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Cam Sync Kit, +600/1.0 inch Raised Cam 556-121

$404.95 $359.95
GVMR_556-121
.CamshaftsValvetrain .Sensors All Engine Camshaft Position Sensor Holley EFI Ignition In Stock Sale Sensors
Specifically designed for use w/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum...

Early Model Small and Big Block Fords 556-123

$415.95 $368.95
GVMR_556-123
.CamshaftsValvetrain .Sensors All Engine Camshaft Position Sensor Holley EFI Ignition In Stock Sale Sensors
Specifically designed for use in unlimited racing applications equipped with an external, dry timing-belt, cam drive system, where the bracket must be remote mounted...

Crank Sensor, Hall Effect, M12x1, For use with Ferrous Target 554-124

$211.95 $187.95
GVMR_554-124
.Sensors All Engine Crankshaft Position Sensor Holley EFI Ignition In Stock Popular Search (Search Bar) Sale Sensors
Holley's EFI Crankshaft Signal Sensor is designed to generate an RPM input signal to the ECU when used in ferrous target crank trigger setups....

METRIPACK, 3 CAVITY, FEMALE, BLACK REPLACEMENT CONNECTOR FOR 554-118 570-223

$12.77 $11.35
GVMR_570-223
.Sensors All Engine Crankshaft Position Sensor Holley EFI Ignition In Stock Sale Sensors
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

Cam Sync, Camshaft Sensor; Hall Effect; M12x1; For use with Flying Magnet Target 554-125

$208.95 $184.95
GVMR_554-125
.CamshaftsValvetrain .Sensors All Engine Camshaft Position Sensor Holley EFI Ignition In Stock Sale Sensors
Holley EFI Cam Sync Signal is designed to generate a cam sync input signal to the ECU when used in flying magnet cam trigger...

Camshaft Sensor w/ Flying Magnet Target 554-127

$295.95 $262.95
GVMR_554-127
.CamshaftsValvetrain .Sensors All Engine Camshaft Position Sensor Holley EFI Ignition In Stock Sale Sensors
Cam Sync Sensor Kit; Complete with Cam Sync Flying Magnet Target and Hall Effect Cam Sync Sensor; M12x1Camshaft Sensor w/ Flying Magnet Target 554-127

Cam Sync Kit w/ Bracket 556-114

$393.95 $349.95
GVMR_556-114
.CamshaftsValvetrain .Sensors All Engine Camshaft Position Sensor Holley EFI Ignition In Stock Sale Sensors
Specifically designed for use w/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum...

Cam Sync Kit w/ Bracket 556-119

$393.95 $349.95
GVMR_556-119
.CamshaftsValvetrain .Sensors All Engine Camshaft Position Sensor Holley EFI Ignition In Stock Sale Sensors
Specifically designed for use w/ JESEL and similar external, dry timing-belt, cam drive systems. Includes 3 wire hall-effect sensor (8-20 volts), anodized billet aluminum...

Blank Cap for Coil-On-Plug Applications 566-101

$63.95 $56.25
GVMR_566-101
.Distributors All Distributor Cap Hardware, Fasteners and Fittings Holley EFI Ignition In Stock Sale
Works with Holley EFI Dual Sync DistributorsBlank Cap for Coil-On-Plug Applications 566-101

Replacement Cap for 565-111 or any 565-200 series Dual Sync Distributors. 566-103

$97.95 $86.95
GVMR_566-103
.Distributors All Distributor Cap Hardware, Fasteners and Fittings Holley EFI Ignition In Stock Sale
Holley EFI Billet Blank Distributor Replacement Cap for 565-111 or any 565-200 series Dual Sync Distributors.Replacement Cap for 565-111 or any 565-200 series Dual...

Sniper EFI Hyperspark CD Ignition Box 556-151

$399.95
GVMR_556-151
.Modules .ModulesProgrammersMonitors .TunersProgrammersModules All Control Modules Holley EFI Ignition Ignition Performance Module In Stock Sale
Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing...

36-1 Tooth Crank Trigger System for Small Block Chevy 556-116

$843.95 $749.95
GVMR_556-116
All Holley EFI Ignition Ignition Crank Trigger Kit In Stock Sale Sensors
Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal to Holley EFI systems in the most-demanding, high...

Sniper EFI Hyperspark Distributor 565-304BK

$499.95
GVMR_565-304BK
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
HyperSpark distributors are plug and play with all Holley Sniper EFI systems, featuring a high-quality billet distributor housing, hall effect crank trigger sensor, and...

Sniper EFI Hyperspark Distributor 565-302BK

$449.95
GVMR_565-302BK
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
HyperSpark distributors are plug and play with all Holley Sniper EFI systems, featuring a high-quality billet distributor housing, hall effect crank trigger sensor, and...

Holley EFI Dual Sync Pontiac Distributor 565-207

$652.95 $579.95
GVMR_565-207
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI...

Perfect fit for Chrysler 273/318/340 and 360 engines 565-208

$674.95 $599.95
GVMR_565-208
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI...

Holley EFI Dual Sync Mopar 383-400 Distributor 565-209

$562.95 $274.95
GVMR_565-209
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI...

Holley EFI Dual Sync Ford 351C, 400M, 429-460 Distributor 565-210

$652.95 $579.95
GVMR_565-210
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI...

Sniper EFI Hyperspark Distributor 565-301BK

$449.95
GVMR_565-301BK
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
HyperSpark distributors are plug and play with all Holley Sniper EFI systems, featuring a high-quality billet distributor housing, hall effect crank trigger sensor, and...

