{"product_id":"edelbrock-victor-jr-bbc-head-300cc-106cc-hyd-roller-77485","title":"Edelbrock Victor Jr. 24 Degree Cylinder Head — Big-Block Chevy 396-502 | 300cc Rectangle Port, 106cc Chamber, Hydraulic Roller | 77485","description":"\u003cp\u003eThe Edelbrock 77485 is a Victor Jr. 24 degree aluminum cylinder head for big-block Chevrolet 396-502 V8s, for competition engines up to 510 cubic inches with a 4.310 in or larger bore. It has 300 cc rectangle intake ports, 106 cc combustion chambers, 2.250 in intake and 1.90 in exhaust valves, and exhaust port exits raised 0.534 in. The casting has an extra-thick deck and extra material in the spring pockets for high-lift camshaft and heavy spring combinations. It comes complete with a valve spring package for hydraulic roller camshafts, with 0.700 in maximum lift. Sold as a single head.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNotes:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRequires a 4.310 in or larger bore.\u003c\/li\u003e\n\u003cli\u003eStud girdle 7797 must be used with stud-mounted rocker arms.\u003c\/li\u003e\n\u003cli\u003eDeck thickness: 9\/16 in. Rocker stud diameter: 7\/16 in. Pushrod diameter: 3\/8 in (guide plate slot width).\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: 77485\u003c\/li\u003e\n\u003cli\u003ePart Type: Engine Cylinder Head\u003c\/li\u003e\n\u003cli\u003eSeries: Victor Jr.\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n\u003cli\u003eIntake Valve Diameter: 2.250 in\u003c\/li\u003e\n\u003cli\u003eValve Angle: 24 Degree\u003c\/li\u003e\n\u003cli\u003eIntake Runner Volume: 300 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: 600-800 HP\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 Spring Diameter: 1.55 in\u003c\/li\u003e\n\u003cli\u003eValve Spring Maximum Lift: 0.700 in\u003c\/li\u003e\n\u003cli\u003eValve Stem Diameter: 0.3438 in\u003c\/li\u003e\n\u003cli\u003eSeat Material: Ductile Iron\u003c\/li\u003e\n\u003cli\u003eRetainer Included: Yes\u003c\/li\u003e\n\u003cli\u003eValve Included: Yes\u003c\/li\u003e\n\u003cli\u003eFlange Type: Rectangle Intake\u003c\/li\u003e\n\u003cli\u003eExhaust Runner Volume: 129 cc\u003c\/li\u003e\n\u003cli\u003eEGR Port: No\u003c\/li\u003e\n\u003cli\u003eConstruction Type: Complete\u003c\/li\u003e\n\u003cli\u003eDeck Thickness: 0.5625 in\u003c\/li\u003e\n\u003cli\u003eValve Springs Included: Yes\u003c\/li\u003e\n\u003cli\u003eCNC Ported: No\u003c\/li\u003e\n\u003cli\u003eCombustion Chamber Volume: 106 cc\u003c\/li\u003e\n\u003cli\u003eExhaust Valve Diameter: 1.90 in\u003c\/li\u003e\n\u003cli\u003eGuide Material: Manganese Bronze\u003c\/li\u003e\n\u003cli\u003eGuide Plates 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\u003eChevrolet Big-Block Mark IV: 396 (6.5L)-502 (8.2L)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eEmissions Status\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eFor racing use only.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eRace Use Only: This product is manufactured and sold for installation on vehicles used solely for competition. Once installed, the vehicle may not be used, registered, or licensed for use on a public road or highway. Installation on a street-driven vehicle may violate the Clean Air Act 203(a)(3), 42 U.S.C. 7522(a)(3).\u003c\/strong\u003e\u003c\/p\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engines does the Edelbrock 77485 fit?\u003c\/h5\u003e\u003cp\u003eBig-block Chevrolet 396-502 V8s, for competition engines up to 510 cubic inches with a 4.310 in or larger bore.\u003c\/p\u003e\u003ch5\u003eWhat camshaft is the 77485 set up for?\u003c\/h5\u003e\u003cp\u003eIt comes with a valve spring package for hydraulic roller camshafts, with 0.700 in maximum valve lift.\u003c\/p\u003e\u003ch5\u003eDoes the 77485 need a stud girdle?\u003c\/h5\u003e\u003cp\u003eYes. Matching stud girdle 7797 must be used with stud-mounted rocker arms.\u003c\/p\u003e\u003ch5\u003eWhat are the port and chamber sizes?\u003c\/h5\u003e\u003cp\u003e300 cc rectangle intake ports and 106 cc combustion chambers, with exhaust port exits raised 0.534 in.\u003c\/p\u003e\u003ch5\u003eIs the Edelbrock 77485 street legal?\u003c\/h5\u003e\u003cp\u003eIt is not 50-state legal. Its emissions status is for racing use only.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What engines does the Edelbrock 77485 fit?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Big-block Chevrolet 396-502 V8s, for competition engines up to 510 cubic inches with a 4.310 in or larger bore.\"}}, {\"@type\": \"Question\", \"name\": \"What camshaft is the 77485 set up for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It comes with a valve spring package for hydraulic roller camshafts, with 0.700 in maximum valve lift.\"}}, {\"@type\": \"Question\", \"name\": \"Does the 77485 need a stud girdle?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. Matching stud girdle 7797 must be used with stud-mounted rocker arms.\"}}, {\"@type\": \"Question\", \"name\": \"What are the port and chamber sizes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"300 cc rectangle intake ports and 106 cc combustion chambers, with exhaust port exits raised 0.534 in.\"}}, {\"@type\": \"Question\", \"name\": \"Is the Edelbrock 77485 street legal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is not 50-state legal. Its emissions status is for racing use only.\"}}]}\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":42575200845872,"sku":"BDVJ_77485","price":1570.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/dfbeb7dc598e1.jpg?v=1763648871","url":"https:\/\/berryperformancesales.com\/products\/edelbrock-victor-jr-bbc-head-300cc-106cc-hyd-roller-77485","provider":"Berry Performance Sales","version":"1.0","type":"link"}