{"id":9394937888993,"title":"Edelbrock 61035 SB Oldsmobile Performer RPM Cylinder Head Assembled","handle":"ede61035","description":"\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eEdelbrock designed this 61035 Performer RPM aluminum cylinder head for 350-403 Oldsmobile engines from 1965-1976 with hydraulic roller camshafts. This head comes with 68cc combustion chambers, high-flow 200cc intake and 130cc exhaust port volumes. Maximum airflow is achieved through the factory 6° valve angle along with 2.150” intake as well as 1.680” exhaust valves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eThese heads require a 3.9375” minimum bore and feature a modern chamber design with optimized spark plug positioning. The 5\/8” finished deck thickness features added material above the intake port as well as pre-counterbored head-bolt holes for 1\/2” diameter studs to provide extra clamping force in key areas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eA stud-and-guide plate valvetrain system (as opposed to the O.E. pedestal type) provides a solid foundation for 3\/8” diameter pushrods, and Helicoil inserts in the exhaust and rocker stud holes keep bolts secured. However, there are no provisions for a heat crossover.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003eEdelbrock 61035 SB Oldsmobile Performer RPM Cylinder Head Features:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eAssembled: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eIntended Camshaft Type: Hydraulic Roller\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eCombustion Chamber Volume: 68 cc\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eIntake Runner Volume: 200 cc\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eIntake Valve Diameter: 2.150 in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eExhaust Valve Diameter: 1.68 in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eValve Spring Diameter: 1.450 in.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eValve Angle: 6 Degree\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eValve Spring Maximum Lift: 0.600 in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eQuantity: Sold Individually\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eThe Edelbrock name has been a staple of the automotive performance industry since the 1940’s. Their product line includes virtually everything under the hood, from individual components to complete engines. This makes Edelbrock one of the most recognized and trusted brands in the racing and performance world!\u003c\/span\u003e\u003c\/p\u003e","published_at":"2026-02-26T09:18:49-06:00","created_at":"2026-02-25T09:36:17-06:00","vendor":"EDELBROCK","type":"Cylinder Heads","tags":[],"price":124695,"price_min":124695,"price_max":124695,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48019455803617,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"EDE61035","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Edelbrock 61035 SB Oldsmobile Performer RPM Cylinder Head Assembled","public_title":null,"options":["Default Title"],"price":124695,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"085347610358","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035.jpg?v=1772119000","\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035_2.jpg?v=1772119024","\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035_3.jpg?v=1772119024","\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035_4.jpg?v=1772119024"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035.jpg?v=1772119000","options":["Title"],"media":[{"alt":"Edelbrock 61035 SB Oldsmobile Performer RPM Cylinder Head, Assembled, 350-403, 2.15\/1.68 valves, 200cc Intake Runner, 6 Degree, 68cc Combustion Chamber","id":39560233484513,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035.jpg?v=1772119000"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035.jpg?v=1772119000","width":1500},{"alt":"Edelbrock 61035 SB Oldsmobile Performer RPM Cylinder Head, Assembled, 350-403, 2.15\/1.68 valves, 200cc Intake Runner, 6 Degree, 68cc Combustion Chamber","id":39560233615585,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035_2.jpg?v=1772119024"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035_2.jpg?v=1772119024","width":1500},{"alt":"Edelbrock 61035 SB Oldsmobile Performer RPM Cylinder Head, Assembled, 350-403, 2.15\/1.68 valves, 200cc Intake Runner, 6 Degree, 68cc Combustion Chamber","id":39560233648353,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035_3.jpg?v=1772119024"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035_3.jpg?v=1772119024","width":1500},{"alt":"Edelbrock 61035 SB Oldsmobile Performer RPM Cylinder Head, Assembled, 350-403, 2.15\/1.68 valves, 200cc Intake Runner, 6 Degree, 68cc Combustion Chamber","id":39560233681121,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035_4.jpg?v=1772119024"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/61035_4.jpg?v=1772119024","width":1500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eEdelbrock designed this 61035 Performer RPM aluminum cylinder head for 350-403 Oldsmobile engines from 1965-1976 with hydraulic roller camshafts. This head comes with 68cc combustion chambers, high-flow 200cc intake and 130cc exhaust port volumes. Maximum airflow is achieved through the factory 6° valve angle along with 2.150” intake as well as 1.680” exhaust valves.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eThese heads require a 3.9375” minimum bore and feature a modern chamber design with optimized spark plug positioning. The 5\/8” finished deck thickness features added material above the intake port as well as pre-counterbored head-bolt holes for 1\/2” diameter studs to provide extra clamping force in key areas.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eA stud-and-guide plate valvetrain system (as opposed to the O.E. pedestal type) provides a solid foundation for 3\/8” diameter pushrods, and Helicoil inserts in the exhaust and rocker stud holes keep bolts secured. However, there are no provisions for a heat crossover.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003eEdelbrock 61035 SB Oldsmobile Performer RPM Cylinder Head Features:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cu\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eAssembled: Yes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eIntended Camshaft Type: Hydraulic Roller\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eCombustion Chamber Volume: 68 cc\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eIntake Runner Volume: 200 cc\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eIntake Valve Diameter: 2.150 in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eExhaust Valve Diameter: 1.68 in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eValve Spring Diameter: 1.450 in.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eValve Angle: 6 Degree\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eValve Spring Maximum Lift: 0.600 in\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eQuantity: Sold Individually\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eThe Edelbrock name has been a staple of the automotive performance industry since the 1940’s. Their product line includes virtually everything under the hood, from individual components to complete engines. This makes Edelbrock one of the most recognized and trusted brands in the racing and performance world!\u003c\/span\u003e\u003c\/p\u003e"}