreen, Shift Light\/GPS | 553-112","description":"\u003cp\u003eThe Holley EFI 6.86\" Pro Dash monitors up to 238 real-time channels from a Holley EFI system on a 1280x480 resolution, low-glare, high-brightness, full-color capacitive touchscreen suitable for viewing even in direct sun. It's plug-and-play with Dominator, HP, Terminator X, and Sniper EFI systems (not compatible with Sniper 2) and includes everything needed for installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eScreen Size: 6.86\" diagonal, 1280x480\u003c\/li\u003e\n\u003cli\u003eScreen Type: Capacitive Touch\u003c\/li\u003e\n\u003cli\u003eCompatibility: Dominator, HP, Terminator X, Sniper EFI (not Sniper 2)\u003c\/li\u003e\n\u003cli\u003eInputs: 34-pin connector, 13 multi-configurable inputs, 2 dedicated speed inputs\u003c\/li\u003e\n\u003cli\u003eOutputs: 4 ground-switched outputs\u003c\/li\u003e\n\u003cli\u003eShift Light: Integrated 10-LED programmable, plus 4 configurable warning LEDs\u003c\/li\u003e\n\u003cli\u003eGPS: Built-in, with odometer function (antenna included)\u003c\/li\u003e\n\u003cli\u003eReal-Time ECU Tuning: HP\/Dominator ECUs only\u003c\/li\u003e\n\u003cli\u003eWeight: 1.2 lbs\u003c\/li\u003e\n\u003cli\u003eMounting: 4x 10-32 holes, hardware included\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-112\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRequires Holley EFI HP\/Dominator ECUs with V4 build 110 or later firmware for full communication; also communicates with Terminator X\/Terminator X Max and Sniper ECUs.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat Holley EFI systems does the 553-112 Pro Dash work with?\u003c\/h5\u003e\u003cp\u003eDominator, HP, Terminator X, Terminator X Max, and Sniper EFI systems. It is not compatible with Sniper 2. HP\/Dominator ECUs need V4 build 110 or later firmware.\u003c\/p\u003e\u003ch5\u003eDoes the dash include a shift light?\u003c\/h5\u003e\u003cp\u003eYes, it has an integrated 10-LED programmable shift light in the bezel plus 4 additional configurable warning LEDs.\u003c\/p\u003e\u003ch5\u003eDoes it need an external GPS antenna?\u003c\/h5\u003e\u003cp\u003eNo, GPS with odometer function is built in and the antenna is included.\u003c\/p\u003e\u003ch5\u003eCan I tune my ECU directly from the dash?\u003c\/h5\u003e\u003cp\u003eReal-time ECU tuning from the dash is supported on HP and Dominator ECUs only.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What Holley EFI systems does the 553-112 Pro Dash work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Dominator, HP, Terminator X, Terminator X Max, and Sniper EFI systems. It is not compatible with Sniper 2. HP\/Dominator ECUs need V4 build 110 or later firmware.\"}},{\"@type\":\"Question\",\"name\":\"Does the dash include a shift light?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it has an integrated 10-LED programmable shift light in the bezel plus 4 additional configurable warning LEDs.\"}},{\"@type\":\"Question\",\"name\":\"Does it need an external GPS antenna?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, GPS with odometer function is built in and the antenna is included.\"}},{\"@type\":\"Question\",\"name\":\"Can I tune my ECU directly from the dash?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Real-time ECU tuning from the dash is supported on HP and Dominator ECUs only.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418556338224,"sku":"GVMR_553-112","price":1349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/edited-dash-for-flyer19268.png?v=1758383393"},{"product_id":"holley-dash-bezels-for-the-holley-efi-7-dashes-553-300","title":"Holley Dash Bezel for 7\" EFI Dashes, 1967-68 Camaro\/Firebird, Black | 553-300","description":"\u003cp\u003eThis dash bezel is designed to work with Holley's 7\" EFI dashes, fitting 1967-1968 Camaro and Firebird applications. It's made from 5\/32\" thick UV-resistant ABS composite material that's as strong as, or stronger than, the OEM panels, finished in matte black to accent the interior. The Holley EFI or Racepak dash itself is not included and must be purchased separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Holley EFI 7.5\" Dash\u003c\/li\u003e\n\u003cli\u003eDash Size: 7\"\u003c\/li\u003e\n\u003cli\u003eColor\/Finish: Black, Satin\u003c\/li\u003e\n\u003cli\u003eMaterial: ABS Composite\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003eApplications: 1967-1968 Chevrolet Camaro (Base, RS, SS, Z28); 1967-1968 Pontiac Firebird (Base, 350, 400, HO, Sprint)\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-300\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the 553-300 bezel fit?\u003c\/h5\u003e\u003cp\u003e1967-1968 Chevrolet Camaro and 1967-1968 Pontiac Firebird applications, designed for Holley's 7\" EFI dash.\u003c\/p\u003e\u003ch5\u003eDoes this include the digital dash itself?\u003c\/h5\u003e\u003cp\u003eNo, the Holley EFI or Racepak dash is not included and must be purchased separately.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003e5\/32\" thick UV-resistant ABS composite, as strong as or stronger than the OEM panel, in a matte black finish.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles does the 553-300 bezel fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1967-1968 Chevrolet Camaro and 1967-1968 Pontiac Firebird applications, designed for Holley's 7\\\" EFI dash.\"}},{\"@type\":\"Question\",\"name\":\"Does this include the digital dash itself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the Holley EFI or Racepak dash is not included and must be purchased separately.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"5\/32\\\" thick UV-resistant ABS composite, as strong as or stronger than the OEM panel, in a matte black finish.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418556502064,"sku":"GVMR_553-300","price":349.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-300_01.jpg?v=1758383402"},{"product_id":"holley-efi-12-3-pro-dash-553-111","title":"Holley EFI 12.3\" Pro Dash, Capacitive Touchscreen, Shift Light\/GPS | 553-111","description":"\u003cp\u003eThe Holley EFI 12.3\" Pro Dash measures 13.44\" wide, 5.81\" tall, and 1.25\" deep, monitoring up to 238 real-time channels from a Holley EFI system on a 1280x480 resolution, low-glare, high-brightness, full-color capacitive touchscreen viewable even in full sun. It's plug-and-play with Dominator, HP, Terminator X, and Sniper EFI systems (not compatible with Sniper 2) and includes everything needed for installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eScreen Size: 12.3\" diagonal, 1280x480 (11.5\" x 4.25\" viewing area)\u003c\/li\u003e\n\u003cli\u003eScreen Type: Capacitive Touch\u003c\/li\u003e\n\u003cli\u003eCompatibility: Dominator, HP, Terminator X, Sniper EFI (not Sniper 2)\u003c\/li\u003e\n\u003cli\u003eInputs: 34-pin connector, 13 multi-configurable inputs, 2 dedicated speed inputs\u003c\/li\u003e\n\u003cli\u003eOutputs: 4 ground-switched outputs\u003c\/li\u003e\n\u003cli\u003eReal-Time ECU Tuning: HP\/Dominator ECUs only, no laptop required\u003c\/li\u003e\n\u003cli\u003eGPS: Built-in, with odometer function (antenna included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 13.44\" W x 5.81\" H x 1.25\" D\u003c\/li\u003e\n\u003cli\u003eWeight: 3.29 lbs\u003c\/li\u003e\n\u003cli\u003eMounting: 6x 1\/4-28 holes, hardware included\u003c\/li\u003e\n\u003cli\u003eCompatible Accessory: Plug-and-Play Programmable Shift Light 553-107\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-111\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eRequires Holley EFI HP\/Dominator ECUs with V4 build 110 or later firmware for full communication; also communicates with Terminator X\/Terminator X Max and Sniper ECUs.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat Holley EFI systems does the 553-111 Pro Dash work with?\u003c\/h5\u003e\u003cp\u003eDominator, HP, Terminator X, Terminator X Max, and Sniper EFI systems. It is not compatible with Sniper 2. HP\/Dominator ECUs need V4 build 110 or later firmware.\u003c\/p\u003e\u003ch5\u003eCan I tune from the dash without a laptop?\u003c\/h5\u003e\u003cp\u003eYes, real-time ECU tuning is supported directly from the dash on HP and Dominator ECUs.\u003c\/p\u003e\u003ch5\u003eHow is the 12.3\" dash different from the 6.86\" Pro Dash?\u003c\/h5\u003e\u003cp\u003eThe 12.3\" version has a larger 1280x480 touchscreen (11.5\" x 4.25\" viewing area) and weighs 3.29 lbs versus the smaller dash's 1.2 lbs, with the same core EFI monitoring, GPS, and shift light functionality.\u003c\/p\u003e\u003ch5\u003eDoes it need an external GPS antenna?\u003c\/h5\u003e\u003cp\u003eNo, GPS with odometer function is built in and the antenna is included.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What Holley EFI systems does the 553-111 Pro Dash work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Dominator, HP, Terminator X, Terminator X Max, and Sniper EFI systems. It is not compatible with Sniper 2. HP\/Dominator ECUs need V4 build 110 or later firmware.\"}},{\"@type\":\"Question\",\"name\":\"Can I tune from the dash without a laptop?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, real-time ECU tuning is supported directly from the dash on HP and Dominator ECUs.\"}},{\"@type\":\"Question\",\"name\":\"How is the 12.3\\\" dash different from the 6.86\\\" Pro Dash?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 12.3\\\" version has a larger 1280x480 touchscreen (11.5\\\" x 4.25\\\" viewing area) and weighs 3.29 lbs versus the smaller dash's 1.2 lbs, with the same core EFI monitoring, GPS, and shift light functionality.\"}},{\"@type\":\"Question\",\"name\":\"Does it need an external GPS antenna?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, GPS with odometer function is built in and the antenna is included.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418556567600,"sku":"GVMR_553-111","price":2199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-111_0218302.jpg?v=1758383407"},{"product_id":"1962-1965-chevrolet-chevy-ii-nova-holley-black-dash-panel-553-399","title":"Holley Dash Bezel for 6.86\" EFI Dashes, 1962-65 Chevy II\/Nova, Black | 553-399","description":"\u003cp\u003eThis dash bezel is designed to work with Holley's 6.86\" EFI dashes, fitting 1962-1965 Chevrolet Chevy II\/Nova applications. It's made from 5\/32\" thick UV-resistant ABS composite material that's as strong as, or stronger than, the OEM panels, finished in matte black to accent the interior. The Holley dash itself is not included and must be purchased separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: 1962-1965 Chevy II\/Nova\u003c\/li\u003e\n\u003cli\u003eFitment: Holley EFI Dash\u003c\/li\u003e\n\u003cli\u003eDash Size: 6.86\"\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: ABS Composite\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-399\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the 553-399 bezel fit?\u003c\/h5\u003e\u003cp\u003e1962-1965 Chevrolet Chevy II\/Nova applications, designed for Holley's 6.86\" EFI dash.\u003c\/p\u003e\u003ch5\u003eDoes this include the digital dash itself?\u003c\/h5\u003e\u003cp\u003eNo, the Holley dash is not included and must be purchased separately.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003e5\/32\" thick UV-resistant ABS composite, as strong as or stronger than the OEM panel, in a matte black finish.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles does the 553-399 bezel fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1962-1965 Chevrolet Chevy II\/Nova applications, designed for Holley's 6.86\\\" EFI dash.\"}},{\"@type\":\"Question\",\"name\":\"Does this include the digital dash itself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the Holley dash is not included and must be purchased separately.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"5\/32\\\" thick UV-resistant ABS composite, as strong as or stronger than the OEM panel, in a matte black finish.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418556633136,"sku":"GVMR_553-399","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-399_01.jpg?v=1758383414"},{"product_id":"holley-dash-bezels-for-the-holley-efi-6-86-dashes-553-379","title":"Holley Dash Bezel for 6.86\" EFI Dashes, 1967-68 Camaro\/Firebird, Black | 553-379","description":"\u003cp\u003eThis dash bezel is designed to work with Holley's 6.86\" EFI dashes, fitting 1967-1968 Camaro and Firebird applications. It's made from 5\/32\" thick UV-resistant ABS composite material that's as strong as, or stronger than, the OEM panels, finished in matte black to accent the interior. The Holley EFI or Racepak dash itself is not included and must be purchased separately.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFitment: Holley EFI Dash\u003c\/li\u003e\n\u003cli\u003eDash Size: 6.86\"\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: ABS Composite\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003eApplications: 1967-1968 Chevrolet Camaro (Base, RS, SS, Z28); 1967-1968 Pontiac Firebird (Base, 350, 400, HO, Sprint)\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-379\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the 553-379 bezel fit?\u003c\/h5\u003e\u003cp\u003e1967-1968 Chevrolet Camaro and 1967-1968 Pontiac Firebird applications, designed for Holley's 6.86\" EFI dash.\u003c\/p\u003e\u003ch5\u003eDoes this include the digital dash itself?\u003c\/h5\u003e\u003cp\u003eNo, the Holley EFI or Racepak dash is not included and must be purchased separately.\u003c\/p\u003e\u003ch5\u003eHow is this different from the 553-300 bezel?\u003c\/h5\u003e\u003cp\u003eThe 553-379 is sized for Holley's 6.86\" EFI dash, while the 553-300 is sized for the 7\" EFI dash; both fit the same 1967-1968 Camaro\/Firebird application in black.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles does the 553-379 bezel fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1967-1968 Chevrolet Camaro and 1967-1968 Pontiac Firebird applications, designed for Holley's 6.86\\\" EFI dash.\"}},{\"@type\":\"Question\",\"name\":\"Does this include the digital dash itself?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the Holley EFI or Racepak dash is not included and must be purchased separately.\"}},{\"@type\":\"Question\",\"name\":\"How is this different from the 553-300 bezel?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 553-379 is sized for Holley's 6.86\\\" EFI dash, while the 553-300 is sized for the 7\\\" EFI dash; both fit the same 1967-1968 Camaro\/Firebird application in black.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418556764208,"sku":"GVMR_553-379","price":311.