{"product_id":"edelbrock-single-marine-bbc-rect-port-head-w-valves","title":"Edelbrock Single Marine BBC Rect Port Head w\/ Valves","description":"Cylinder Head Specifications: Combustion chamber volume: 110cc \/ 118cc; Intake runner volume: 290cc; Exhaust runner volume: 110cc; Intake valve diameter: 2.25\"; Exhaust valve diameter: 1.89\"; Valve stem; diameter: 11\/32\"; Valve guides: Manganese bronze; Deck thickness: 9\/16\"; Valve spring diameter: Hydraulic Roller (#61555); Valve spring maximum lift: N\/A; Rocker stud: 7\/16\"; Guideplate: Hardened steel; Pushrod diameter: 3\/8\"; Valve angle: 26°; Exhaust port location: Stock; Spark plug fitment: 14mm x 3\/4 reach, gasket seat. * Match with Edelbrock head gasket sets. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3\/4\" reach with flat gasket seat. Deck thickness: 9\/16\", rocker stud diameter: 7\/16\", pushrod diameter: 3\/8\" (width of slot in guide plate). INSTALLATION NOTE: Match with Edelbrock head gasket sets. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3\/4\" reach with flat gasket seat. Deck thickness: 9\/16\", rocker stud diameter: 7\/16\", pushrod diameter: 3\/8\" (width of slot in guide plate). All Performer and Performer RPM B\/B Chevy heads have spark plugs relocated closer to center of bore which will interfere with high-dome pistons for open chamber heads. Use pistons designed for our heads. Deck thickness: 3\/4\", pushrod diameter: 7\/16\". Replacement valve part numbers are for sets of 8.","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":40597481980083,"sku":"EDE61559","price":1558.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/3758\/1491\/products\/000bf41da0af49058eb4d9d15807d4bd.jpg?v=1631980851","url":"https:\/\/hellhoundperformance.store\/products\/edelbrock-single-marine-bbc-rect-port-head-w-valves","provider":"Hellhound Performance","version":"1.0","type":"link"}