Edelbrock Single Perf Pontiac 87cc Head Comp - 60579

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 & 307 engines. Deck thickness: 9/16", rocker stud diameter: 3/8", pushrod diameter: 5/16" (width of slot in guide plate).

This Part Fits:

Year	Make	Model	Submodel
1965-1978	Pontiac	Bonneville	Base
1976-1978	Pontiac	Bonneville	Brougham
1965-1970,1978	Pontiac	Bonneville	Safari
1965-1967	Pontiac	Catalina	2+2
1965-1978	Pontiac	Catalina	Base
1971-1972	Pontiac	Catalina	Brougham
1965-1978	Pontiac	Catalina	Safari
1965-1970	Pontiac	Catalina	Ventura
1967-1970	Pontiac	Executive	Base
1967-1970	Pontiac	Executive	Safari
1968-1969	Pontiac	Firebird	400
1968-1977	Pontiac	Firebird	Base
1970-1974,1976	Pontiac	Firebird	Esprit
1970-1979	Pontiac	Firebird	Formula
1969-1979	Pontiac	Firebird	Trans Am
1973-1975	Pontiac	Grand Am	Base
1975-1977	Pontiac	Grand LeMans	Base
1975,1977	Pontiac	Grand LeMans	Safari
1965-1974,1976-1977	Pontiac	Grand Prix	Base
1975,1977	Pontiac	Grand Prix	LJ
1975-1977	Pontiac	Grand Prix	SJ
1971-1978	Pontiac	Grand Safari	Base
1971-1974	Pontiac	Grandville	Base
1975	Pontiac	Grandville	Brougham
1965-1966,1968-1973	Pontiac	GTO	Base
1970-1971	Pontiac	GTO	The Judge
1968-1977	Pontiac	LeMans	Base
1972-1974	Pontiac	LeMans	Luxury
1969-1970,1973-1975,1977	Pontiac	LeMans	Safari
1974	Pontiac	LeMans	Safari Luxury
1970-1977	Pontiac	LeMans	Sport
1971	Pontiac	LeMans	T37
1965-1966	Pontiac	Star Chief	Base
1966	Pontiac	Star Chief	Executive
1968,1970	Pontiac	Tempest	Base
1968	Pontiac	Tempest	Custom
1970	Pontiac	Tempest	GT
1968	Pontiac	Tempest	Safari

 

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Founded in 1938, Torrance-based Edelbrock, LLC is recognized as one of the nation's premier designers, manufacturers and distributors of performance replacement parts for the automotive aftermarket. Edelbrock produces their core products in the United States of America using state-of-the-art equipment in their world-class manufacturing facilities.

In February 2020, Edelbrock along with its Russell Performance division joined forces with the Memphis, TN-based COMP Performance Group that includes COMP Cams, TCI Automotive, FAST Fuel Air Spark Technology, Racing Head Service (RHS), ZEX, Inglese Induction Systems, Powerhouse Products, COMP VThunder and COMP GoParts.

Edelbrock LLC and its Distribution Center is headquartered in Olive Branch, Mississippi, along with the Edelbrock Group family of brands that include COMP Cams, FAST - Fuel Air Spark Technology, Russell Performance and TCI Automotive. Edelbrock’s Southern California R&D Tech Center is in Cerritos, CA, with the Edelbrock Sand Cast and Permanent Mold Manufacturing foundries located in San Jacinto, CA. Edelbrock has two facilities in North Carolina: the Edelbrock Carburetor Division in Sanford, and the Edelbrock Race Center in Mooresville.

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