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-379_01.jpg?v=1758383421"},{"product_id":"holley-smart-coil-c-n-p-v8-kit-556-127","title":"Holley Smart Coil Coil-Near-Plug V8 Kit, 8-Cylinder, 44,000V Peak | 556-127","description":"\u003cp\u003eThe Holley Smart Coil Coil-Near-Plug V8 Kit converts an ignition system to Coil-Near-Plug, giving individual cylinder timing control and eliminating spark issues tied to stock coils. It includes two terminated sub-harnesses and eight Holley Smart Coils with 3 ft. of wiring loom for a clean, professional installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePeak Voltage: 44,000 Volts\u003c\/li\u003e\n\u003cli\u003ePeak Output: 102 mJ\u003c\/li\u003e\n\u003cli\u003eMaximum Battery Voltage: 17.0 Volts\u003c\/li\u003e\n\u003cli\u003eIgnition Wire Terminal Type: HEI Style Tower\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Pattern: 74mm\u003c\/li\u003e\n\u003cli\u003eOverall Length: 4.3\"\u003c\/li\u003e\n\u003cli\u003eWidth: 3.6\"\u003c\/li\u003e\n\u003cli\u003eHeight: 1.86\"\u003c\/li\u003e\n\u003cli\u003eKit Contents: 2 terminated sub-harnesses, 8 Holley Smart Coils, 3 ft. wiring loom\u003c\/li\u003e\n\u003cli\u003ePart Number: 556-127\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe supplied connectors and pins are \"pull to seat\" — insert the wire through the connector from the back, crimp the pin, and pull it back into the connector for assembly, using proper crimping tools. Upgrading a non-C-N-P main harness requires the Holley Universal Coil-On-Plug Harness, P\/N 558-307, to complete installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does the 556-127 kit include?\u003c\/h5\u003e\u003cp\u003eTwo terminated sub-harnesses, eight Holley Smart Coils, and 3 ft. of wiring loom for a Coil-Near-Plug conversion.\u003c\/p\u003e\u003ch5\u003eDo I need any other harness to complete installation?\u003c\/h5\u003e\u003cp\u003eIf upgrading a non-C-N-P main harness, the Holley Universal Coil-On-Plug Harness (P\/N 558-307) is required to complete the installation.\u003c\/p\u003e\u003ch5\u003eWhat is the peak voltage and output of these coils?\u003c\/h5\u003e\u003cp\u003e44,000 volts peak voltage with 102 mJ peak output, up to a maximum battery voltage of 17.0 volts.\u003c\/p\u003e\u003ch5\u003eIs this kit legal for street use?\u003c\/h5\u003e\u003cp\u003eNo. It is legal for sale and use on Racing Use Only vehicles that are not registered and never operated on the street; installing it on an emissions-controlled vehicle is against the law.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does the 556-127 kit include?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Two terminated sub-harnesses, eight Holley Smart Coils, and 3 ft. of wiring loom for a Coil-Near-Plug conversion.\"}},{\"@type\":\"Question\",\"name\":\"Do I need any other harness to complete installation?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"If upgrading a non-C-N-P main harness, the Holley Universal Coil-On-Plug Harness (P\/N 558-307) is required to complete the installation.\"}},{\"@type\":\"Question\",\"name\":\"What is the peak voltage and output of these coils?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"44,000 volts peak voltage with 102 mJ peak output, up to a maximum battery voltage of 17.0 volts.\"}},{\"@type\":\"Question\",\"name\":\"Is this kit legal for street use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It is legal for sale and use on Racing Use Only vehicles that are not registered and never operated on the street; installing it on an emissions-controlled vehicle is against the law.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418556829744,"sku":"GVMR_556-127","price":727.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/556-112v2.jpg?v=1758383429"},{"product_id":"holley-efi-oil-pressure-gauge-553-127w","title":"Holley EFI Oil Pressure Gauge, 2-1\/16\" CAN, 0-100 PSI, White Face | 553-127W","description":"\u003cp\u003eThis analog-style oil pressure gauge is designed specifically for Holley EFI systems, compatible with all Terminator, HP, and Dominator ECUs. CAN-bus communication lets the gauges daisy chain together using included stereo cables for a quick, clean install, with a required gauge module (P\/N 554-130) providing plug-and-play communication between the ECU and gauges through a single-wire ECU connection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGauge Type: Oil Pressure\u003c\/li\u003e\n\u003cli\u003eCommunication: CAN-bus\u003c\/li\u003e\n\u003cli\u003eDiameter: 2-1\/16\"\u003c\/li\u003e\n\u003cli\u003eRange: 0-100 PSI\u003c\/li\u003e\n\u003cli\u003eFace\/Bezel: White Face, Black Bezel\u003c\/li\u003e\n\u003cli\u003eRequired Module: Gauge Module P\/N 554-130 (one per set of CAN gauges)\u003c\/li\u003e\n\u003cli\u003eIncluded: 6 in. daisy chain cable, 3 ft. power harness\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-127W\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeatures a 270-degree sweep pointer driven by a high-torque internal stepper motor, adjustable day\/night LED warning light with low\/high trigger points, and peak recall for viewing min\/max readings. Additional-length cables and multi-connection power distribution harnesses are available separately.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat ECUs is the 553-127W gauge compatible with?\u003c\/h5\u003e\u003cp\u003eAll Terminator, HP, and Dominator ECUs, plus Holley EFI touch screens, dashes, handheld tuners, and other CAN devices.\u003c\/p\u003e\u003ch5\u003eDo I need anything else to install this gauge?\u003c\/h5\u003e\u003cp\u003eYes, one plug-and-play gauge module (P\/N 554-130) is required per set of CAN gauges; multiple gauges can be daisy chained using the included stereo cables.\u003c\/p\u003e\u003ch5\u003eWhat's the difference between 553-127W and 553-127?\u003c\/h5\u003e\u003cp\u003eThe 553-127W has a white gauge face with a black bezel; 553-127 has a black face with a black bezel. Both are 2-1\/16\" CAN oil pressure gauges reading 0-100 PSI.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What ECUs is the 553-127W gauge compatible with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"All Terminator, HP, and Dominator ECUs, plus Holley EFI touch screens, dashes, handheld tuners, and other CAN devices.\"}},{\"@type\":\"Question\",\"name\":\"Do I need anything else to install this gauge?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, one plug-and-play gauge module (P\/N 554-130) is required per set of CAN gauges; multiple gauges can be daisy chained using the included stereo cables.\"}},{\"@type\":\"Question\",\"name\":\"What's the difference between 553-127W and 553-127?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 553-127W has a white gauge face with a black bezel; 553-127 has a black face with a black bezel. Both are 2-1\/16\\\" CAN oil pressure gauges reading 0-100 PSI.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418556895280,"sku":"GVMR_553-127W","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-127w.jpg?v=1758383436"},{"product_id":"holley-efi-oil-pressure-gauge-553-127","title":"Holley EFI Oil Pressure Gauge, 2-1\/16\" CAN, 0-100 PSI, Black Face | 553-127","description":"\u003cp\u003eThis analog-style oil pressure gauge is designed specifically for Holley EFI systems, compatible with all Terminator, HP, and Dominator ECUs. CAN-bus communication lets the gauges daisy chain together using included stereo cables for a quick, clean install, with a required gauge module (P\/N 554-130) providing plug-and-play communication between the ECU and gauges through a single-wire ECU connection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGauge Type: Oil Pressure\u003c\/li\u003e\n\u003cli\u003eCommunication: CAN-bus\u003c\/li\u003e\n\u003cli\u003eDiameter: 2-1\/16\"\u003c\/li\u003e\n\u003cli\u003eRange: 0-100 PSI\u003c\/li\u003e\n\u003cli\u003eFace\/Bezel: Black Face, Black Bezel\u003c\/li\u003e\n\u003cli\u003eRequired Module: Gauge Module P\/N 554-130 (one per set of CAN gauges)\u003c\/li\u003e\n\u003cli\u003eIncluded: 6 in. daisy chain cable, 3 ft. power harness\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-127\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeatures a 270-degree sweep pointer driven by a high-torque internal stepper motor, adjustable day\/night LED warning light with low\/high trigger points, and peak recall for viewing min\/max readings. Additional-length cables and multi-connection power distribution harnesses are available separately.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat ECUs is the 553-127 gauge compatible with?\u003c\/h5\u003e\u003cp\u003eAll Terminator, HP, and Dominator ECUs, plus Holley EFI touch screens, dashes, handheld tuners, and other CAN devices.\u003c\/p\u003e\u003ch5\u003eDo I need anything else to install this gauge?\u003c\/h5\u003e\u003cp\u003eYes, one plug-and-play gauge module (P\/N 554-130) is required per set of CAN gauges; multiple gauges can be daisy chained using the included stereo cables.\u003c\/p\u003e\u003ch5\u003eWhat's the difference between 553-127 and 553-127W?\u003c\/h5\u003e\u003cp\u003eThe 553-127 has a black gauge face with a black bezel; 553-127W has a white face with a black bezel. Both are 2-1\/16\" CAN oil pressure gauges reading 0-100 PSI.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What ECUs is the 553-127 gauge compatible with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"All Terminator, HP, and Dominator ECUs, plus Holley EFI touch screens, dashes, handheld tuners, and other CAN devices.\"}},{\"@type\":\"Question\",\"name\":\"Do I need anything else to install this gauge?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, one plug-and-play gauge module (P\/N 554-130) is required per set of CAN gauges; multiple gauges can be daisy chained using the included stereo cables.\"}},{\"@type\":\"Question\",\"name\":\"What's the difference between 553-127 and 553-127W?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 553-127 has a black gauge face with a black bezel; 553-127W has a white face with a black bezel. Both are 2-1\/16\\\" CAN oil pressure gauges reading 0-100 PSI.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418556960816,"sku":"GVMR_553-127","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-127.jpg?v=1758383443"},{"product_id":"standard-2-1-16-size-programmable-black-face-black-bezel-553-133","title":"Holley EFI Fuel Level Gauge, 2-1\/16\" Programmable, Black Face\/Bezel | 553-133","description":"\u003cp\u003eUnlike Holley's other EFI gauges, which daisy chain together over CAN, this fuel level gauge wires directly to the sending unit, eliminating the need for custom ECU configuration. It's programmable for factory and aftermarket sending units with a range anywhere within 0-300 ohms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGauge Type: Fuel Level\u003c\/li\u003e\n\u003cli\u003eDiameter: 2-1\/16\"\u003c\/li\u003e\n\u003cli\u003eProgrammable Range: 0-300 ohms\u003c\/li\u003e\n\u003cli\u003eFace\/Bezel: Black Face, Black Bezel\u003c\/li\u003e\n\u003cli\u003eWiring: Direct to sending unit (12 ft. shielded cable included)\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-133\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeatures a 270-degree sweep pointer driven by a high-torque internal stepper motor, an adjustable day\/night LED low-level warning light, and a spin-lock ring for simple, secure mounting. Multiple bezel options are available separately.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eHow does the 553-133 fuel level gauge connect?\u003c\/h5\u003e\u003cp\u003eIt wires directly to the fuel sending unit rather than communicating over CAN, so no ECU configuration is needed.\u003c\/p\u003e\u003ch5\u003eWhat sending units does it work with?\u003c\/h5\u003e\u003cp\u003eIt's programmable for any factory or aftermarket sending unit with a resistance range within 0-300 ohms.\u003c\/p\u003e\u003ch5\u003eWhat cable is included?\u003c\/h5\u003e\u003cp\u003eA 12 ft. shielded cable to connect directly to the sending unit.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"How does the 553-133 fuel level gauge connect?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It wires directly to the fuel sending unit rather than communicating over CAN, so no ECU configuration is needed.\"}},{\"@type\":\"Question\",\"name\":\"What sending units does it work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's programmable for any factory or aftermarket sending unit with a resistance range within 0-300 ohms.\"}},{\"@type\":\"Question\",\"name\":\"What cable is included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 12 ft. shielded cable to connect directly to the sending unit.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418557190192,"sku":"GVMR_553-133","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-133.jpg?v=1758383451"},{"product_id":"sniper-efi-hyperspark-distributor-565-323","title":"Holley Sniper EFI Hyperspark Distributor, Ford FE 332-428, Billet | 565-323","description":"\u003cp\u003eThis Sniper EFI HyperSpark distributor is plug-and-play with all Holley Sniper EFI systems, built for Ford 332-428 FE engines. It features a high-quality billet distributor housing with a Hall Effect crank trigger sensor for a noise-free RPM signal to the Sniper ECU, and it ships with the patented clear installation cap for foolproof setup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Ford 332-428 FE\u003c\/li\u003e\n\u003cli\u003eSensor Type: Hall Effect Crank Trigger\u003c\/li\u003e\n\u003cli\u003eHousing: Billet Aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Shiny\u003c\/li\u003e\n\u003cli\u003eAdd for Complete HyperSpark Ignition: 556-151 (coil) \/ 556-152 (ignition box)\u003c\/li\u003e\n\u003cli\u003ePart Number: 565-323\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFeatures a pinned and welded distributor shutter wheel and includes a wire retainer for a clean installation. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine does the 565-323 distributor fit?\u003c\/h5\u003e\u003cp\u003eFord 332-428 FE engines.\u003c\/p\u003e\u003ch5\u003eIs this a complete HyperSpark ignition system?\u003c\/h5\u003e\u003cp\u003eNo, it's the distributor only. Add PN 556-151 (ignition coil) and 556-152 (ignition box) for a complete HyperSpark ignition system.\u003c\/p\u003e\u003ch5\u003eWhat Sniper EFI systems does this distributor work with?\u003c\/h5\u003e\u003cp\u003eIt's plug-and-play with all Holley Sniper EFI systems, using a Hall Effect crank trigger sensor for a noise-free RPM signal.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine does the 565-323 distributor fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ford 332-428 FE engines.\"}},{\"@type\":\"Question\",\"name\":\"Is this a complete HyperSpark ignition system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, it's the distributor only. Add PN 556-151 (ignition coil) and 556-152 (ignition box) for a complete HyperSpark ignition system.\"}},{\"@type\":\"Question\",\"name\":\"What Sniper EFI systems does this distributor work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's plug-and-play with all Holley Sniper EFI systems, using a Hall Effect crank trigger sensor for a noise-free RPM signal.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418557255728,"sku":"GVMR_565-323","price":524.