{"product_id":"edelbrock-performer-rpm-bbc-rectangle-port-head-bare-315cc-60549","title":"Edelbrock Performer RPM Rectangle Port Cylinder Head, Bare — Big-Block Chevy 396-502 | 315cc Intake, 118cc Chamber | 60549","description":"\u003cp\u003eThe Edelbrock 60549 is a Performer RPM rectangle port aluminum cylinder head for Mark IV big-block Chevrolet V8s: 396, 402, 427, 454 and 502. It is a bare head with 315 cc intake runners, 118 cc combustion chambers and a 26 degree valve angle. It is designed for 1,500 to 6,500 RPM. Sold as a single head.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBare head: valves, valve springs, retainers and guide plates are not included.\u003c\/li\u003e\n\u003cli\u003eSold individually; order two for a V8.\u003c\/li\u003e\n\u003cli\u003eUses 3\/8 in pushrods and 7\/16 in rocker studs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Edelbrock\u003c\/li\u003e\n\u003cli\u003ePart Number: 60549\u003c\/li\u003e\n\u003cli\u003ePart Type: Engine Cylinder Head\u003c\/li\u003e\n\u003cli\u003eSeries: Performer RPM\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eValve Angle: 26 Degree\u003c\/li\u003e\n\u003cli\u003eIntake Runner Volume: 315 cc\u003c\/li\u003e\n\u003cli\u003eSeat Angle: Exhaust 45 deg\/Intake 45 deg\u003c\/li\u003e\n\u003cli\u003ePushrod Diameter: 0.3750 (3\/8) in\u003c\/li\u003e\n\u003cli\u003eRocker Stud Diameter: 0.4375 (7\/16) in\u003c\/li\u003e\n\u003cli\u003eValve Included: No\u003c\/li\u003e\n\u003cli\u003eCNC Ported: No\u003c\/li\u003e\n\u003cli\u003eRetainer Included: No\u003c\/li\u003e\n\u003cli\u003eCombustion Chamber Volume: 118 cc\u003c\/li\u003e\n\u003cli\u003eConstruction Type: Bare\u003c\/li\u003e\n\u003cli\u003eEGR Port: No\u003c\/li\u003e\n\u003cli\u003eExhaust Runner Volume: 110 cc\u003c\/li\u003e\n\u003cli\u003eDeck Thickness: 0.5625 in\u003c\/li\u003e\n\u003cli\u003eValve Springs Included: No\u003c\/li\u003e\n\u003cli\u003eGuide Material: Manganese Bronze\u003c\/li\u003e\n\u003cli\u003eExhaust Port Location: Standard\u003c\/li\u003e\n\u003cli\u003eSeat Material: Ductile Iron\u003c\/li\u003e\n\u003cli\u003eGuide Plates Included: No\u003c\/li\u003e\n\u003cli\u003eSold as: Each\u003c\/li\u003e\n\u003cli\u003eManufacturer warranty: 12 months\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eEngine Applications\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eChevrolet Big-Block Mark IV: 396 (6.6L), 402 (6.6L), 427 (7.0L), 454 (7.4L), 502 (8.2L)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eVehicle Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChevrolet: Bel Air 1970-1975; Biscayne 1970-1972; Blazer 1973-1974; Brookwood 1970-1972; C10 1975-1980; C10 Pickup 1973-1974; C10 Suburban 1973-1980; C20 1975-1986; C20 Pickup 1973-1974; C20 Suburban 1973-1986; C30 1975-1986; C30 Pickup 1973-1974; Caprice 1970-1976; Chevelle 1970-1973; Corvette 1970-1974; El Camino 1970-1975; Estate 1970; G10 Van 1973-1974; G20 1976; G20 Van 1973-1974; G30 1975-1976; G30 Van 1973-1974; Impala 1970-1976; K10 1976-1980; K10 Pickup 1973-1974; K10 Suburban 1973-1974; K20 1976-1978; K20 Pickup 1973-1974; K30 Pickup 1973-1974; K5 Blazer 1976-1978; Kingswood 1970-1972; Laguna 1973-1975; Malibu 1973-1975; Monte Carlo 1970-1975; Nova 1970-1971; P10 Van 1973; P20 1976-1979; P30 1975-1989; R30 1987-1988; R3500 1989; Townsman 1970-1972; V30 1987-1988; V3500 1989\u003c\/li\u003e\n\u003cli\u003eGMC: C15 1975-1978; C15 Suburban 1975-1978; C15\/C1500 Pickup 1973-1974; C15\/C1500 Suburban 1973-1974; C1500 1979-1980; C1500 Suburban 1979-1980; C25 1975-1978; C25 Suburban 1975-1978; C25\/C2500 Pickup 1973-1974; C25\/C2500 Suburban 1973-1974; C2500 1979-1986; C2500 Suburban 1979-1986; C35 1975-1978; C35\/C3500 Pickup 1973-1974; C3500 1979-1986; G25 