Cylinder Head Specifications:; Combustion chamber volume: 87cc; Intake runner volume: 215cc; Exhaust runner volume: 175cc; Intake valve diameter: 2.11"; Exhaust valve diameter: 1.66"; Valve stem diameter: 11/32"; Valve guides: Manganese bronze; Deck thickness: 5/8"; Valve spring diameter: 1.46"; Valve spring maximum lift: .575"; Rocker stud: 7/16"; Guideplate: Hardended steel; Pushrod diameter: 5/16"; Valve angle: 14°; Exhaust port location: Stock Ram Air IV; Spark plug fitment: 14mm x 3/4 reach, gasket seat. These cylinder heads are designed for outstanding performance gains in 1962-79 389-455 c.i.d. Pontiac engines. They are patterned after the 1969-70 Ram Air IV Pontiac cylinder head. Performer heads #60579/#60575 are 50-state emissions legal for 1965-79 vehicles. They feature 87cc combustion chambers designed to maximize performance while using less expensive, low-octane fuel with a streetable 9.5:1 compression ratio. Our Performer RPM heads with the 72cc combustion chamber are for higher compression engines. Performer RPM #60509 is semi-machined and must be finished by a professional cylinder head porter. They include valve guides and seats installed with no intake pushrod holes. Performer RPM #60587 is not port matched or bowl blended and is NHRA accepted for Stock & Super Stock. INSTALLATION NOTE: These heads require Ram Air IV (round port) style exhaust manifolds or headers and Edelbrock head bolt kit #8549. Deck thickness: 5/8", rocker stud diameter: 7/16", pushrod diameter: 5/16" (width of slot in guide plate).
Edelbrock Single Perf. Pontiac 72cc Head Bare
Edelbrock Chrome Steel Fuel Line with Blue Anodized Aluminum Filter for Edelbrock Performer and Thunder Series AVS Carburetors.
Pontiac:-:326 (5.3L)/350 (5.7L)/389 (6.4L)/400 (6.6L)/421 (6.9L)/428 (7.0L)/455 (7.4)
Fits, Fitments
1965 Pontiac Bonneville Base
1965 Pontiac Bonneville Safari
1965 Pontiac Catalina 2+2
1965 Pontiac Catalina Base
1965 Pontiac Catalina Safari
1965 Pontiac Catalina Ventura
1965 Pontiac Grand Prix Base
1965 Pontiac GTO Base
1965 Pontiac Star Chief Base
1966 Pontiac Bonneville Base
1966 Pontiac Bonneville Safari
1966 Pontiac Catalina 2+2
1966 Pontiac Catalina Base
1966 Pontiac Catalina Safari
1966 Pontiac Catalina Ventura
1966 Pontiac Grand Prix Base
1966 Pontiac GTO Base
1966 Pontiac Star Chief Base
1966 Pontiac Star Chief Executive
1967 Pontiac Bonneville Base
1967 Pontiac Bonneville Safari
1967 Pontiac Catalina 2+2
1967 Pontiac Catalina Base
1967 Pontiac Catalina Safari
1967 Pontiac Catalina Ventura
1967 Pontiac Executive Base
1967 Pontiac Executive Safari
1967 Pontiac Firebird 400
1967 Pontiac Firebird Base
1967 Pontiac Firebird HO
1967 Pontiac Grand Prix Base
1967 Pontiac GTO Base
1968 Pontiac Bonneville Base
1968 Pontiac Bonneville Safari
1968 Pontiac Catalina Base
1968 Pontiac Catalina Safari
1968 Pontiac Catalina Ventura
1968 Pontiac Executive Base
1968 Pontiac Executive Safari
1968 Pontiac Firebird 400
1968 Pontiac Firebird Base
1968 Pontiac Grand Prix Base
1968 Pontiac GTO Base
1968 Pontiac LeMans Base
1968 Pontiac Tempest Base
1968 Pontiac Tempest Custom
1968 Pontiac Tempest Safari
1969 Pontiac Bonneville Base
1969 Pontiac Bonneville Safari
1969 Pontiac Catalina Base
1969 Pontiac Catalina Safari
1969 Pontiac Catalina Ventura
1969 Pontiac Executive Base
1969 Pontiac Executive Safari
1969 Pontiac Firebird 400
1969 Pontiac Firebird Base
1969 Pontiac Firebird Trans Am
1969 Pontiac Grand Prix Base
1969 Pontiac GTO Base
1969 Pontiac LeMans Base
1969 Pontiac LeMans Safari
1969 Pontiac Tempest Base
1969 Pontiac Tempest Custom
1969 Pontiac Tempest Safari
1970 Pontiac Bonneville Base
1970 Pontiac Bonneville Safari
1970 Pontiac Catalina Base
1970 Pontiac Catalina Safari
1970 Pontiac Catalina Ventura
1970 Pontiac Executive Base
1970 Pontiac Executive Safari
1970 Pontiac Firebird Base
1970 Pontiac Firebird Esprit