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/565-323_01.jpg?v=1758383458"},{"product_id":"sniper-efi-hyperspark-distributor-565-308","title":"Holley Sniper EFI Hyperspark Distributor, AMC 290-401, Billet | 565-308","description":"\u003cp\u003eThis Sniper EFI HyperSpark distributor is plug-and-play with all Holley Sniper EFI systems, built for AMC 290-401 engines. It features a high-quality billet distributor housing with a Hall Effect crank trigger sensor for a noise-free RPM signal to the Sniper ECU, and it ships with the patented clear installation cap for foolproof setup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: AMC 290-401\u003c\/li\u003e\n\u003cli\u003eSensor Type: Hall Effect Crank Trigger\u003c\/li\u003e\n\u003cli\u003eHousing: Billet Aluminum\u003c\/li\u003e\n\u003cli\u003eFinish: Black\u003c\/li\u003e\n\u003cli\u003eAdd for Complete HyperSpark Ignition: 556-151 (coil) \/ 556-152 (ignition box)\u003c\/li\u003e\n\u003cli\u003ePart Number: 565-308\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe complete HyperSpark ignition system consists of a CD ignition box, this billet distributor with Hall Effect crank signal sensor, an ignition coil, and a complete wiring harness, ready to plug and play with a Sniper EFI system. Features a pinned and welded distributor shutter wheel and includes a wire retainer for a clean installation. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine does the 565-308 distributor fit?\u003c\/h5\u003e\u003cp\u003eAMC 290-401 engines.\u003c\/p\u003e\u003ch5\u003eIs this a complete HyperSpark ignition system?\u003c\/h5\u003e\u003cp\u003eNo, it's the distributor only. Add PN 556-151 (ignition coil) and 556-152 (ignition box) for a complete HyperSpark ignition system.\u003c\/p\u003e\u003ch5\u003eWhat Sniper EFI systems does this distributor work with?\u003c\/h5\u003e\u003cp\u003eIt's plug-and-play with all Holley Sniper EFI systems, using a Hall Effect crank trigger sensor for a noise-free RPM signal.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine does the 565-308 distributor fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"AMC 290-401 engines.\"}},{\"@type\":\"Question\",\"name\":\"Is this a complete HyperSpark ignition system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, it's the distributor only. Add PN 556-151 (ignition coil) and 556-152 (ignition box) for a complete HyperSpark ignition system.\"}},{\"@type\":\"Question\",\"name\":\"What Sniper EFI systems does this distributor work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's plug-and-play with all Holley Sniper EFI systems, using a Hall Effect crank trigger sensor for a noise-free RPM signal.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418557321264,"sku":"GVMR_565-308","price":485.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/565-308_01.jpg?v=1758383466"},{"product_id":"sniper-efi-hyperspark-distributor-565-306","title":"Holley Sniper EFI Hyperspark Distributor, Mopar 426\/440, Billet | 565-306","description":"\u003cp\u003eThis Sniper EFI HyperSpark distributor is plug-and-play with all Holley Sniper EFI systems, built for Mopar 426 and 440 engines. It features a high-quality billet distributor housing with a Hall Effect crank trigger sensor for a noise-free RPM signal to the Sniper ECU, and it ships with the patented clear installation cap for foolproof setup.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Mopar 426, Mopar 440\u003c\/li\u003e\n\u003cli\u003eSensor Type: Hall Effect (HyperSpark)\u003c\/li\u003e\n\u003cli\u003eHousing: Billet Aluminum\u003c\/li\u003e\n\u003cli\u003eAdd for Complete HyperSpark Ignition: 556-151 (coil) \/ 556-152 (ignition box)\u003c\/li\u003e\n\u003cli\u003ePart Number: 565-306\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe complete HyperSpark ignition system consists of a CD ignition box, this billet distributor with Hall Effect crank signal sensor, an ignition coil, and a complete wiring harness, ready to plug and play with a Sniper EFI system. Features a pinned and welded distributor shutter wheel and includes a wire retainer for a clean installation. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does the 565-306 distributor fit?\u003c\/h5\u003e\u003cp\u003eMopar 426 and 440 engines.\u003c\/p\u003e\u003ch5\u003eIs this a complete HyperSpark ignition system?\u003c\/h5\u003e\u003cp\u003eNo, it's the distributor only. Add PN 556-151 (ignition coil) and 556-152 (ignition box) for a complete HyperSpark ignition system.\u003c\/p\u003e\u003ch5\u003eWhat Sniper EFI systems does this distributor work with?\u003c\/h5\u003e\u003cp\u003eIt's plug-and-play with all Holley Sniper EFI systems, using a Hall Effect crank trigger sensor for a noise-free RPM signal.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines does the 565-306 distributor fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Mopar 426 and 440 engines.\"}},{\"@type\":\"Question\",\"name\":\"Is this a complete HyperSpark ignition system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, it's the distributor only. Add PN 556-151 (ignition coil) and 556-152 (ignition box) for a complete HyperSpark ignition system.\"}},{\"@type\":\"Question\",\"name\":\"What Sniper EFI systems does this distributor work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's plug-and-play with all Holley Sniper EFI systems, using a Hall Effect crank trigger sensor for a noise-free RPM signal.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418557419568,"sku":"GVMR_565-306","price":485.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/565-30018143.jpg?v=1758383474"},{"product_id":"holley-efi-dual-sync-oldsmobile-distributor-565-206","title":"Holley EFI Dual Sync Distributor, Oldsmobile, Hall Effect | 565-206","description":"\u003cp\u003eThis Gen 2 Dual Sync distributor features an improved shutter wheel, dual Hall Effect sensors, and an MSD cap and rotor, built for Oldsmobile applications. It's designed primarily for sequentially injected installations but can also be used as a crank trigger for TBI systems, and it maintains MSD shaft diameters so a bronze gear is easy to source for a billet cam.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Oldsmobile\u003c\/li\u003e\n\u003cli\u003eDistributor Type: EFI Dual Sync\u003c\/li\u003e\n\u003cli\u003eSensor Type: Hall Effect (crank and cam, for sequential EFI)\u003c\/li\u003e\n\u003cli\u003eHousing: Billet Aluminum, Polished\/Shiny, Black\u003c\/li\u003e\n\u003cli\u003eGear: Hardened Steel\u003c\/li\u003e\n\u003cli\u003eEmission Code: 3\u003c\/li\u003e\n\u003cli\u003ePart Number: 565-206\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen used with Sniper EFI, Ignition Adapter 558-493 is required. Includes integrated LEDs for easy setup and a precision-machined, QPQ-coated shutter wheel pinned and welded to the shaft for durability at high RPM. A blank cap is available for Coil-On-Plug applications.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the 565-206 distributor fit?\u003c\/h5\u003e\u003cp\u003eOldsmobile applications, primarily for sequentially injected EFI installations.\u003c\/p\u003e\u003ch5\u003eDo I need anything extra to use this with Sniper EFI?\u003c\/h5\u003e\u003cp\u003eYes, Ignition Adapter 558-493 is required when using this distributor with Sniper EFI.\u003c\/p\u003e\u003ch5\u003eCan it be used as a crank trigger for a TBI system?\u003c\/h5\u003e\u003cp\u003eYes, while designed primarily for sequential injection, it can also be used as a crank trigger for TBI systems.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles does the 565-206 distributor fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Oldsmobile applications, primarily for sequentially injected EFI installations.\"}},{\"@type\":\"Question\",\"name\":\"Do I need anything extra to use this with Sniper EFI?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Ignition Adapter 558-493 is required when using this distributor with Sniper EFI.\"}},{\"@type\":\"Question\",\"name\":\"Can it be used as a crank trigger for a TBI system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, while designed primarily for sequential injection, it can also be used as a crank trigger for TBI systems.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418557485104,"sku":"GVMR_565-206","price":571.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/565-206_01.jpg?v=1758383481"},{"product_id":"holley-efi-dual-sync-ford-fe-distributor-565-205","title":"Holley EFI Dual Sync Distributor, Ford FE, Hall Effect | 565-205","description":"\u003cp\u003eThis Gen 2 Dual Sync distributor features an improved shutter wheel, dual Hall Effect sensors, and an MSD cap and rotor, built for Ford FE applications. It's designed primarily for sequentially injected installations but can also be used as a crank trigger for TBI systems, and it maintains MSD shaft diameters so a bronze gear is easy to source for a billet cam.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Ford FE\u003c\/li\u003e\n\u003cli\u003eDistributor Type: EFI Dual Sync\u003c\/li\u003e\n\u003cli\u003eSensor Type: Hall Effect (crank and cam, for sequential EFI)\u003c\/li\u003e\n\u003cli\u003eHousing: Billet Aluminum, Polished\/Shiny, Black\u003c\/li\u003e\n\u003cli\u003eGear: Steel\u003c\/li\u003e\n\u003cli\u003eEmission Code: 3\u003c\/li\u003e\n\u003cli\u003ePart Number: 565-205\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen used with Sniper EFI, Ignition Adapter 558-493 is required. Includes integrated LEDs for easy setup and a precision-machined, QPQ-coated shutter wheel pinned and welded to the shaft for durability at high RPM. A blank cap is available for Coil-On-Plug applications.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the 565-205 distributor fit?\u003c\/h5\u003e\u003cp\u003eFord FE applications, primarily for sequentially injected EFI installations.\u003c\/p\u003e\u003ch5\u003eDo I need anything extra to use this with Sniper EFI?\u003c\/h5\u003e\u003cp\u003eYes, Ignition Adapter 558-493 is required when using this distributor with Sniper EFI.\u003c\/p\u003e\u003ch5\u003eCan it be used as a crank trigger for a TBI system?\u003c\/h5\u003e\u003cp\u003eYes, while designed primarily for sequential injection, it can also be used as a crank trigger for TBI systems.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles does the 565-205 distributor fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ford FE applications, primarily for sequentially injected EFI installations.\"}},{\"@type\":\"Question\",\"name\":\"Do I need anything extra to use this with Sniper EFI?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Ignition Adapter 558-493 is required when using this distributor with Sniper EFI.\"}},{\"@type\":\"Question\",\"name\":\"Can it be used as a crank trigger for a TBI system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, while designed primarily for sequential injection, it can also be used as a crank trigger for TBI systems.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418557550640,"sku":"GVMR_565-205","price":623.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/565-205_01.jpg?v=1758383489"},{"product_id":"perfect-fit-for-413-426w-440-and-426-hemi-engines-565-203","title":"Holley EFI Dual Sync Distributor, Chrysler 413\/426W\/440\/426 HEMI, Hall Effect | 565-203","description":"\u003cp\u003eThis Gen 2 Dual Sync distributor features an improved shutter wheel, dual Hall Effect sensors, and an MSD cap and rotor, built as a perfect fit for 413\/426W\/440 and 426 HEMI Chrysler wedge engines. It's designed primarily for sequentially injected installations but can also be used as a crank trigger for TBI systems, and it maintains MSD shaft diameters so a bronze gear is easy to source for a billet cam.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Chrysler 413\/426W\/440\/426 HEMI (Wedge)\u003c\/li\u003e\n\u003cli\u003eDistributor Type: EFI Dual Sync\u003c\/li\u003e\n\u003cli\u003eSensor Type: Hall Effect (crank and cam, for sequential EFI)\u003c\/li\u003e\n\u003cli\u003eHousing: Billet Aluminum, Polished\/Shiny, Black\u003c\/li\u003e\n\u003cli\u003eEmission Code: 3\u003c\/li\u003e\n\u003cli\u003ePart Number: 565-203\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhen used with Sniper EFI, Ignition Adapter 558-493 is required. Includes integrated LEDs for easy setup and a precision-machined, QPQ-coated shutter wheel pinned and welded to the shaft for durability at high RPM. A blank cap is available for Coil-On-Plug applications.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles does the 565-203 distributor fit?\u003c\/h5\u003e\u003cp\u003e413, 426W, 440, and 426 HEMI Chrysler wedge engines, primarily for sequentially injected EFI installations.\u003c\/p\u003e\u003ch5\u003eDo I need anything extra to use this with Sniper EFI?\u003c\/h5\u003e\u003cp\u003eYes, Ignition Adapter 558-493 is required when using this distributor with Sniper EFI.\u003c\/p\u003e\u003ch5\u003eCan it be used as a crank trigger for a TBI system?\u003c\/h5\u003e\u003cp\u003eYes, while designed primarily for sequential injection, it can also be used as a crank trigger for TBI systems.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles does the 565-203 distributor fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"413, 426W, 440, and 426 HEMI Chrysler wedge engines, primarily for sequentially injected EFI installations.\"}},{\"@type\":\"Question\",\"name\":\"Do I need anything extra to use this with Sniper EFI?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Ignition Adapter 558-493 is required when using this distributor with Sniper EFI.\"}},{\"@type\":\"Question\",\"name\":\"Can it be used as a crank trigger for a TBI system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, while designed primarily for sequential injection, it can also be used as a crank trigger for TBI systems.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418557616176,"sku":"GVMR_565-203","price":623.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/565-203_01.jpg?v=1758383496"},{"product_id":"1967-1972-ford-ranger-truck-holley-black-dash-panel-553-404","title":"Holley Dash Bezel, 1967-1972 Ford Ranger Truck, 6.86\" EFI Dash, Black | 553-404","description":"\u003cp\u003eThis dash bezel is designed to work with Holley EFI dashes, giving 1967-1972 Ford Ranger trucks a clean, factory-style fit for a 6.86\" EFI display. Made from 5\/32\" thick UV-resistant ABS composite, it's structurally as strong as the OEM panel it replaces and finished in matte black to blend with factory interiors.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Holley EFI 6.86\" Dash\u003c\/li\u003e\n\u003cli\u003eVehicle Fitment: 1967-1972 Ford Ranger Truck\u003c\/li\u003e\n\u003cli\u003eColor\/Finish: Matte Black\u003c\/li\u003e\n\u003cli\u003eMaterial: 5\/32\" thick UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-404\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Holley EFI or Racepak dash itself is not included and must be purchased separately.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this bezel include the EFI dash?\u003c\/h5\u003e\u003cp\u003eNo. This is the mounting bezel only — the Holley EFI 6.86\" dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003eA 5\/32\" thick UV-resistant ABS composite that Holley states is as strong as, or stronger than, the OEM dash panel it replaces.\u003c\/p\u003e\u003ch5\u003eWhat vehicles does this bezel fit?\u003c\/h5\u003e\u003cp\u003e1967-1972 Ford Ranger trucks, designed to accept the Holley EFI 6.86\" dash.\u003c\/p\u003e\u003ch5\u003eWhat finish does it come in?