{"product_id":"edelbrock-performer-pontiac-d-port-head-87cc-hyd-roller-61575","title":"Edelbrock Performer D-Port Cylinder Head — 1962-1979 Pontiac 389-455 | 204cc, 87cc Chamber, Hydraulic Roller | 61575","description":"\u003cp\u003eThe Edelbrock 61575 is a Performer aluminum cylinder head for 1962-1979 Pontiac 389, 400, 421, 428 and 455 cubic inch V8s with a 4.060 in or larger bore. It has D-port exhaust ports for standard D-port exhaust systems, 204 cc intake runners, 87 cc combustion chambers, 2.11 in intake and 1.66 in exhaust valves and a 14 degree valve angle. It comes complete with guide plates, rocker studs, valves, retainers and valve springs for hydraulic roller camshafts, with 0.575 in maximum lift. The spark plug is relocated closer to the exhaust valve and the heat crossover is machined. Sold as a single head.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRequires a 4.060 in or larger cylinder bore.\u003c\/li\u003e\n\u003cli\u003eValve springs are for hydraulic roller camshafts.\u003c\/li\u003e\n\u003cli\u003eRocker stud diameter: 7\/16 in. Pushrod diameter: 5\/16 in.\u003c\/li\u003e\n\u003cli\u003eSold individually; order two for a V8.\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: 61575\u003c\/li\u003e\n\u003cli\u003ePart Type: Engine Cylinder Head\u003c\/li\u003e\n\u003cli\u003eSeries: Performer\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eIntake Valve Diameter: 2.11 in\u003c\/li\u003e\n\u003cli\u003eValve Angle: 14 Degree\u003c\/li\u003e\n\u003cli\u003eIntake Runner Volume: 204 cc\u003c\/li\u003e\n\u003cli\u003eGuide Plate Material: Hardened Steel\u003c\/li\u003e\n\u003cli\u003eCamshaft Type: Hydraulic Roller\u003c\/li\u003e\n\u003cli\u003eHorsepower: 400-500 HP\u003c\/li\u003e\n\u003cli\u003eSeat Angle: Exhaust 45 deg\/Intake 45 deg\u003c\/li\u003e\n\u003cli\u003ePushrod Diameter: 0.3125 (5\/16) in\u003c\/li\u003e\n\u003cli\u003eRocker Stud Diameter: 0.4375 (7\/16) in\u003c\/li\u003e\n\u003cli\u003eValve Spring Diameter: 1.46 in\u003c\/li\u003e\n\u003cli\u003eValve Spring Maximum Lift: 0.575 in\u003c\/li\u003e\n\u003cli\u003eValve Stem Diameter: 0.3438 in\u003c\/li\u003e\n\u003cli\u003eGuide Plates Included: Yes\u003c\/li\u003e\n\u003cli\u003eExhaust Runner Volume: 145 cc\u003c\/li\u003e\n\u003cli\u003eExhaust Valve Diameter: 1.66 in\u003c\/li\u003e\n\u003cli\u003eConstruction Type: Complete\u003c\/li\u003e\n\u003cli\u003eEGR Port: Yes\u003c\/li\u003e\n\u003cli\u003eRetainer Included: Yes\u003c\/li\u003e\n\u003cli\u003eValve Included: Yes\u003c\/li\u003e\n\u003cli\u003eCNC Ported: Yes\u003c\/li\u003e\n\u003cli\u003eExhaust Port Location: Standard\u003c\/li\u003e\n\u003cli\u003eSeat Material: Ductile Iron\u003c\/li\u003e\n\u003cli\u003eDeck Thickness: 0.625 in\u003c\/li\u003e\n\u003cli\u003eCombustion Chamber Volume: 87 cc\u003c\/li\u003e\n\u003cli\u003eGuide Material: Manganese Bronze\u003c\/li\u003e\n\u003cli\u003eValve Springs Included: Yes\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\u003ePontiac: 326 (5.3L), 350 (5.7L), 389 (6.4L), 400 (6.6L), 421 (6.9L), 428 (7.0L), 455 (7.4)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eEmissions Status\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e50-state legal under California Air Resources Board (CARB) Executive Order D-215-94, for the vehicles covered by that Executive Order.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does the Edelbrock 61575 fit?\u003c\/h5\u003e\u003cp\u003e1962-1979 Pontiac 389, 400, 421, 428 and 455 cubic inch V8s with a 4.060 in or larger bore.\u003c\/p\u003e\u003ch5\u003eWhat exhaust does the 61575 work with?\u003c\/h5\u003e\u003cp\u003eIt has D-port exhaust ports for use with standard D-port exhaust systems.\u003c\/p\u003e\u003ch5\u003eWhat camshaft is the 61575 set up for?\u003c\/h5\u003e\u003cp\u003eIt comes complete with valve springs for hydraulic roller camshafts, with 0.575 in maximum valve lift.\u003c\/p\u003e\u003ch5\u003eIs the Edelbrock 61575 street legal?\u003c\/h5\u003e\u003cp\u003eIt is 50-state legal under CARB Executive Order D-215-94 for the vehicles that Executive Order covers.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What engines does the Edelbrock 61575 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"1962-1979 Pontiac 389, 400, 421, 428 and 455 cubic inch V8s with a 4.060 in or larger bore.\"}}, {\"@type\": \"Question\", \"name\": \"What exhaust does the 61575 work with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It has D-port exhaust ports for use with standard D-port exhaust systems.\"}}, {\"@type\": \"Question\", \"name\": \"What camshaft is the 61575 set up for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It comes complete with valve springs for hydraulic roller camshafts, with 0.575 in maximum valve lift.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Edelbrock 61575 street legal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is 50-state legal under CARB Executive Order D-215-94 for the vehicles that Executive Order covers.\"}}]}\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":42575161622576,"sku":"BDVJ_61575","price":1775.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/232a4bd533ea6.jpg?v=1763647912","url":"https:\/\/berryperformancesales.com\/products\/edelbrock-performer-pontiac-d-port-head-87cc-hyd-roller-61575","provider":"Berry Performance Sales","version":"1.0","type":"link"}