{"product_id":"edelbrock-single-perf-sbc-c-bolt-head-comp","title":"Edelbrock Single Perf SBC C-Bolt Head Comp","description":"The Small-block Chevy cylinder head is designed for 1987-95 Throttle Body Injected (T.B.I.) and Tuned Port Injected (T.P.I.) 5.7L S\/B Chevy engines originally equipped with centerbolt valve covers. Performer centerbolt cylinder heads are 50-state street legal and accept factory centerbolt valve covers. The intake bolt pattern utilizes the 1987-95, 73° angle on the two center bolts. Will maintain stock compression ratio when used with the recommended head gasket. The Corvette centerbolt cylinder head is designed for 1986-91 Tuned Port Injected (T.P.I) 5.7L small-block Chevy Corvette engines originally equipped with centerbolt valve covers. Performer centerbolt cylinder heads are 50-state street legal and accept factory centerbolt valve covers. The intake bolt pattern utilizes the 1986-91 (straight) 90° angle on all bolts. Spark plugs are angled like stock O.E. heads.  INSTALLATION NOTE: Match with Edelbrock head gasket sets. Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Recommended spark plugs are Champion RC12YC or equivalent 14mm x 3\/4\" reach with flat gasket seat. Bare heads will have valve guides and seats installed, but will require final sizing and a valve job to match the valves you will be using. Edelbrock pushrods #9632 are recommended. Requires hardened pushrods. Pedestal mount rockers. When using hot air choke Q-Jet carbs, choke kit #1932 is required. Intended for use on small-bore (3.736\" - 4.00\") 265, 283, 305 \u0026amp; 307 engines. Deck thickness: 9\/16\", rocker stud diameter: 3\/8\", pushrod diameter: 5\/16\" (width of slot in guide plate).","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":40597432828083,"sku":"EDE60859","price":1079.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/3758\/1491\/products\/3a57b9b93a26e9e4b1ab6787c8ecabe9.jpg?v=1631979942","url":"https:\/\/hellhoundperformance.store\/products\/edelbrock-single-perf-sbc-c-bolt-head-comp","provider":"Hellhound Performance","version":"1.0","type":"link"}