\u003c\/h5\u003e\u003cp\u003eA matte black finish designed to blend with the factory interior.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this bezel include the EFI dash?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This is the mounting bezel only — the Holley EFI 6.86 in dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 5\/32 in thick UV-resistant ABS composite that Holley states is as strong as, or stronger than, the OEM dash panel it replaces.\"}},{\"@type\":\"Question\",\"name\":\"What vehicles does this bezel fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1967-1972 Ford Ranger trucks, designed to accept the Holley EFI 6.86 in dash.\"}},{\"@type\":\"Question\",\"name\":\"What finish does it come in?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A matte black finish designed to blend with the factory interior.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418557845552,"sku":"GVMR_553-404","price":299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-404_01.jpg?v=1758383504"},{"product_id":"racepak-iq3-dash-panel-black-553-353","title":"Holley Racepak IQ3 Dash Panel, Black, 12 x 21 in | 553-353","description":"\u003cp\u003eThis universal-mount dash bezel is designed for the Racepak IQ3 dash and made from UV-resistant ABS composite for durability. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Racepak IQ3 Dash\u003c\/li\u003e\n\u003cli\u003eFinish: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 x 21 in (trim to fit)\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-353\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlso available in brushed aluminum and carbon fiber finishes.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this panel come pre-cut for my dash opening?\u003c\/h5\u003e\u003cp\u003eNo. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\u003c\/p\u003e\u003ch5\u003eIs the Racepak IQ3 dash included?\u003c\/h5\u003e\u003cp\u003eNo, this is the mounting bezel only. The IQ3 dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat other finishes are available?\u003c\/h5\u003e\u003cp\u003eThis bezel is also offered in brushed aluminum and carbon fiber finishes.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003eUV-resistant ABS composite chosen for durability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this panel come pre-cut for my dash opening?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\"}},{\"@type\":\"Question\",\"name\":\"Is the Racepak IQ3 dash included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this is the mounting bezel only. The IQ3 dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What other finishes are available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This bezel is also offered in brushed aluminum and carbon fiber finishes.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"UV-resistant ABS composite chosen for durability.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418557911088,"sku":"GVMR_553-353","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-353_01.jpg?v=1758383511"},{"product_id":"1984-1987-chevy-gmc-truck-holley-black-dash-panel-no-a-c-vents-553-314","title":"Holley Dash Bezel, 1984-1987 Chevy\/GMC Truck, 7\" EFI Dash, No A\/C Vents, Black | 553-314","description":"\u003cp\u003eThis dash bezel is designed to work with Holley EFI dashes, giving 1984-1987 Chevy\/GMC trucks without factory A\/C vents a clean fit for a 7\" EFI display. Made from 5\/32\" thick UV-resistant ABS composite, it's structurally as strong as the OEM panel it replaces and finished in matte black.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Holley EFI 7\" Dash\u003c\/li\u003e\n\u003cli\u003eVehicle Fitment: 1984-1987 Chevy\/GMC Truck, No A\/C Vents\u003c\/li\u003e\n\u003cli\u003eColor\/Finish: Matte Black\u003c\/li\u003e\n\u003cli\u003eMaterial: 5\/32\" thick UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-314\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Holley EFI or Racepak dash itself is not included and must be purchased separately.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this bezel fit trucks with factory A\/C vents?\u003c\/h5\u003e\u003cp\u003eNo, this version is designed for 1984-1987 Chevy\/GMC trucks without A\/C vents in the dash.\u003c\/p\u003e\u003ch5\u003eDoes this bezel include the EFI dash?\u003c\/h5\u003e\u003cp\u003eNo. This is the mounting bezel only — the Holley EFI 7\" dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003eA 5\/32\" thick UV-resistant ABS composite that Holley states is as strong as, or stronger than, the OEM dash panel it replaces.\u003c\/p\u003e\u003ch5\u003eWhat finish does it come in?\u003c\/h5\u003e\u003cp\u003eA matte black finish designed to blend with the factory interior.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this bezel fit trucks with factory A\/C vents?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this version is designed for 1984-1987 Chevy\/GMC trucks without A\/C vents in the dash.\"}},{\"@type\":\"Question\",\"name\":\"Does this bezel include the EFI dash?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This is the mounting bezel only — the Holley EFI 7 in dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 5\/32 in thick UV-resistant ABS composite that Holley states is as strong as, or stronger than, the OEM dash panel it replaces.\"}},{\"@type\":\"Question\",\"name\":\"What finish does it come in?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A matte black finish designed to blend with the factory interior.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558140464,"sku":"GVMR_553-314","price":699.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-314_01.jpg?v=1758383519"},{"product_id":"1973-1983-chevy-gmc-truck-holley-black-dash-panel-no-a-c-vents-553-310","title":"Holley Dash Bezel, 1973-1983 Chevy\/GMC Truck, 7\" EFI Dash, No A\/C Vents, Black | 553-310","description":"\u003cp\u003eThis dash bezel is designed to work with Holley EFI dashes, giving 1973-1983 Chevy\/GMC trucks without factory A\/C vents a clean fit for a 7\" EFI display. Made from 5\/32\" thick UV-resistant ABS composite, it's structurally as strong as the OEM panel it replaces and finished in matte black.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Holley EFI 7\" Dash\u003c\/li\u003e\n\u003cli\u003eVehicle Fitment: 1973-1983 Chevy\/GMC Truck, No A\/C Vents\u003c\/li\u003e\n\u003cli\u003eColor\/Finish: Matte Black\u003c\/li\u003e\n\u003cli\u003eMaterial: 5\/32\" thick UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-310\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Holley EFI or Racepak dash itself is not included and must be purchased separately.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this bezel fit trucks with factory A\/C vents?\u003c\/h5\u003e\u003cp\u003eNo, this version is designed for 1973-1983 Chevy\/GMC trucks without A\/C vents in the dash.\u003c\/p\u003e\u003ch5\u003eDoes this bezel include the EFI dash?\u003c\/h5\u003e\u003cp\u003eNo. This is the mounting bezel only — the Holley EFI 7\" dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003eA 5\/32\" thick UV-resistant ABS composite that Holley states is as strong as, or stronger than, the OEM dash panel it replaces.\u003c\/p\u003e\u003ch5\u003eWhat finish does it come in?\u003c\/h5\u003e\u003cp\u003eA matte black finish designed to blend with the factory interior.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this bezel fit trucks with factory A\/C vents?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this version is designed for 1973-1983 Chevy\/GMC trucks without A\/C vents in the dash.\"}},{\"@type\":\"Question\",\"name\":\"Does this bezel include the EFI dash?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This is the mounting bezel only — the Holley EFI 7 in dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 5\/32 in thick UV-resistant ABS composite that Holley states is as strong as, or stronger than, the OEM dash panel it replaces.\"}},{\"@type\":\"Question\",\"name\":\"What finish does it come in?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A matte black finish designed to blend with the factory interior.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558206000,"sku":"GVMR_553-310","price":675.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-310_01.jpg?v=1758383528"},{"product_id":"1995-1998-chevy-gmc-truck-holley-black-dash-panel-553-308","title":"Holley Dash Bezel, 1995-1998 Chevy\/GMC Truck, 7\" EFI Dash, Black | 553-308","description":"\u003cp\u003eThis dash bezel is designed to work with Holley EFI dashes, giving 1995-1998 Chevy\/GMC trucks a clean, factory-style fit for a 7\" EFI display. Made from 5\/32\" thick UV-resistant ABS composite, it's structurally as strong as the OEM panel it replaces and finished in matte black.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Holley EFI 7\" Dash\u003c\/li\u003e\n\u003cli\u003eVehicle Fitment: 1995-1998 Chevy\/GMC Truck\u003c\/li\u003e\n\u003cli\u003eColor\/Finish: Matte Black\u003c\/li\u003e\n\u003cli\u003eMaterial: 5\/32\" thick UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-308\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Holley EFI or Racepak dash itself is not included and must be purchased separately.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this bezel include the EFI dash?\u003c\/h5\u003e\u003cp\u003eNo. This is the mounting bezel only — the Holley EFI 7\" dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003eA 5\/32\" thick UV-resistant ABS composite that Holley states is as strong as, or stronger than, the OEM dash panel it replaces.\u003c\/p\u003e\u003ch5\u003eWhat vehicles does this bezel fit?\u003c\/h5\u003e\u003cp\u003e1995-1998 Chevy\/GMC trucks, designed to accept the Holley EFI 7\" dash.\u003c\/p\u003e\u003ch5\u003eWhat finish does it come in?\u003c\/h5\u003e\u003cp\u003eA matte black finish designed to blend with the factory interior.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this bezel include the EFI dash?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This is the mounting bezel only — the Holley EFI 7 in dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 5\/32 in thick UV-resistant ABS composite that Holley states is as strong as, or stronger than, the OEM dash panel it replaces.\"}},{\"@type\":\"Question\",\"name\":\"What vehicles does this bezel fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1995-1998 Chevy\/GMC trucks, designed to accept the Holley EFI 7 in dash.\"}},{\"@type\":\"Question\",\"name\":\"What finish does it come in?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A matte black finish designed to blend with the factory interior.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558271536,"sku":"GVMR_553-308","price":249.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-308_01.jpg?v=1758383535"},{"product_id":"holley-dash-bezels-for-the-holley-efi-7-dashes-553-306","title":"Holley Dash Bezel, 1964-1965 Chevelle, 7\" EFI Dash, Black | 553-306","description":"\u003cp\u003eThis dash bezel is designed to work with Holley EFI dashes, giving 1964-1965 Chevelle interiors a clean, factory-style fit for a 7\" EFI display. Made from 5\/32\" thick UV-resistant ABS composite, it's structurally as strong as the OEM panel it replaces and finished in matte black.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Holley EFI 7\" Dash\u003c\/li\u003e\n\u003cli\u003eVehicle Fitment: 1964-1965 Chevelle\u003c\/li\u003e\n\u003cli\u003eColor\/Finish: Matte Black\u003c\/li\u003e\n\u003cli\u003eMaterial: 5\/32\" thick UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-306\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe Holley EFI or Racepak dash itself is not included and must be purchased separately.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this bezel include the EFI dash?\u003c\/h5\u003e\u003cp\u003eNo. This is the mounting bezel only — the Holley EFI 7\" dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003eA 5\/32\" thick UV-resistant ABS composite that Holley states is as strong as, or stronger than, the OEM dash panel it replaces.\u003c\/p\u003e\u003ch5\u003eWhat vehicles does this bezel fit?\u003c\/h5\u003e\u003cp\u003e1964-1965 Chevelles, designed to accept the Holley EFI 7\" dash.\u003c\/p\u003e\u003ch5\u003eWhat finish does it come in?\u003c\/h5\u003e\u003cp\u003eA matte black finish designed to blend with the factory interior.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this bezel include the EFI dash?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This is the mounting bezel only — the Holley EFI 7 in dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A 5\/32 in thick UV-resistant ABS composite that Holley states is as strong as, or stronger than, the OEM dash panel it replaces.\"}},{\"@type\":\"Question\",\"name\":\"What vehicles does this bezel fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1964-1965 Chevelles, designed to accept the Holley EFI 7 in dash.\"}},{\"@type\":\"Question\",\"name\":\"What finish does it come in?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A matte black finish designed to blend with the factory interior.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558337072,"sku":"GVMR_553-306","price":425.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-306_01.jpg?v=1758383543"},{"product_id":"holley-efi-6-86-pro-dash-panel-553-359","title":"Holley Pro Dash Panel, 6.86\" EFI Dash, Black, 12 x 21 in | 553-359","description":"\u003cp\u003eThis universal-mount dash panel is designed for the Holley EFI 6.86\" Pro Dash and made from UV-resistant composite for strength. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Holley EFI 6.86\" Pro Dash\u003c\/li\u003e\n\u003cli\u003eFinish: Black\u003c\/li\u003e\n\u003cli\u003eMaterial: UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 x 21 in (trim to fit)\u003c\/li\u003e\n\u003cli\u003eA\/C Vents: No\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-359\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlso available in brushed aluminum and carbon fiber finishes.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this panel come pre-cut for my dash opening?\u003c\/h5\u003e\u003cp\u003eNo. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\u003c\/p\u003e\u003ch5\u003eIs the Pro Dash included?\u003c\/h5\u003e\u003cp\u003eNo, this is the mounting panel only. The 6.86\" Pro Dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat other finishes are available?\u003c\/h5\u003e\u003cp\u003eThis panel is also offered in brushed aluminum and carbon fiber finishes.\u003c\/p\u003e\u003ch5\u003eWhat is the panel made from?\u003c\/h5\u003e\u003cp\u003eUV-resistant ABS composite chosen for strength and durability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this panel come pre-cut for my dash opening?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\"}},{\"@type\":\"Question\",\"name\":\"Is the Pro Dash included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this is the mounting panel only. The 6.86 in Pro Dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What other finishes are available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This panel is also offered in brushed aluminum and carbon fiber finishes.