1970 Pontiac Firebird Formula
1970 Pontiac Firebird Trans Am
1970 Pontiac Grand Prix Base
1970 Pontiac GTO Base
1970 Pontiac GTO The Judge
1970 Pontiac LeMans Base
1970 Pontiac LeMans Safari
1970 Pontiac LeMans Sport
1970 Pontiac Tempest Base
1970 Pontiac Tempest GT
1971 Pontiac Bonneville Base
1971 Pontiac Catalina Base
1971 Pontiac Catalina Brougham
1971 Pontiac Catalina Safari
1971 Pontiac Firebird Base
1971 Pontiac Firebird Esprit
1971 Pontiac Firebird Formula
1971 Pontiac Firebird Trans Am
1971 Pontiac Grand Prix Base
1971 Pontiac Grand Safari Base
1971 Pontiac Grandville Base
1971 Pontiac GTO Base
1971 Pontiac GTO The Judge
1971 Pontiac LeMans Base
1971 Pontiac LeMans Sport
1971 Pontiac LeMans T37
1972 Pontiac Bonneville Base
1972 Pontiac Catalina Base
1972 Pontiac Catalina Brougham
1972 Pontiac Catalina Safari
1972 Pontiac Firebird Base
1972 Pontiac Firebird Esprit
1972 Pontiac Firebird Formula
1972 Pontiac Firebird Trans Am
1972 Pontiac Grand Prix Base
1972 Pontiac Grand Safari Base
1972 Pontiac Grandville Base
1972 Pontiac GTO Base
1972 Pontiac LeMans Base
1972 Pontiac LeMans Luxury
1972 Pontiac LeMans Sport
1973 Pontiac Bonneville Base
1973 Pontiac Catalina Base
1973 Pontiac Catalina Safari
1973 Pontiac Firebird Base
1973 Pontiac Firebird Esprit
1973 Pontiac Firebird Formula
1973 Pontiac Firebird Trans Am
1973 Pontiac Grand Am Base
1973 Pontiac Grand Prix Base
1973 Pontiac Grand Safari Base
1973 Pontiac Grandville Base
1973 Pontiac GTO Base
1973 Pontiac LeMans Base
1973 Pontiac LeMans Luxury
1973 Pontiac LeMans Safari
1973 Pontiac LeMans Sport
1974 Pontiac Bonneville Base
1974 Pontiac Catalina Base
1974 Pontiac Catalina Safari
1974 Pontiac Firebird Base
1974 Pontiac Firebird Esprit
1974 Pontiac Firebird Formula
1974 Pontiac Firebird Trans Am
1974 Pontiac Grand Am Base
1974 Pontiac Grand Prix Base
1974 Pontiac Grand Safari Base
1974 Pontiac Grandville Base
1974 Pontiac LeMans Base
1974 Pontiac LeMans Luxury
1974 Pontiac LeMans Safari
1974 Pontiac LeMans Safari Luxury
1974 Pontiac LeMans Sport
1975 Buick LeSabre Custom
1975 Oldsmobile 98 Luxury
1975 Oldsmobile 98 Regency
1975 Oldsmobile Custom Cruiser Base
1975 Oldsmobile Custom Cruiser Panel
1975 Oldsmobile Delta 88 Base
1975 Oldsmobile Delta 88 Royale
1975 Pontiac Bonneville Base
1975 Pontiac Catalina Base
1975 Pontiac Catalina Safari
1975 Pontiac Firebird Base
1975 Pontiac Firebird Formula
1975 Pontiac Firebird Trans Am
1975 Pontiac Grand Am Base
1975 Pontiac Grand LeMans Base
1975 Pontiac Grand LeMans Safari
1975 Pontiac Grand Prix LJ
1975 Pontiac Grand Prix SJ
1975 Pontiac Grand Safari Base
1975 Pontiac Grandville Brougham
1975 Pontiac LeMans Base
1975 Pontiac LeMans Safari
1975 Pontiac LeMans Sport
1976 Pontiac Bonneville Base
1976 Pontiac Bonneville Brougham
1976 Pontiac Catalina Base
1976 Pontiac Catalina Safari
1976 Pontiac Firebird Base
1976 Pontiac Firebird Esprit
1976 Pontiac Firebird Formula
1976 Pontiac Firebird Trans Am
1976 Pontiac Grand LeMans Base
1976 Pontiac Grand Prix Base
1976 Pontiac Grand Prix SJ
1976 Pontiac Grand Safari Base
1976 Pontiac LeMans Base
1976 Pontiac LeMans Sport
1977 Pontiac Bonneville Base
1977 Pontiac Bonneville Brougham
1977 Pontiac Catalina Base
1977 Pontiac Catalina Safari
1977 Pontiac Firebird Base
1977 Pontiac Firebird Formula
1977 Pontiac Firebird Trans Am
1977 Pontiac Grand LeMans Base
1977 Pontiac Grand LeMans Safari
1977 Pontiac Grand Prix Base
1977 Pontiac Grand Prix LJ
1977 Pontiac Grand Prix SJ
1977 Pontiac Grand Safari Base
1977 Pontiac LeMans Base
1977 Pontiac LeMans Safari
1977 Pontiac LeMans Sport
1978 Pontiac Bonneville Base
1978 Pontiac Bonneville Brougham
1978 Pontiac Bonneville Safari
1978 Pontiac Catalina Base
1978 Pontiac Catalina Safari
1978 Pontiac Firebird Formula
1978 Pontiac Firebird Trans Am
1978 Pontiac Grand Safari Base
1979 Pontiac Firebird Formula
1979 Pontiac Firebird Trans Am