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Edelbrock Cylinder Head Oldsmobile Performer RPM for Hydraulic Roller Cam Complete (Ea)

Edelbrock
EDE60515
Out of stock
$999.50

Edelbrock Cylinder Head Oldsmobile Performer RPM for Hydraulic Roller Cam Complete (Ea)
Cylinder Head Specifications: Combustion chamber volume: 77cc; Intake runner volume: 188cc; Exhaust runner volume: 106cc; Intake valve diameter: 2.072"; Exhaust valve diameter: 1.68"; 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: 3/8"; Valve angle: 6°; Exhaust port location: Stock; Spark plug fitment: 14mm x 3/4 reach, gasket seat. INSTALLATION NOTE: Head bolt holes drilled for stock 7/16" bolts, but can be easily modified for 1/2" bolts or studs by drilling the 1/2" counter bore. Aftermarket 7/16"-stud rocker arms and 3/8" hardened pushrods required. Will fit 350-403 Olds with Edelbrock manifold #7111 only (port matching required). 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: 5/8", rocker stud diameter: 7/16", pushrod diameter: 3/8" (width of slot in guide plate). Designed for high-performance non-emission 1965-76 Olds 400, 425 and 455 c.i.d. V8's. eart shaped chamber for a more efficient burn, outstanding horsepower and torque. Valvetrain has been upgraded from the factory pedestal-mount system to a 7/16" screw-in stud and 3/8" pushrod-slot guideplate for increased valvetrain stability. 60517 is not port matched or bowl blended and is NHRA-accepted for Super Stock (except 1968-1969 W-30) only. Deck thickness: 5/8", rocker stud diameter: 7/16", pushrod diameter: 3/8" (width of slot in guide plate). Head bolt holes drilled for stock 7/16" bolts, but can be easily modified for 1/2" bolts or studs by drilling the 1/2" counter bore. Aftermarket 7/16"-stud rocker arms and 3/8" hardened pushrods required. Replacement valve part numbers are for sets of 8.

This Part Fits:

Year Make Model Submodel
1965-1971 Oldsmobile 442 Base
1965-1974 Oldsmobile 98 Base
1965-1967 Oldsmobile 98 Holiday
1975-1979 Oldsmobile 98 Luxury
1973-1979 Oldsmobile 98 Regency
1971-1979 Oldsmobile Custom Cruiser Base
1975-1976 Oldsmobile Custom Cruiser Panel
1975 Oldsmobile Cutlass 442
1965-1975 Oldsmobile Cutlass Base
1977 Oldsmobile Cutlass Colonnade
1976-1977 Oldsmobile Cutlass Colonnade S
1972 Oldsmobile Cutlass Cruiser
1965-1967 Oldsmobile Cutlass Holiday
1968,1971-1977 Oldsmobile Cutlass S
1967 Oldsmobile Cutlass Turnpike Cruiser
1976-1977 Oldsmobile Cutlass Vista Cruiser
1975-1977 Oldsmobile Cutlass Salon Base
1968-1977 Oldsmobile Cutlass Supreme Base
1977 Oldsmobile Cutlass Supreme Brougham
1976-1977 Oldsmobile Cutlass Supreme Colonnade
1974-1975 Oldsmobile Cutlass Supreme Cruiser
1975 Oldsmobile Cutlass Supreme Hurst
1976 Oldsmobile Cutlass Tiara Base
1967-1968 Oldsmobile Delmont 88 Base
1967 Oldsmobile Delmont 88 Holiday
1965-1979 Oldsmobile Delta 88 Base
1967-1971 Oldsmobile Delta 88 Custom
1965-1967 Oldsmobile Delta 88 Holiday
1969-1979 Oldsmobile Delta 88 Royale
1965-1966 Oldsmobile Dynamic Base
1965-1966 Oldsmobile Dynamic Holiday
1965-1966,1968-1972 Oldsmobile F85 Base
1966 Oldsmobile F85 Holiday
1965 Oldsmobile Jetstar I Base
1973-1976 Oldsmobile Omega Base
1976 Oldsmobile Omega Brougham
1976 Oldsmobile Omega F85
1975 Oldsmobile Omega Salon
1976 Oldsmobile Omega SX
1965-1966 Oldsmobile Starfire Base
1966-1974 Oldsmobile Toronado Base
1971-1978 Oldsmobile Toronado Brougham
1968-1970,1975-1976 Oldsmobile Toronado Custom
1966-1967 Oldsmobile Toronado Deluxe
1977 Oldsmobile Toronado XS
1977-1978 Oldsmobile Toronado XSR
1968-1975 Oldsmobile Vista Cruiser Base
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