\"}},{\"@type\":\"Question\",\"name\":\"What is the panel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"UV-resistant ABS composite chosen for strength and durability.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558402608,"sku":"GVMR_553-359","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-359_01.jpg?v=1758383551"},{"product_id":"dash-panel-holley-efi-7-dash-553-358","title":"Holley Dash Panel, 7\" EFI Dash, Carbon Fiber, 12 x 21 in | 553-358","description":"\u003cp\u003eThis universal-mount dash bezel is designed for the Holley 7\" EFI dash and made from UV-resistant composite for durability. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Holley EFI 7\" Dash\u003c\/li\u003e\n\u003cli\u003eFinish: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eMaterial: UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 x 21 in (trim to fit)\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-358\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlso available in black and brushed aluminum finishes.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this panel come pre-cut for my dash opening?\u003c\/h5\u003e\u003cp\u003eNo. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\u003c\/p\u003e\u003ch5\u003eIs the EFI dash included?\u003c\/h5\u003e\u003cp\u003eNo, this is the mounting bezel only. The 7\" EFI dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat other finishes are available?\u003c\/h5\u003e\u003cp\u003eThis bezel is also offered in black and brushed aluminum finishes.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003eUV-resistant ABS composite chosen for durability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this panel come pre-cut for my dash opening?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\"}},{\"@type\":\"Question\",\"name\":\"Is the EFI dash included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this is the mounting bezel only. The 7 in EFI dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What other finishes are available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This bezel is also offered in black and brushed aluminum finishes.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"UV-resistant ABS composite chosen for durability.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558468144,"sku":"GVMR_553-358","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-358_01.jpg?v=1758383559"},{"product_id":"dash-panel-holley-efi-7-dash-553-357","title":"Holley Dash Panel, 7\" EFI Dash, Brushed Aluminum, 12 x 21 in | 553-357","description":"\u003cp\u003eThis universal-mount dash bezel is designed for the Holley 7\" EFI dash and made from UV-resistant composite for durability. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Holley EFI 7\" Dash\u003c\/li\u003e\n\u003cli\u003eFinish: Brushed Aluminum\u003c\/li\u003e\n\u003cli\u003eMaterial: UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 x 21 in (trim to fit)\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-357\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlso available in black and carbon fiber finishes.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this panel come pre-cut for my dash opening?\u003c\/h5\u003e\u003cp\u003eNo. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\u003c\/p\u003e\u003ch5\u003eIs the EFI dash included?\u003c\/h5\u003e\u003cp\u003eNo, this is the mounting bezel only. The 7\" EFI dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat other finishes are available?\u003c\/h5\u003e\u003cp\u003eThis bezel is also offered in black and carbon fiber finishes.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003eUV-resistant ABS composite chosen for durability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this panel come pre-cut for my dash opening?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\"}},{\"@type\":\"Question\",\"name\":\"Is the EFI dash included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this is the mounting bezel only. The 7 in EFI dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What other finishes are available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This bezel is also offered in black and carbon fiber finishes.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"UV-resistant ABS composite chosen for durability.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558599216,"sku":"GVMR_553-357","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-357_01.jpg?v=1758383567"},{"product_id":"racepak-iq3-dash-panel-carbon-fiber-553-355","title":"Holley Racepak IQ3 Dash Panel, Carbon Fiber, 12 x 21 in | 553-355","description":"\u003cp\u003eThis universal-mount dash bezel is designed for the Racepak IQ3 dash and made from UV-resistant ABS composite for durability. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Racepak IQ3 Dash\u003c\/li\u003e\n\u003cli\u003eFinish: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eMaterial: UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 x 21 in (trim to fit)\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-355\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlso available in black and brushed aluminum finishes.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this panel come pre-cut for my dash opening?\u003c\/h5\u003e\u003cp\u003eNo. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\u003c\/p\u003e\u003ch5\u003eIs the Racepak IQ3 dash included?\u003c\/h5\u003e\u003cp\u003eNo, this is the mounting bezel only. The IQ3 dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat other finishes are available?\u003c\/h5\u003e\u003cp\u003eThis bezel is also offered in black and brushed aluminum finishes.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003eUV-resistant ABS composite chosen for durability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this panel come pre-cut for my dash opening?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\"}},{\"@type\":\"Question\",\"name\":\"Is the Racepak IQ3 dash included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this is the mounting bezel only. The IQ3 dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What other finishes are available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This bezel is also offered in black and brushed aluminum finishes.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"UV-resistant ABS composite chosen for durability.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558730288,"sku":"GVMR_553-355","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-355_01.jpg?v=1758383581"},{"product_id":"racepak-iq3-dash-panel-brushed-aluminum-553-354","title":"Holley Racepak IQ3 Dash Panel, Brushed Aluminum, 12 x 21 in | 553-354","description":"\u003cp\u003eThis universal-mount dash bezel is designed for the Racepak IQ3 dash and made from UV-resistant ABS composite for durability. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific application.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDash Fitment: Racepak IQ3 Dash\u003c\/li\u003e\n\u003cli\u003eFinish: Brushed Aluminum\u003c\/li\u003e\n\u003cli\u003eMaterial: UV-resistant ABS composite\u003c\/li\u003e\n\u003cli\u003eDimensions: 12 x 21 in (trim to fit)\u003c\/li\u003e\n\u003cli\u003eDash Included: No\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-354\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlso available in black and carbon fiber finishes.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this panel come pre-cut for my dash opening?\u003c\/h5\u003e\u003cp\u003eNo. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\u003c\/p\u003e\u003ch5\u003eIs the Racepak IQ3 dash included?\u003c\/h5\u003e\u003cp\u003eNo, this is the mounting bezel only. The IQ3 dash is sold separately.\u003c\/p\u003e\u003ch5\u003eWhat other finishes are available?\u003c\/h5\u003e\u003cp\u003eThis bezel is also offered in black and carbon fiber finishes.\u003c\/p\u003e\u003ch5\u003eWhat is the bezel made from?\u003c\/h5\u003e\u003cp\u003eUV-resistant ABS composite chosen for durability.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this panel come pre-cut for my dash opening?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It ships oversized at 12 x 21 inches so it can be trimmed to fit the specific mounting location.\"}},{\"@type\":\"Question\",\"name\":\"Is the Racepak IQ3 dash included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, this is the mounting bezel only. The IQ3 dash is sold separately.\"}},{\"@type\":\"Question\",\"name\":\"What other finishes are available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This bezel is also offered in black and carbon fiber finishes.\"}},{\"@type\":\"Question\",\"name\":\"What is the bezel made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"UV-resistant ABS composite chosen for durability.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558795824,"sku":"GVMR_553-354","price":259.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-354_01.jpg?v=1758383589"},{"product_id":"3-4-16-thread-hall-effect-sensor-554-118","title":"Holley Hall Effect Crankshaft Signal Sensor, 3\/4-16in Thread, Flying Magnet | 554-118","description":"\u003cp\u003eDesigned as a drop-in replacement sensor for flying-magnet crank trigger setups using a 3\/4-16in threaded magnetic sensor, this hall effect sensor outputs a square wave signal suited to most electronic fuel injection systems. It's intended only for trigger wheels with flying magnets, not a ferrous steel target, and can run on 5-20 volts; feeding it clean electrical power is recommended.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eProduct Type: Hall Effect Sensor\u003c\/li\u003e\n\u003cli\u003eThread: 3\/4-16in\u003c\/li\u003e\n\u003cli\u003eTrigger Type: Flying Magnet\u003c\/li\u003e\n\u003cli\u003eVoltage Range: 5-20V\u003c\/li\u003e\n\u003cli\u003eCategory: Ignition\u003c\/li\u003e\n\u003cli\u003eSub Category: Sensors\u003c\/li\u003e\n\u003cli\u003ePart Number: 554-118\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot designed for systems requiring an inductive pickup, since this sensor does not produce zero crossings.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat type of crank trigger setup does this sensor work with?\u003c\/h5\u003e\u003cp\u003eIt's designed for flying-magnet crank trigger setups only, not for systems with a ferrous steel target requiring an inductive pickup.\u003c\/p\u003e\u003ch5\u003eWhat thread size does the 554-118 use?\u003c\/h5\u003e\u003cp\u003eIt has a 3\/4-16 inch thread.\u003c\/p\u003e\u003ch5\u003eWhat voltage range does this sensor operate on?\u003c\/h5\u003e\u003cp\u003eIt operates from 5-20 volts DC; Holley recommends feeding it clean electrical power.\u003c\/p\u003e\u003ch5\u003eCan I use this sensor with an inductive-pickup EFI system?\u003c\/h5\u003e\u003cp\u003eNo. This hall effect sensor doesn't produce zero crossings, so it isn't compatible with systems that require an inductive pickup signal.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What type of crank trigger setup does this sensor work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's designed for flying-magnet crank trigger setups only, not for systems with a ferrous steel target requiring an inductive pickup.\"}},{\"@type\":\"Question\",\"name\":\"What thread size does the 554-118 use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It has a 3\/4-16 inch thread.\"}},{\"@type\":\"Question\",\"name\":\"What voltage range does this sensor operate on?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It operates from 5-20 volts DC; Holley recommends feeding it clean electrical power.\"}},{\"@type\":\"Question\",\"name\":\"Can I use this sensor with an inductive-pickup EFI system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This hall effect sensor doesn't produce zero crossings, so it isn't compatible with systems that require an inductive pickup signal.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558861360,"sku":"GVMR_554-118","price":194.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/554-118_03.jpg?v=1758383597"},{"product_id":"hall-effect-crank-trigger-sensor-and-pigtail-554-117","title":"Holley Hall Effect Sensor and Pigtail, 60-2 Crank Trigger, Replacement\/Service Part | 554-117","description":"\u003cp\u003eThis Hall effect sensor triggers from a ferrous metal (magnetic steel) target, such as Holley's 60-2 crank trigger wheels, and can also serve as a cam sensor trigger in other applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSensor Type: Hall Effect\u003c\/li\u003e\n\u003cli\u003eApplication: 60-2 Crank Trigger Sensor (also usable as cam sensor)\u003c\/li\u003e\n\u003cli\u003eIncludes: Sensor and connector pigtail\u003c\/li\u003e\n\u003cli\u003ePart Number: 554-117\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat kind of trigger wheel does this sensor work with?\u003c\/h5\u003e\u003cp\u003eA ferrous metal (magnetic steel) target such as Holley's 60-2 crank trigger wheels.\u003c\/p\u003e\u003ch5\u003eCan this be used as a cam sensor?\u003c\/h5\u003e\u003cp\u003eYes, it can also be used as a cam sensor trigger and in other similar trigger applications.\u003c\/p\u003e\u003ch5\u003eDoes it come with a connector?\u003c\/h5\u003e\u003cp\u003eYes, it includes the sensor and a wiring pigtail\/connector.\u003c\/p\u003e\u003ch5\u003eIs this a replacement part?\u003c\/h5\u003e\u003cp\u003eYes, it's sold as a replacement\/service part for existing Holley crank trigger systems.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What kind of trigger wheel does this sensor work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A ferrous metal (magnetic steel) target such as Holley's 60-2 crank trigger wheels.\"}},{\"@type\":\"Question\",\"name\":\"Can this be used as a cam sensor?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it can also be used as a cam sensor trigger and in other similar trigger applications.\"}},{\"@type\":\"Question\",\"name\":\"Does it come with a connector?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it includes the sensor and a wiring pigtail\/connector.\"}},{\"@type\":\"Question\",\"name\":\"Is this a replacement part?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it's sold as a replacement\/service part for existing Holley crank trigger systems.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558926896,"sku":"GVMR_554-117","price":173.