1975-1976; G35 1976; G35\/G3500 Van 1973-1974; K15 1976; K15\/K1500 Pickup 1973-1974; K15\/K1500 Suburban 1973-1974; K1500 1980; K25 1976-1978; K25 Suburban 1976-1977; K25\/K2500 Pickup 1973-1974; K25\/K2500 Suburban 1973-1974; K35\/K3500 Pickup 1973-1974; K3500 1979-1986; P1500 1979; P25\/P2500 Van 1970-1971; P35 1975-1978; P3500 1979-1989; R3500 1987-1989; Sprint 1971-1975; V3500 1987-1989\u003c\/li\u003e\n\u003cli\u003ePontiac: Acadian 1970-1971; Laurentian 1970; Parisienne 1970; Strato-Chief 1970\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eGrouped by make, with model years for each model (82 models, 298 year, make and model combinations).\u003c\/p\u003e\u003cp\u003eFits only vehicles equipped with a Mark IV big-block Chevrolet V8.\u003c\/p\u003e\u003ch3\u003eEmissions Status\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFor use on pre-pollution-controlled vehicles: 1965 and older U.S.-manufactured California-certified vehicles, 1967 and older U.S.-manufactured federally certified vehicles, and 1967 and older foreign-manufactured vehicles.\u003c\/li\u003e\n\u003cli\u003eFor engine swaps into uncontrolled or pre-pollution-controlled vehicles. Not legal for use on pollution-controlled vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does the Edelbrock 60549 fit?\u003c\/h5\u003e\u003cp\u003eMark IV big-block Chevrolet V8s: 396, 402, 427, 454 and 502.\u003c\/p\u003e\u003ch5\u003eDoes the 60549 come with valves and springs?\u003c\/h5\u003e\u003cp\u003eNo. It is a bare head. Valves, valve springs, retainers and guide plates are not included.\u003c\/p\u003e\u003ch5\u003eWhat are the port and chamber sizes of the 60549?\u003c\/h5\u003e\u003cp\u003e315 cc rectangle intake ports and 118 cc combustion chambers.\u003c\/p\u003e\u003ch5\u003eIs the 60549 sold as a pair?\u003c\/h5\u003e\u003cp\u003eNo. It is sold as a single head, so a V8 needs two.\u003c\/p\u003e\u003ch5\u003eIs the Edelbrock 60549 street legal?\u003c\/h5\u003e\u003cp\u003eIt is not 50-state legal. Its emissions status is for pre-pollution-controlled vehicles and engine swaps into those vehicles.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What engines does the Edelbrock 60549 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Mark IV big-block Chevrolet V8s: 396, 402, 427, 454 and 502.\"}}, {\"@type\": \"Question\", \"name\": \"Does the 60549 come with valves and springs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. It is a bare head. Valves, valve springs, retainers and guide plates are not included.\"}}, {\"@type\": \"Question\", \"name\": \"What are the port and chamber sizes of the 60549?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"315 cc rectangle intake ports and 118 cc combustion chambers.\"}}, {\"@type\": \"Question\", \"name\": \"Is the 60549 sold as a pair?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. It is sold as a single head, so a V8 needs two.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Edelbrock 60549 street legal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is not 50-state legal. Its emissions status is for pre-pollution-controlled vehicles and engine swaps into those vehicles.\"}}]}\u003c\/script\u003e\u003cp\u003e\u003csmall\u003eCalifornia Proposition 65: This product can expose you to Lead, which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.\u003c\/small\u003e\u003c\/p\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":42659363291184,"sku":"BDVJ_60549","price":852.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/EDE60549.jpg?v=1766208432","url":"https:\/\/berryperformancesales.com\/products\/edelbrock-performer-rpm-bbc-rectangle-port-head-bare-315cc-60549","provider":"Berry Performance Sales","version":"1.0","type":"link"}