Sniper EFI Coil Driver Module; Amplifies Energy Transferred To Spark Plug; 556-150

$169.00 $164.95
GVMR_556-150
.Modules .ModulesProgrammersMonitors .TunersProgrammersModules All Control Modules Holley EFI Ignition Ignition Control Module In Stock Sale
The Sniper EFI Coil Driver Module is designed to be used in place of a capacitive discharge box. This coil driver is utilized to...

Four Channel Coil Driver Module 554-112

$224.95 $129.95
GVMR_554-112
.Modules .ModulesProgrammersMonitors .TunersProgrammersModules All Control Modules Holley EFI Ignition Ignition Control Module In Stock Sale
Included is the coil driver module, an input harness with pins that can be connected directly into the HP or Dominator ECU, and an...

Eight Channel Coil Driver Kit 554-122

$352.95 $312.95
GVMR_554-122
.Modules .ModulesProgrammersMonitors .TunersProgrammersModules All Control Modules Holley EFI Ignition Ignition Control Module In Stock Popular Search (Search Bar) Sale
The eight channel coil driver module is a "dumb coil" driver module that plugs into the main harness, which is needed when running the...

For Dominator, HP ECU's, and other EFI systems 556-112

$104.95 $92.59
GVMR_556-112
.IgnitionCoils All Direct Ignition Coil Holley EFI Ignition Ignition Coil In Stock Popular Search (Search Bar) Sale
This coil is designed for use with Holley HP and Dominator ECU's, as well other EFI systems that can drive "smart" ignition coils. Although...

3 CAVITY, SEALED CONNECTOR 570-239

$14.75 $13.11
GVMR_570-239
.CamshaftsValvetrain .Sensors All Electrical Connectors Engine Camshaft Position Sensor Connector Holley EFI Ignition In Stock Sale
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

Used to drive a two wire “dumb” ignition coil. 554-123

$184.95 $90.95
GVMR_554-123
.Modules .ModulesProgrammersMonitors .TunersProgrammersModules All Control Modules Holley EFI Ignition Ignition Control Module In Stock Sale
The four channel coil driver module is a "dumb coil" driver module that plugs into the main harness, which is needed when running the...

3 PIN SEALED CONNECTOR 570-232

$16.25 $14.44
GVMR_570-232
.CamshaftsValvetrain .Sensors All Engine Camshaft Position Sensor Holley EFI Ignition In Stock Sale Sensors
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

APEX 1.2, 3 CAVITY, FEMALE, BLK HOUSING 570-234

$13.25 $11.78
GVMR_570-234
.CamshaftsValvetrain .Sensors All Electrical Connectors Engine Camshaft Position Sensor Connector Holley EFI Ignition In Stock Sale
Introducing the Holley EFI Wiring Shop. We have one goal, to provide you a one stop solution for all of your wiring components needs....

Firmware Updating - Dash Configuration - ECU Testing 558-127

$260.95 $231.95
GVMR_558-127
All Holley EFI Ignition Ignition Harness Ignition Wire and Related Components In Stock Sale
Also includes a power switch for quick setup in your workspace. Power and Ground flying leads need to be connected to your battery or...

Dual Sync Distributor Service Cap (Gen 2) 566-105

$88.95 $79.05
GVMR_566-105
.Distributors All Distributor Cap Hardware, Fasteners and Fittings Holley EFI Ignition In Stock Sale
Dual Sync Distributor Service Cap, These components work with the 565-200 series Dual Sync Distributors.Dual Sync Distributor Service Cap (Gen 2) 566-105

Sniper EFI Hyperspark Distributor Rotor; Red; 566-106

$13.97
GVMR_566-106
.Distributors All Distributor and Magneto Distributor Rotor Holley EFI Ignition In Stock Sale
Holley Sniper HyperSpark Distributor Service Rotor, This rotor is designed to work with the 565-300 series HyperSpark Distributors. Rotors are injection molded from Rynite...

Holley EFI Dual Sync Rotor (Gen 1) 566-102

$44.94 $4.20
GVMR_566-102
.Distributors All Distributor and Magneto Distributor Rotor Holley EFI Ignition In Stock Popular Search (Search Bar) Sale
Holley EFI Dual Sync Distributor Service Rotor featuring a low resistance brass terminal material and included mounting hardware.Holley EFI Dual Sync Rotor (Gen 1)...

Holley EFI Dual Sync Ford FE Distributor, Black 565-205BK

$731.95 $649.95
GVMR_565-205BK
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI...

Holley EFI Dual Sync BBC Tall Deck Distributor, Black 565-204BK

$731.95 $649.95
GVMR_565-204BK
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI...

Holley EFI Dual Sync Ford 302 Distributor 565-202BK

$562.95 $499.95
GVMR_565-202BK
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI...

Black - Fits Small Block and Big Block Chevrolets 565-200BK

$562.95 $499.95
GVMR_565-200BK
.Distributors All Distributor Distributor and Magneto Holley EFI Ignition In Stock Sale
While these distributors are designed to be used primarily in sequentially injected installations, you can easily use them as a crank trigger for TBI...

Ford Coyote Ti-VCT Coil Harness (2015.5-2017) 558-322

$281.95 $249.95
GVMR_558-322
.IgnitionCoils All Holley EFI Ignition Ignition Coil Assembly Wiring Harness Ignition Wire and Related Components In Stock Sale
Introducing Coyote Twin Independent Variable Cam Timing Control from Holley EFI! Do you have a coyote crate engine going in your dream car? Is...
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