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/554-117_01.jpg?v=1758383605"},{"product_id":"36-1-tooth-crank-trigger-system-for-big-block-chevy-556-113","title":"Holley 36-1 Tooth Crank Trigger System, Big Block Chevy, 8\" Wheel, Hall-Effect Sensor | 556-113","description":"\u003cp\u003eHolley's EFI crank trigger kit delivers an accurate crank speed and position signal to Holley EFI systems in high horsepower racing applications, measuring crank position every 10 degrees versus every 45 degrees on a standard 4-magnet MSD-style trigger. It's built for early-model Big Block Chevy applications using a standard ATI or Fluidamper-style balancer up to 7-1\/4\" in diameter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Big Block Chevy\u003c\/li\u003e\n\u003cli\u003eTrigger Wheel: 8\" diameter, 1\/4\" thick billet steel, 36-1 tooth, Black Zinc Oxide finish\u003c\/li\u003e\n\u003cli\u003eSensor Brackets: Billet 6061-T6 aluminum, black anodized\u003c\/li\u003e\n\u003cli\u003eSensor: Custom 3-wire ferrous-target Hall-effect, M12x1mm threads for gap adjustment\u003c\/li\u003e\n\u003cli\u003eHardware: Grade 8 \/ Mil. Spec mounting hardware included\u003c\/li\u003e\n\u003cli\u003ePart Number: 556-113\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWill not work on balancers without a center-hub extrusion (e.g., Innovators West). Not for use with Holley EFI systems running a 4x LSx or Chrysler V8 NGC cam sensor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat balancers does this crank trigger kit work with?\u003c\/h5\u003e\u003cp\u003eStandard ATI or Fluidamper-style balancers up to 7-1\/4\" in diameter with a center-hub extrusion. It will not work on balancers without one, such as Innovators West units.\u003c\/p\u003e\u003ch5\u003eHow much more accurate is this than a standard 4-magnet trigger?\u003c\/h5\u003e\u003cp\u003eThe 36-1 tooth wheel reads crank position every 10 degrees, compared to every 45 degrees on a standard 4-magnet, MSD-style crank trigger.\u003c\/p\u003e\u003ch5\u003eCan this be used with an LS or Chrysler NGC cam sensor setup?\u003c\/h5\u003e\u003cp\u003eNo, it's not for use with Holley EFI systems running a 4x LSx or Chrysler V8 NGC cam sensor.\u003c\/p\u003e\u003ch5\u003eIs this legal for street use?\u003c\/h5\u003e\u003cp\u003eNo. This part is legal for sale and use on Racing Use Only Vehicles only — see the compliance note above.\u003c\/p\u003e\u003ch5\u003eWhat's included in the kit?\u003c\/h5\u003e\u003cp\u003eThe billet steel 36-1 tooth crank wheel, billet aluminum sensor mounting brackets, a Hall-effect sensor, and Grade 8\/Mil. Spec mounting hardware.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What balancers does this crank trigger kit work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Standard ATI or Fluidamper-style balancers up to 7-1\/4 in in diameter with a center-hub extrusion. 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Spec mounting hardware.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418558992432,"sku":"GVMR_556-113","price":699.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/556-113_01.jpg?v=1758383612"},{"product_id":"36-1-tooth-crank-trigger-system-for-small-block-ford-556-115","title":"Holley 36-1 Tooth Crank Trigger System, Small Block Ford, 7.25\" Wheel, Hall-Effect Sensor | 556-115","description":"\u003cp\u003eHolley's EFI crank trigger kit delivers an accurate crank speed and position signal to Holley EFI systems in high horsepower racing applications, measuring crank position every 10 degrees versus every 45 degrees on a standard 4-magnet MSD-style trigger. It's built for Small Block Ford applications using a standard ATI or Fluidamper-style balancer up to 7-1\/4\" in diameter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Small Block Ford\u003c\/li\u003e\n\u003cli\u003eTrigger Wheel: 7.25\" diameter, 1\/4\" thick billet steel, 36-1 tooth, Black Zinc Oxide finish\u003c\/li\u003e\n\u003cli\u003eSensor Brackets: Billet 6061-T6 aluminum, black anodized\u003c\/li\u003e\n\u003cli\u003eSensor: Custom 3-wire ferrous-target Hall-effect, M12x1mm threads for gap adjustment\u003c\/li\u003e\n\u003cli\u003eHardware: Grade 8 \/ Mil. Spec mounting hardware included\u003c\/li\u003e\n\u003cli\u003ePart Number: 556-115\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWill not work on balancers without a center-hub extrusion (e.g., Innovators West).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat balancers does this crank trigger kit work with?\u003c\/h5\u003e\u003cp\u003eStandard ATI or Fluidamper-style balancers up to 7-1\/4\" in diameter with a center-hub extrusion. 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Spec mounting hardware.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What balancers does this crank trigger kit work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Standard ATI or Fluidamper-style balancers up to 7-1\/4 in in diameter with a center-hub extrusion. It will not work on balancers without one, such as Innovators West units.\"}},{\"@type\":\"Question\",\"name\":\"How much more accurate is this than a standard 4-magnet trigger?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 36-1 tooth wheel reads crank position every 10 degrees, compared to every 45 degrees on a standard 4-magnet, MSD-style crank trigger.\"}},{\"@type\":\"Question\",\"name\":\"Is this legal for street use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. This part is legal for sale and use on Racing Use Only Vehicles only.\"}},{\"@type\":\"Question\",\"name\":\"What's included in the kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The billet steel 36-1 tooth crank wheel, billet aluminum sensor mounting brackets, a Hall-effect sensor, and Grade 8\/Mil. Spec mounting hardware.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418559057968,"sku":"GVMR_556-115","price":727.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/556-115_01.jpg?v=1758383620"},{"product_id":"holley-efi-zip-up-hoodie-black-small-10134-smhol","title":"Holley EFI Full-Zip Hoodie, Black, Small | 10134-SMHOL","description":"\u003cp\u003eStay warm at the track or in the shop with this Holley EFI zip-up hoodie, built for die-hard gearheads and casual automotive enthusiasts alike.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStyle: Full-zip hoodie with front hood\u003c\/li\u003e\n\u003cli\u003eGraphics: Holley EFI logo, horizontal, front and back\u003c\/li\u003e\n\u003cli\u003eMaterial: Cotton\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eSize: Small\u003c\/li\u003e\n\u003cli\u003ePart Number: 10134-SMHOL\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat material is this hoodie made from?\u003c\/h5\u003e\u003cp\u003eCotton.\u003c\/p\u003e\u003ch5\u003eWhere is the Holley EFI logo placed?\u003c\/h5\u003e\u003cp\u003eHorizontally on both the front and back of the hoodie.\u003c\/p\u003e\u003ch5\u003eWhat sizes are available?\u003c\/h5\u003e\u003cp\u003eThis listing is for a size Small; the same hoodie is also offered in other sizes.\u003c\/p\u003e\u003ch5\u003eDoes it have a hood?\u003c\/h5\u003e\u003cp\u003eYes, it's a full front-zip hoodie with an attached hood.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What material is this hoodie made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cotton.\"}},{\"@type\":\"Question\",\"name\":\"Where is the Holley EFI logo placed?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Horizontally on both the front and back of the hoodie.\"}},{\"@type\":\"Question\",\"name\":\"What sizes are available?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"This listing is for a size Small; the same hoodie is also offered in other sizes.\"}},{\"@type\":\"Question\",\"name\":\"Does it have a hood?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it's a full front-zip hoodie with an attached hood.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418559123504,"sku":"GVMR_10134-SMHOL","price":21.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/10134_v118299.jpg?v=1758383629"},{"product_id":"holley-efi-zip-up-hoodie-black-medium-10134-mdhol","title":"Holley EFI Full-Zip Hoodie, Black, Medium | 10134-MDHOL","description":"\u003cp\u003eStay warm at the track or in the shop with this Holley EFI zip-up hoodie, built for die-hard gearheads and casual automotive enthusiasts alike.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eStyle: Full-zip hoodie with front hood\u003c\/li\u003e\n\u003cli\u003eGraphics: Holley EFI logo, horizontal, front and back\u003c\/li\u003e\n\u003cli\u003eMaterial: Cotton\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eSize: Medium\u003c\/li\u003e\n\u003cli\u003ePart Number: 10134-MDHOL\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat material is this hoodie made from?\u003c\/h5\u003e\u003cp\u003eCotton.\u003c\/p\u003e\u003ch5\u003eWhere is the Holley EFI logo placed?\u003c\/h5\u003e\u003cp\u003eHorizontally on both the front and back of the hoodie.\u003c\/p\u003e\u003ch5\u003eWhat sizes are available?\u003c\/h5\u003e\u003cp\u003eThis listing is for a size Medium; 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this green seal is sized for 22-20 AWG wire.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What connector system are these seals for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Holley's GT150 wiring connector system.\"}},{\"@type\":\"Question\",\"name\":\"What wire gauge range do these seals fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"22-20 AWG.\"}},{\"@type\":\"Question\",\"name\":\"How many come in a pack?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"100 weather seals per pack.\"}},{\"@type\":\"Question\",\"name\":\"How do I know I have the right color\/gauge seal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"GT150 weather seals are color-coded by wire gauge; this green seal is sized for 22-20 AWG wire.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418559647792,"sku":"GVMR_571-109","price":18.21,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/571-109_01.jpg?v=1758383664"},{"product_id":"high-current-peak-and-hold-water-methanol-solenoid-driver-module-554-115","title":"Holley 2-Channel Peak and Hold Water\/Methanol Injection Driver Module | 554-115","description":"\u003cp\u003eThis driver module lets a Holley Dominator or HP ECU trigger Holley water\/methanol injection solenoids (P\/N 557-103, 557-105, 557-106) when a dedicated injector driver output isn't available. 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Sold in a 100-pack, these green terminals are sized for 24-20 gauge wire and are part of the same Holley EFI Wiring Shop lineup that covers connectors, pins, wire loom, and tools for a complete harness build.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWire Gauge: 24-20 AWG\u003c\/li\u003e\n\u003cli\u003ePack Quantity: 100 terminals\u003c\/li\u003e\n\u003cli\u003eColor: Green\u003c\/li\u003e\n\u003cli\u003eConstruction: OEM-quality connector pins\u003c\/li\u003e\n\u003cli\u003ePart Number: 571-135\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCompatible with Super Seal-style connectors used throughout Holley EFI wiring harnesses and sub-harnesses.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat wire gauge are these terminals designed for?\u003c\/h5\u003e\u003cp\u003eThey're sized for 24-20 AWG wire, matching the Super Seal connector family used across Holley EFI harnesses.\u003c\/p\u003e\u003ch5\u003eHow many terminals come in the pack?\u003c\/h5\u003e\u003cp\u003eEach pack includes 100 terminals.\u003c\/p\u003e\u003ch5\u003eAre these OEM-quality pins?\u003c\/h5\u003e\u003cp\u003eYes, Holley specifies them as OEM-quality connector pins for reliable, long-term connections.\u003c\/p\u003e\u003ch5\u003eWhat color are the terminals?\u003c\/h5\u003e\u003cp\u003eGreen.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What wire gauge are these terminals designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"They're sized for 24-20 AWG wire, matching the Super Seal connector family used across Holley EFI harnesses.\"}},{\"@type\":\"Question\",\"name\":\"How many terminals come in the pack?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Each pack includes 100 terminals.\"}},{\"@type\":\"Question\",\"name\":\"Are these OEM-quality pins?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, Holley specifies them as OEM-quality connector pins for reliable, long-term connections.\"}},{\"@type\":\"Question\",\"name\":\"What color are the terminals?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Green.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418560237616,"sku":"GVMR_571-135","price":70.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/571-135_01.jpg?v=1758383699"},{"product_id":"sniper-efi-self-tuning-master-kit-550-849k","title":"Holley Sniper EFI 2300 Self-Tuning Master Kit, Up to 350 HP, Complete Fuel System | 550-849K","description":"\u003cp\u003eHolley's Sniper EFI 2300 brings self-tuning fuel injection within reach for vehicles that came factory with a 2300-flange 2-barrel carburetor, including many classic Fords, AMCs, and Mustangs, and adapts to square-flange or Q-jet 4-barrel intakes with a Mr. Gasket adapter (P\/N 1933 or 1929MRG). The Master Kit pairs the throttle-body EFI unit with a complete fuel system, putting an end to cold-start issues, hesitation, vapor lock, and flooding in one bolt-on package.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBolt-on 2300-flange carburetor replacement\u003c\/li\u003e\n\u003cli\u003eSupports up to 350 HP naturally aspirated or 285 HP forced induction with (2) 100 lb\/hr injectors\u003c\/li\u003e\n\u003cli\u003eOnly 4 wiring connections required for installation\u003c\/li\u003e\n\u003cli\u003eInternal fuel pressure regulator\u003c\/li\u003e\n\u003cli\u003eHigh-resolution 3.5\" full-color touchscreen display\u003c\/li\u003e\n\u003cli\u003eSimple calibration wizard — no laptop required\u003c\/li\u003e\n\u003cli\u003eSelf-tuning ECU learns and adjusts without prior tuning experience\u003c\/li\u003e\n\u003cli\u003eIncludes clamp-on O2 sensor kit (Bosch wideband)\u003c\/li\u003e\n\u003cli\u003eIncludes 20 ft of 3\/8\" Earl's Vapor Guard fuel hose\u003c\/li\u003e\n\u003cli\u003eIncludes fuel pump, pre- and post-fuel filters, and return bulkhead fitting\u003c\/li\u003e\n\u003cli\u003eAll necessary hardware for a complete fuel system conversion included\u003c\/li\u003e\n\u003cli\u003eFree downloadable Sniper tuning software\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Throttle-body mounted, self-tuning EFI conversion, Master Kit\u003c\/li\u003e\n\u003cli\u003eFlange: 2300 (2-barrel), adapts to square-flange\/Q-jet 4bbl with separate adapter\u003c\/li\u003e\n\u003cli\u003eMax Support: 350 HP N\/A, 285 HP forced induction\u003c\/li\u003e\n\u003cli\u003eWiring: 4-wire vehicle connection\u003c\/li\u003e\n\u003cli\u003eDisplay: 3.5\" full-color touchscreen\u003c\/li\u003e\n\u003cli\u003eIncludes: Handheld\/onboard monitor, 20 ft EFI fuel hose, fuel pump, pre\/post fuel filters, return bulkhead, O2 sensor kit, hardware\u003c\/li\u003e\n\u003cli\u003eFinish: Shiny\u003c\/li\u003e\n\u003cli\u003ePart Number: 550-849K\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eDesigned for at-home installation with Holley's installation manuals and online videos; recommended companion upgrades include HyperSpark ignition, air cleaners, and digital dashes for a fuller EFI conversion.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles is the Sniper EFI 2300 Master Kit designed for?\u003c\/h5\u003e\u003cp\u003eIt's built for engines that came factory with a Holley 2300 (2-barrel) flange, including many classic Fairlanes, Galaxies, Falcons, Comets, F-100s, Javelins, Rebels, Mustangs, Thunderbirds, and Cougars. It can also adapt to a square-flange or Q-jet spread-bore 4-barrel intake using a separate Mr. Gasket adapter.\u003c\/p\u003e\u003ch5\u003eWhat's included in the Master Kit that isn't in the base kit?\u003c\/h5\u003e\u003cp\u003eThe Master Kit adds a complete fuel system: 20 ft of EFI-rated fuel hose, a high-pressure fuel pump, pre- and post-fuel filters, a return bulkhead fitting, and the hardware needed for a full fuel system conversion.\u003c\/p\u003e\u003ch5\u003eHow much horsepower can this kit support?\u003c\/h5\u003e\u003cp\u003eUp to 350 HP naturally aspirated or 285 HP with forced induction, using the included (2) 100 lb\/hr injectors.\u003c\/p\u003e\u003ch5\u003eDo I need a laptop to tune it?\u003c\/h5\u003e\u003cp\u003eNo. The kit uses a simple calibration wizard on the touchscreen and self-tunes based on answers to a few engine questions — no laptop or prior tuning experience required.\u003c\/p\u003e\u003ch5\u003eWhat's the difference between this and the base Sniper EFI 550-849 kit?\u003c\/h5\u003e\u003cp\u003eThe 550-849K Master Kit includes the complete fuel system (hose, pump, filters, return bulkhead, hardware); the base 550-849 kit is the throttle-body EFI unit and handheld tuner without the fuel system components.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles is the Sniper EFI 2300 Master Kit designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's built for engines that came factory with a Holley 2300 (2-barrel) flange, including many classic Fairlanes, Galaxies, Falcons, Comets, F-100s, Javelins, Rebels, Mustangs, Thunderbirds, and Cougars. It can also adapt to a square-flange or Q-jet spread-bore 4-barrel intake using a separate Mr. Gasket adapter.\"}},{\"@type\":\"Question\",\"name\":\"What's included in the Master Kit that isn't in the base kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The Master Kit adds a complete fuel system: 20 ft of EFI-rated fuel hose, a high-pressure fuel pump, pre- and post-fuel filters, a return bulkhead fitting, and the hardware needed for a full fuel system conversion.\"}},{\"@type\":\"Question\",\"name\":\"How much horsepower can this kit support?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Up to 350 HP naturally aspirated or 285 HP with forced induction, using the included (2) 100 lb\/hr injectors.\"}},{\"@type\":\"Question\",\"name\":\"Do I need a laptop to tune it?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. The kit uses a simple calibration wizard on the touchscreen and self-tunes based on answers to a few engine questions — no laptop or prior tuning experience required.\"}},{\"@type\":\"Question\",\"name\":\"What's the difference between this and the base Sniper EFI 550-849 kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 550-849K Master Kit includes the complete fuel system (hose, pump, filters, return bulkhead, hardware); the base 550-849 kit is the throttle-body EFI unit and handheld tuner without the fuel system components.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418560335920,"sku":"GVMR_550-849K","price":1477.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/550-849k-revise18269.jpg?v=1758383707"},{"product_id":"sniper-efi-self-tuning-kit-550-849","title":"Holley Sniper EFI 2300 Self-Tuning Kit, Up to 350 HP, Handheld Tuner | 550-849","description":"\u003cp\u003eHolley's Sniper EFI 2300 brings self-tuning fuel injection within reach for vehicles that came factory with a 2300-flange 2-barrel carburetor, and it's a direct bolt-on replacement for popular classic Holley carburetors like the 0-4412 and 0-7448. It also adapts to a square-flange or Q-jet 4-barrel intake with a Mr. Gasket adapter (P\/N 1933 or 1929MRG), putting an end to cold-start issues, hesitation, vapor lock, and flooding.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBolt-on 2300-flange carburetor replacement\u003c\/li\u003e\n\u003cli\u003eDirect replacement for classic Holley 0-4412 and 0-7448 carburetors\u003c\/li\u003e\n\u003cli\u003eSupports up to 350 HP naturally aspirated or 285 HP forced induction with (2) 100 lb\/hr injectors\u003c\/li\u003e\n\u003cli\u003eThrottle-body mounted ECU — no separate control box to mount\u003c\/li\u003e\n\u003cli\u003eOnly 4 wiring connections required\u003c\/li\u003e\n\u003cli\u003eInternal fuel pressure regulator\u003c\/li\u003e\n\u003cli\u003eHigh-resolution 3.5\" full-color touchscreen display\u003c\/li\u003e\n\u003cli\u003eSimple calibration wizard — no laptop required\u003c\/li\u003e\n\u003cli\u003eIncludes clamp-on O2 sensor kit\u003c\/li\u003e\n\u003cli\u003eIncludes handheld tuner\u003c\/li\u003e\n\u003cli\u003eFree downloadable Sniper tuning software\u003c\/li\u003e\n\u003cli\u003ePrintable throttle body flange template included\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Throttle-body mounted, self-tuning EFI conversion kit\u003c\/li\u003e\n\u003cli\u003eFlange: 2300 (2-barrel), adapts to square-flange\/Q-jet 4bbl with separate adapter\u003c\/li\u003e\n\u003cli\u003eMax Support: 350 HP N\/A, 285 HP forced induction\u003c\/li\u003e\n\u003cli\u003eWiring: 4-wire vehicle connection\u003c\/li\u003e\n\u003cli\u003eDisplay: 3.5\" full-color touchscreen\u003c\/li\u003e\n\u003cli\u003eIncludes: Handheld tuner, clamp-on O2 sensor kit\u003c\/li\u003e\n\u003cli\u003eFinish: Polished\u003c\/li\u003e\n\u003cli\u003ePart Number: 550-849\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFuel system components (pump, hose, filters) are sold separately or bundled in the 550-849K Master Kit; can also be installed on marine applications per Holley's Tech Resources guidance.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this kit include a fuel pump and hose?\u003c\/h5\u003e\u003cp\u003eNo, the base 550-849 kit is the throttle-body EFI unit, ECU, and handheld tuner. For a complete fuel system (pump, hose, filters, return bulkhead), see the 550-849K Master Kit.\u003c\/p\u003e\u003ch5\u003eWhat carburetors does this replace?\u003c\/h5\u003e\u003cp\u003eIt's a direct bolt-on replacement for classic Holley 2300-flange carburetors such as the 0-4412 and 0-7448.\u003c\/p\u003e\u003ch5\u003eHow much horsepower can it support?\u003c\/h5\u003e\u003cp\u003eUp to 350 HP naturally aspirated or 285 HP with forced induction using the included (2) 100 lb\/hr injectors.\u003c\/p\u003e\u003ch5\u003eDo I need tuning experience to run this?\u003c\/h5\u003e\u003cp\u003eNo. A simple calibration wizard on the touchscreen walks through a few engine questions and the ECU self-tunes from there.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this kit include a fuel pump and hose?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, the base 550-849 kit is the throttle-body EFI unit, ECU, and handheld tuner. For a complete fuel system (pump, hose, filters, return bulkhead), see the 550-849K Master Kit.\"}},{\"@type\":\"Question\",\"name\":\"What carburetors does this replace?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's a direct bolt-on replacement for classic Holley 2300-flange carburetors such as the 0-4412 and 0-7448.\"}},{\"@type\":\"Question\",\"name\":\"How much horsepower can it support?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Up to 350 HP naturally aspirated or 285 HP with forced induction using the included (2) 100 lb\/hr injectors.\"}},{\"@type\":\"Question\",\"name\":\"Do I need tuning experience to run this?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. A simple calibration wizard on the touchscreen walks through a few engine questions and the ECU self-tunes from there.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418560401456,"sku":"GVMR_550-849","price":1129.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/550-849k18145.jpg?v=1758383715"},{"product_id":"sniper-efi-self-tuning-master-kit-550-858k","title":"Holley Sniper EFI BBD Self-Tuning Master Kit, Jeep CJ 258ci, Complete Fuel System | 550-858K","description":"\u003cp\u003eThe Sniper EFI BBD Master Kit is a self-tuning EFI conversion built specifically for 258ci-powered Jeep CJs, replacing the factory BBD carburetor with throttle-body fuel injection and adding integrated ignition timing control. It's suited to trail rigs and weekend cruisers alike, putting an end to cold-start issues, hesitation, vapor lock, and flooding while improving throttle response and wide-open-throttle power over the carburetor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThrottle-body mounted ECU — no extra boxes to mount\u003c\/li\u003e\n\u003cli\u003eSupports up to 350 HP with two 100 lb\/hr injectors\u003c\/li\u003e\n\u003cli\u003eOnly 4 wiring connections required\u003c\/li\u003e\n\u003cli\u003eInternal fuel pressure regulator\u003c\/li\u003e\n\u003cli\u003eIntegrated ignition timing control\u003c\/li\u003e\n\u003cli\u003eFull-color touchscreen for setup, tuning, and gauge displays\u003c\/li\u003e\n\u003cli\u003eSimple calibration wizard — no laptop required\u003c\/li\u003e\n\u003cli\u003eSelf-tuning ECU means no computer expertise needed\u003c\/li\u003e\n\u003cli\u003eIncludes Bosch LSU 4.9 wideband oxygen sensor\u003c\/li\u003e\n\u003cli\u003eOEM-style TPS, IAC, and fuel pressure regulator for long service life\u003c\/li\u003e\n\u003cli\u003eO2 sensor kit sized for 2.25\" exhaust for a leak-free install\u003c\/li\u003e\n\u003cli\u003eIncludes 20 ft of 3\/8\" Vapor Guard fuel hose, fuel pump, filters, and hardware to return fuel to the tank\u003c\/li\u003e\n\u003cli\u003eStainless steel T-bolt clamps and a stainless weldable flange included\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Throttle-body mounted, self-tuning EFI conversion, Master Kit\u003c\/li\u003e\n\u003cli\u003eApplication: 258ci Jeep CJ, BBD carburetor replacement\u003c\/li\u003e\n\u003cli\u003eMax Support: 350 HP with (2) 100 lb\/hr injectors\u003c\/li\u003e\n\u003cli\u003eWiring: 4-wire vehicle connection\u003c\/li\u003e\n\u003cli\u003eDisplay: 3.5\" full-color touchscreen\u003c\/li\u003e\n\u003cli\u003eIncludes: Handheld\/onboard monitor, 20 ft EFI fuel hose, fuel pump, filters, return bulkhead, wideband O2 sensor kit, hardware\u003c\/li\u003e\n\u003cli\u003eFinish: Shiny\u003c\/li\u003e\n\u003cli\u003ePart Number: 550-858K\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003ePart of Holley's broader Sniper EFI ecosystem — pairs with HyperSpark ignition components, air cleaners, and digital dashes for a fuller conversion.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat vehicles is this kit designed for?\u003c\/h5\u003e\u003cp\u003eIt's built specifically for 258ci-powered Jeep CJs running a factory BBD carburetor.\u003c\/p\u003e\u003ch5\u003eDoes this kit include ignition timing control?\u003c\/h5\u003e\u003cp\u003eYes, unlike the standard Sniper 2300 kits, the BBD Master Kit includes integrated ignition timing control.\u003c\/p\u003e\u003ch5\u003eWhat's included in the fuel system?\u003c\/h5\u003e\u003cp\u003e20 ft of 3\/8\" Vapor Guard fuel hose, a high-pressure fuel pump, pre- and post-fuel filters, a return bulkhead, stainless T-bolt clamps, and a stainless weldable flange.\u003c\/p\u003e\u003ch5\u003eHow much horsepower can it support?\u003c\/h5\u003e\u003cp\u003eUp to 350 HP with the included (2) 100 lb\/hr injectors.\u003c\/p\u003e\u003ch5\u003eWhat oxygen sensor is included?\u003c\/h5\u003e\u003cp\u003eA Bosch LSU 4.9 wideband oxygen sensor with a leak-free O2 sensor kit sized for 2.25\" exhaust.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What vehicles is this kit designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's built specifically for 258ci-powered Jeep CJs running a factory BBD carburetor.\"}},{\"@type\":\"Question\",\"name\":\"Does this kit include ignition timing control?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, unlike the standard Sniper 2300 kits, the BBD Master Kit includes integrated ignition timing control.\"}},{\"@type\":\"Question\",\"name\":\"What's included in the fuel system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"20 ft of 3\/8 inch Vapor Guard fuel hose, a high-pressure fuel pump, pre- and post-fuel filters, a return bulkhead, stainless T-bolt clamps, and a stainless weldable flange.\"}},{\"@type\":\"Question\",\"name\":\"How much horsepower can it support?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Up to 350 HP with the included (2) 100 lb\/hr injectors.\"}},{\"@type\":\"Question\",\"name\":\"What oxygen sensor is included?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A Bosch LSU 4.9 wideband oxygen sensor with a leak-free O2 sensor kit sized for 2.25 inch exhaust.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418560466992,"sku":"GVMR_550-858K","price":1604.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/550-858k18277.jpg?v=1758383723"},{"product_id":"holley-smart-coil-high-horsepower-c-n-p-v8-kit-556-128","title":"Holley Smart Coil High-Horsepower Coil-Near-Plug V8 Kit, 44,000V | 556-128","description":"\u003cp\u003eHolley's Big-Wire Coil-Near-Plug Kit gives engine builders precision, individual-cylinder ignition timing control for combinations pushing 5.5+ horsepower per cubic inch, including turbocharged big-block conversions moving to coil-near-plug. The kit bundles two terminated sub-harnesses and eight Holley Smart Coils with pre-wired 12-gauge power and ground connections for reliable high-output spark.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\"Big Wire\" sub-harnesses pre-wired with 12-gauge power and grounds\u003c\/li\u003e\n\u003cli\u003eTwo terminated sub-harnesses and eight Holley Smart Coils included\u003c\/li\u003e\n\u003cli\u003eSub-harnesses feature fully terminated coil connectors and a 7-pin Metripak connector for use with Holley EFI C-N-P main harnesses\u003c\/li\u003e\n\u003cli\u003eIncludes 3 ft of wiring loom and 3 loose wires for a clean, quick install\u003c\/li\u003e\n\u003cli\u003ePeak voltage of 44,000V and peak output of 102 mJ\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePeak Voltage: 44,000 Volts\u003c\/li\u003e\n\u003cli\u003ePeak Output: 102 mJ\u003c\/li\u003e\n\u003cli\u003eMaximum Battery Voltage: 17.0 Volts\u003c\/li\u003e\n\u003cli\u003eCoil Terminal Type: HEI-style tower\u003c\/li\u003e\n\u003cli\u003eOverall Height: 1.86\"\u003c\/li\u003e\n\u003cli\u003eOverall Length: 4.3\"\u003c\/li\u003e\n\u003cli\u003eOverall Width: 3.6\"\u003c\/li\u003e\n\u003cli\u003eMounting Bolt Pattern: 74mm\u003c\/li\u003e\n\u003cli\u003ePart Number: 556-128\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUpgrading a non coil-near-plug main harness requires Holley's Universal Coil-On-Plug Harness, P\/N 558-307, to complete the installation. Connectors and pins are \"pull-to-seat\" — insert the wire from the back, crimp the pin, and pull it into the connector using proper crimping tools.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat is a coil-near-plug (C-N-P) ignition system?\u003c\/h5\u003e\u003cp\u003eIt's an ignition setup where each coil sits close to its spark plug, shortening the spark path and supporting individual cylinder timing control — useful for high-output and forced-induction builds.\u003c\/p\u003e\u003ch5\u003eWhat's included in this kit?\u003c\/h5\u003e\u003cp\u003eTwo terminated Big-Wire sub-harnesses and eight Holley Smart Coils, plus 3 ft of wiring loom and connector hardware for installation.\u003c\/p\u003e\u003ch5\u003eDo I need an additional harness to run this kit?\u003c\/h5\u003e\u003cp\u003eYes, if your main harness isn't already set up for coil-near-plug, you'll need Holley's Universal Coil-On-Plug Harness, P\/N 558-307.\u003c\/p\u003e\u003ch5\u003eIs this kit legal for street use?\u003c\/h5\u003e\u003cp\u003eNo. It's legal for sale and use on Racing Use Only vehicles and cannot be installed on emissions-controlled street vehicles.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What is a coil-near-plug (C-N-P) ignition system?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's an ignition setup where each coil sits close to its spark plug, shortening the spark path and supporting individual cylinder timing control — useful for high-output and forced-induction builds.\"}},{\"@type\":\"Question\",\"name\":\"What's included in this kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Two terminated Big-Wire sub-harnesses and eight Holley Smart Coils, plus 3 ft of wiring loom and connector hardware for installation.\"}},{\"@type\":\"Question\",\"name\":\"Do I need an additional harness to run this kit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, if your main harness isn't already set up for coil-near-plug, you'll need Holley's Universal Coil-On-Plug Harness, P\/N 558-307.\"}},{\"@type\":\"Question\",\"name\":\"Is this kit legal for street use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. It's legal for sale and use on Racing Use Only vehicles and cannot be installed on emissions-controlled street vehicles.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418560565296,"sku":"GVMR_556-128","price":779.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/556-128_03.jpg?v=1758383731"},{"product_id":"standard-2-1-16-size-programmable-white-face-black-bezel-553-133w","title":"Holley Programmable Fuel Level Gauge, 2-1\/16\", White Face\/Black Bezel | 553-133W","description":"\u003cp\u003eUnlike Holley EFI gauges that daisy-chain together, this fuel level gauge wires directly to the sending unit, eliminating the need for custom ECU configuration. It's programmable for factory or aftermarket sending units with a resistance range anywhere within 0-300 ohms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 2-1\/16\"\u003c\/li\u003e\n\u003cli\u003eGauge Type: Fuel Level, Analog\u003c\/li\u003e\n\u003cli\u003eFace Color: White\u003c\/li\u003e\n\u003cli\u003eBezel Color: Black\u003c\/li\u003e\n\u003cli\u003eProgrammable Range: 0-300 ohms\u003c\/li\u003e\n\u003cli\u003eIncluded Cable: 12 ft shielded cable to connect directly to sending unit\u003c\/li\u003e\n\u003cli\u003ePointer Sweep: 270°, driven by a high-torque internal stepper motor\u003c\/li\u003e\n\u003cli\u003eWarning Light: Adjustable LED with day\/night brightness settings\u003c\/li\u003e\n\u003cli\u003eMounting: Spin-lock ring, threads onto back of gauge case\u003c\/li\u003e\n\u003cli\u003eBezel Material: CNC-machined billet aluminum, anodized finish\u003c\/li\u003e\n\u003cli\u003ePart Number: 553-133W\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMultiple bezel finishes are available separately for gauge customization; bezels are threaded for easy replacement.\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eDoes this gauge need to be daisy-chained to other Holley EFI gauges?\u003c\/h5\u003e\u003cp\u003eNo. Unlike other Holley EFI gauges, this fuel level gauge wires directly to the sending unit and doesn't require ECU configuration.\u003c\/p\u003e\u003ch5\u003eWhat sending units is it compatible with?\u003c\/h5\u003e\u003cp\u003eIt's programmable for any factory or aftermarket sending unit with a resistance range within 0-300 ohms.\u003c\/p\u003e\u003ch5\u003eWhat size is the gauge?\u003c\/h5\u003e\u003cp\u003e2-1\/16\", with a white face and black anodized billet aluminum bezel.\u003c\/p\u003e\u003ch5\u003eHow does the low-fuel warning work?\u003c\/h5\u003e\u003cp\u003eAn adjustable LED warning light lets the user set a low-fuel trigger point, with separate brightness settings for day and night visibility.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does this gauge need to be daisy-chained to other Holley EFI gauges?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No. Unlike other Holley EFI gauges, this fuel level gauge wires directly to the sending unit and doesn't require ECU configuration.\"}},{\"@type\":\"Question\",\"name\":\"What sending units is it compatible with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's programmable for any factory or aftermarket sending unit with a resistance range within 0-300 ohms.\"}},{\"@type\":\"Question\",\"name\":\"What size is the gauge?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"2-1\/16 inch, with a white face and black anodized billet aluminum bezel.\"}},{\"@type\":\"Question\",\"name\":\"How does the low-fuel warning work?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"An adjustable LED warning light lets the user set a low-fuel trigger point, with separate brightness settings for day and night visibility.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418560630832,"sku":"GVMR_553-133W","price":229.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/553-133w.jpg?v=1758383739"},{"product_id":"crank-cam-ign-harness-fully-terminated-harness-558-431","title":"Holley Crank\/Cam Ignition Harness, Ferrous Crank\/Magnetic Cam, Fully Terminated | 558-431","description":"\u003cp\u003eThis fully terminated ignition harness connects ferrous crank and magnetic cam Hall Effect sensors to Holley HP and Dominator ECUs. It's plug-and-play with Holley's crank and cam sensor lineup, simplifying a sensor-side wiring install.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Universal\u003c\/li\u003e\n\u003cli\u003eHarness Type: Ignition, Crank\/Cam\u003c\/li\u003e\n\u003cli\u003eCompatible ECUs: HP EFI, Dominator EFI\u003c\/li\u003e\n\u003cli\u003ePlug-and-Play With: 554-118 (Hall Effect crank trigger sensor), 554-124 (ferrous target crank sensor), 554-125 (flying magnet camshaft sensor), 554-127 (camshaft sensor w\/ flying magnet target), 556-114 (BBC cam sync kit w\/bracket), 556-119 (SBC cam sync kit w\/bracket)\u003c\/li\u003e\n\u003cli\u003eTermination: Fully terminated, plug-and-play\u003c\/li\u003e\n\u003cli\u003ePart Number: 558-431\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat sensor types does this harness support?\u003c\/h5\u003e\u003cp\u003eIt's built for ferrous crank sensors and magnetic cam Hall Effect sensors.\u003c\/p\u003e\u003ch5\u003eWhich ECUs is this compatible with?\u003c\/h5\u003e\u003cp\u003eHolley HP EFI and Dominator EFI ECUs.\u003c\/p\u003e\u003ch5\u003eWhich Holley sensors is this harness plug-and-play with?\u003c\/h5\u003e\u003cp\u003e554-118, 554-124, 554-125, 554-127, and the 556-114\/556-119 cam sync kits with brackets.\u003c\/p\u003e\u003ch5\u003eIs this street legal?\u003c\/h5\u003e\u003cp\u003eNo, it's legal for Racing Use Only vehicles and can't be installed on emissions-controlled street vehicles.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What sensor types does this harness support?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It's built for ferrous crank sensors and magnetic cam Hall Effect sensors.\"}},{\"@type\":\"Question\",\"name\":\"Which ECUs is this compatible with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Holley HP EFI and Dominator EFI ECUs.\"}},{\"@type\":\"Question\",\"name\":\"Which Holley sensors is this harness plug-and-play with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"554-118, 554-124, 554-125, 554-127, and the 556-114\/556-119 cam sync kits with brackets.\"}},{\"@type\":\"Question\",\"name\":\"Is this street legal?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, it's legal for Racing Use Only vehicles and can't be installed on emissions-controlled street vehicles.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418560696368,"sku":"GVMR_558-431","price":103.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/558-431_01.jpg?v=1758383746"},{"product_id":"sniper-efi-to-holley-dual-sync-distributor-ignition-harness-558-493","title":"Holley Sniper EFI to Dual Sync Distributor Ignition Adapter Harness | 558-493","description":"\u003cp\u003eThis ignition adapter harness makes a Sniper EFI installation with a Holley Dual Sync distributor straightforward: plug in both connectors, terminate the pink wire to a switched 12V ignition source, and the install is complete.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Sniper EFI to Holley Dual Sync distributor\u003c\/li\u003e\n\u003cli\u003eType: Plug-and-play ignition adapter harness\u003c\/li\u003e\n\u003cli\u003eWiring: Pink wire terminates to switched 12V ignition source\u003c\/li\u003e\n\u003cli\u003ePart Number: 558-493\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat does this harness connect?\u003c\/h5\u003e\u003cp\u003eIt adapts a Sniper EFI system to a Holley Dual Sync distributor.\u003c\/p\u003e\u003ch5\u003eHow is it installed?\u003c\/h5\u003e\u003cp\u003ePlug in both connectors, then terminate the pink wire to a switched 12V ignition source.\u003c\/p\u003e\u003ch5\u003eDo I need any additional tools or wiring?\u003c\/h5\u003e\u003cp\u003eNo, it's a plug-and-play adapter — no splicing beyond the single pink wire connection.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What does this harness connect?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It adapts a Sniper EFI system to a Holley Dual Sync distributor.\"}},{\"@type\":\"Question\",\"name\":\"How is it installed?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Plug in both connectors, then terminate the pink wire to a switched 12V ignition source.\"}},{\"@type\":\"Question\",\"name\":\"Do I need any additional tools or wiring?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, it's a plug-and-play adapter — no splicing beyond the single pink wire connection.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418560761904,"sku":"GVMR_558-493","price":42.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/558-493_v2.jpg?v=1758383753"},{"product_id":"hei-ignition-harness-for-avenger-efi-hp-efi-dominator-efi-558-304","title":"Holley HEI Ignition Harness, GM Small Cap, for Avenger\/HP\/Dominator EFI | 558-304","description":"\u003cp\u003eThis HEI adapter harness connects a GM small-cap HEI distributor to Holley's Avenger EFI, HP EFI, and Dominator EFI systems.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: GM small-cap HEI distributor\u003c\/li\u003e\n\u003cli\u003eCompatible Systems: Avenger EFI, HP EFI, Dominator EFI\u003c\/li\u003e\n\u003cli\u003eType: Ignition adapter harness\u003c\/li\u003e\n\u003cli\u003ePart Number: 558-304\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat distributor is this harness designed for?\u003c\/h5\u003e\u003cp\u003eA GM small-cap HEI distributor.\u003c\/p\u003e\u003ch5\u003eWhich Holley EFI systems does it work with?\u003c\/h5\u003e\u003cp\u003eAvenger EFI, HP EFI, and Dominator EFI.\u003c\/p\u003e\u003ch5\u003eIs this a plug-and-play harness?\u003c\/h5\u003e\u003cp\u003eYes, it's an adapter harness designed to connect the HEI distributor directly to the compatible Holley EFI system.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What distributor is this harness designed for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A GM small-cap HEI distributor.\"}},{\"@type\":\"Question\",\"name\":\"Which Holley EFI systems does it work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Avenger EFI, HP EFI, and Dominator EFI.\"}},{\"@type\":\"Question\",\"name\":\"Is this a plug-and-play harness?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, it's an adapter harness designed to connect the HEI distributor directly to the compatible Holley EFI system.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418560827440,"sku":"GVMR_558-304","price":63.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/558-304_01.jpg?v=1758383761"},{"product_id":"ford-mpfi-coil-on-plug-main-harness-558-118","title":"Holley Ford MPFI Coil-On-Plug Main Harness, 40A Relay, Black | 558-118","description":"\u003cp\u003eThis main harness gives Ford MPFI-based engines a plug-and-play path to coil-on-plug ignition, with a pre-installed power tap for easy access to 12V, 5V reference, and sensor grounds. It's also pre-terminated for the stock pulse-width-modulated idle air control motor commonly found on fuel-injected Windsor 5.0L engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Ford MPFI, Coil-On-Plug conversion\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eWire Gauge: 20 AWG or larger\u003c\/li\u003e\n\u003cli\u003eAdditional Relay: 40 amp, for powering individual coils\u003c\/li\u003e\n\u003cli\u003eCAN Connectors: Dual CANbus connectors for multiple CAN devices\u003c\/li\u003e\n\u003cli\u003ePre-Terminated For: Ford PWM IAC motor\u003c\/li\u003e\n\u003cli\u003eCompatible Sub-Harnesses: 558-312 or 558-318 Smart Coil sub-harnesses\u003c\/li\u003e\n\u003cli\u003ePart Number: 558-118\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMultiple sensor wire lengths have been extended to accommodate various intake designs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines is this harness built for?\u003c\/h5\u003e\u003cp\u003eFord MPFI applications converting to coil-on-plug ignition, including fuel-injected Windsor 5.0L engines with a PWM idle air control motor.\u003c\/p\u003e\u003ch5\u003eWhat smart coil sub-harnesses does it work with?\u003c\/h5\u003e\u003cp\u003eThe 558-312 or 558-318 Smart Coil sub-harnesses plug directly into this main harness.\u003c\/p\u003e\u003ch5\u003eWhat's the power tap used for?\u003c\/h5\u003e\u003cp\u003eIt gives easy access to 12V, 5V reference, and sensor grounds without splicing into the main harness.\u003c\/p\u003e\u003ch5\u003eIs this legal for street use?\u003c\/h5\u003e\u003cp\u003eNo, it's legal for Racing Use Only vehicles and can't be installed on emissions-controlled street vehicles.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engines is this harness built for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ford MPFI applications converting to coil-on-plug ignition, including fuel-injected Windsor 5.0L engines with a PWM idle air control motor.\"}},{\"@type\":\"Question\",\"name\":\"What smart coil sub-harnesses does it work with?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The 558-312 or 558-318 Smart Coil sub-harnesses plug directly into this main harness.\"}},{\"@type\":\"Question\",\"name\":\"What's the power tap used for?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It gives easy access to 12V, 5V reference, and sensor grounds without splicing into the main harness.\"}},{\"@type\":\"Question\",\"name\":\"Is this legal for street use?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"No, it's legal for Racing Use Only vehicles and can't be installed on emissions-controlled street vehicles.\"}}]}\u003c\/script\u003e","brand":"Holley EFI","offers":[{"title":"Default Title","offer_id":42418560925744,"sku":"GVMR_558-118","price":675.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/558-118.jpg?v=1758383768"}],"url":"https:\/\/berryperformancesales.com\/collections\/holley-efi.oembed?page=35","provider":"Berry Performance Sales","version":"1.0","type":"link"}