Edelbrock Cyl Head SBC 23 Deg E-Cnc 225 Hyd Roller 61205

Edelbrock Heads 61205 Cylinder Head Specifications: Combustion chamber volume:-?64cc /68cc, Intake runner volume:-?185cc / 225cc / 260cc, Exhaust runner volume:-?75cc / 88cc, Intake valve diameter:-?2.02in (185cc) / 2.10in (225cc), Exhaust valve diameter:-?1.60in, Deck thickness:-?9/16in, Valve spring diameter:-?1.46in, Valve spring diameter:-?1.46in, Valve spring maximum lift:-?.575in, Rocker stud:-?3/8in (185cc) / 7/16in (225cc), Guideplate:-?Hardened steel, Pushrod diameter:-?5/16in, Valve angle:-?23, Spark plug fitment:-?14mm x .750 reach, gasket seat. 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 3/4in reach with flat gasket seat. IMPORTANT NOTES, To use stock rockers on small-block Chevy heads, .100in longer than stock pushrods are required. Edelbrock pushrods No.9629 are recommended for use with flat tappet cams only. S/B Chevy heads may not be used on engines with less than 4in bore (262, 265, 267, 283, 305, 307 c.i.d.) except with cams having less than .450in valve lift. Replacement valve part numbers are for sets of 8. CYLINDER HEAD CYL HEAD SBC 23 DEG E-CNC 225 HYD ROLLER CYL HEADS-RACE

Vehicle Fitments:

Year	Make	Model	Submodel
1980	Buick	Century	Base, Sport, Limited, Estate
1980	Buick	Regal	Base, Limited, Sport
1980 - 1981	Checker	Marathon	Deluxe, Base
1980	Chevrolet	C10	Big Ten, Custom Deluxe
1980 - 1981	Chevrolet	C10	Cheyenne
1981	Chevrolet	C10	Deluxe
1980 - 1986	Chevrolet	C10	Silverado, Scottsdale, Custom
1981 - 1986	Chevrolet	C10 Suburban	Custom
1980	Chevrolet	C10 Suburban	Custom Deluxe
1981	Chevrolet	C10 Suburban	Deluxe
1980 - 1986	Chevrolet	C10 Suburban	Silverado, Scottsdale
1986	Chevrolet	C20	Base
1981 - 1986	Chevrolet	C20	Custom
1980	Chevrolet	C20	Custom Deluxe
1981	Chevrolet	C20	Deluxe
1980 - 1986	Chevrolet	C20	Scottsdale, Cheyenne, Silverado
1981 - 1986	Chevrolet	C20 Suburban	Custom
1980	Chevrolet	C20 Suburban	Custom Deluxe
1981	Chevrolet	C20 Suburban	Deluxe
1980 - 1986	Chevrolet	C20 Suburban	Scottsdale, Silverado
1980 - 1982	Chevrolet	C30	Base
1980 - 1981	Chevrolet	C30	Cheyenne
1981 - 1986	Chevrolet	C30	Custom
1980	Chevrolet	C30	Custom Deluxe
1981	Chevrolet	C30	Deluxe
1980 - 1986	Chevrolet	C30	Silverado, Scottsdale
1980 - 1986	Chevrolet	Camaro	Berlinetta, Z28
1985 - 1986	Chevrolet	Camaro	Iroc-Z
1980	Chevrolet	Camaro	Rally Sport, Base
1981 - 1986	Chevrolet	Camaro	Sport
1982	Chevrolet	Camaro	Z28 Indianapolis 500 Pace Car
1986	Chevrolet	Caprice	Classic Brougham
1981 - 1982	Chevrolet	Caprice	Classic Estate
1980 - 1981	Chevrolet	Caprice	Classic Landau
1980	Chevrolet	Caprice	Classic Sport
1980 - 1986	Chevrolet	Caprice	Classic, Base
1980 - 1986	Chevrolet	Corvette	Base
1982	Chevrolet	Corvette	Collector's Edition
1986	Chevrolet	Corvette	Indianapolis 500 Pace Car
1980 - 1986	Chevrolet	El Camino	Base, SS
1981 - 1986	Chevrolet	El Camino	Conquista
1980 - 1981	Chevrolet	El Camino	Royal Knight
1983	Chevrolet	G10	Base
1981 - 1986	Chevrolet	G10	Bonaventure
1980 - 1986	Chevrolet	G10	Chevy Van, Beauville, Sportvan
1980 - 1986	Chevrolet	G20	Beauville, Sportvan, Chevy Van
1983 - 1984	Chevrolet	G20	Bonaventure
1980 - 1981	Chevrolet	G20	Nomad
1980 - 1986	Chevrolet	G30	Beauville, Hi-Cube, Chevy Van, Sportvan
1983 - 1984	Chevrolet	G30	Bonaventure
1980 - 1985	Chevrolet	Impala	Base
1981 - 1982	Chevrolet	Impala	Estate
1980	Chevrolet	Impala	Sport
1980 - 1981	Chevrolet	K10	Cheyenne
1981 - 1986	Chevrolet	K10	Custom
1980	Chevrolet	K10	Custom Deluxe
1981	Chevrolet	K10	Deluxe
1980 - 1986	Chevrolet	K10	Scottsdale, Silverado
1981 - 1986	Chevrolet	K10 Suburban	Custom
1980	Chevrolet	K10 Suburban	Custom Deluxe
1981	Chevrolet	K10 Suburban	Deluxe
1980 - 1986	Chevrolet	K10 Suburban	Silverado, Scottsdale
1980 - 1981	Chevrolet	K20	Cheyenne
1981 - 1986	Chevrolet	K20	Custom
1980	Chevrolet	K20	Custom Deluxe
1981	Chevrolet	K20	Deluxe
1980 - 1986	Chevrolet	K20	Silverado, Scottsdale
1981 - 1986	Chevrolet	K20 Suburban	Custom
1980	Chevrolet	K20 Suburban	Custom Deluxe
1981	Chevrolet	K20 Suburban	Deluxe
1980 - 1986	Chevrolet	K20 Suburban	Silverado, Scottsdale
1980 - 1981	Chevrolet	K30	Cheyenne
1981 - 1986	Chevrolet	K30	Custom
1980	Chevrolet	K30	Custom Deluxe
1981	Chevrolet	K30	Deluxe
1980 - 1986	Chevrolet	K30	Scottsdale, Silverado
1981 - 1986	Chevrolet	K5 Blazer	Custom
1980	Chevrolet	K5 Blazer	Custom Deluxe, Cheyenne
1981	Chevrolet	K5 Blazer	Deluxe
1984	Chevrolet	K5 Blazer	Scottsdale
1980 - 1986	Chevrolet	K5 Blazer	Silverado
1980 - 1981	Chevrolet	Malibu	Base, Classic Landau
1980 - 1983	Chevrolet	Malibu	Classic
1980	Chevrolet	Malibu	Sport, Classic Estate, Estate, Classic Sport
1981 - 1986	Chevrolet	Monte Carlo	Base
1983	Chevrolet	Monte Carlo	CL
1980 - 1981	Chevrolet	Monte Carlo	Landau
1986	Chevrolet	Monte Carlo	LS
1980	Chevrolet	Monte Carlo	Sport
1983 - 1986	Chevrolet	Monte Carlo	SS
1980 - 1986	Chevrolet	P20	Base
1980 - 1985	Chevrolet	P20	Step-Van
1980 - 1986	Chevrolet	P30	Base
1980 - 1985	Chevrolet	P30	Step-Van
1986	Excalibur	Phaeton	Base
1980 - 1986	GMC	C1500	Base, Sierra Classic, High Sierra
1980	GMC	C1500	Heavy Half
1980 - 1982	GMC	C1500	Sierra Grande, Street Coupe
1980 - 1986	GMC	C1500 Suburban	High Sierra, Sierra Classic, Base
1980 - 1982	GMC	C1500 Suburban	Sierra Grande
1980 - 1986	GMC	C2500	High Sierra, Sierra Classic, Base
1980 - 1982	GMC	C2500	Sierra Grande
1980 - 1986	GMC	C2500 Suburban	Sierra Classic, Base, High Sierra
1980 - 1982	GMC	C2500 Suburban	Sierra Grande
1980 - 1986	GMC	C3500	Base, High Sierra, Sierra Classic
1980 - 1982	GMC	C3500	Sierra Grande
1981 - 1986	GMC	Caballero	Amarillo
1980 - 1986	GMC	Caballero	Base, Diablo
1981	GMC	Caballero	Conquista, Royal Knight
1980	GMC	Caballero	Laredo
1983 - 1984	GMC	G1500	Rally Custom
1980 - 1986	GMC	G1500	Rally STX, Rally, Vandura
1983 - 1984	GMC	G2500	Rally Custom
1980 - 1986	GMC	G2500	Rally STX, Vandura, Rally
1980 - 1986	GMC	G3500	Magnavan, Rally STX, Vandura Special, Rally, Vandura, Rally Camper Special
1981 - 1986	GMC	G3500	Rally Custom
1980 - 1985	GMC	Jimmy	High Sierra
1980 - 1986	GMC	Jimmy	Sierra Classic, Base
1986	GMC	Jimmy	Silverado
1980 - 1982	GMC	Jimmy	Street Coupe, Sierra Grande
1980 - 1986	GMC	K1500	Sierra Classic, Base, High Sierra
1980 - 1982	GMC	K1500	Sierra Grande
1980 - 1986	GMC	K1500 Suburban	Base, High Sierra, Sierra Classic
1980 - 1982	GMC	K1500 Suburban	Sierra Grande
1980 - 1986	GMC	K2500	Base, Sierra Classic, High Sierra
1980 - 1982	GMC	K2500	Sierra Grande
1980 - 1986	GMC	K2500 Suburban	Sierra Classic, Base, High Sierra
1980 - 1982	GMC	K2500 Suburban	Sierra Grande
1980 - 1986	GMC	K3500	High Sierra, Base, Sierra Classic
1980 - 1982	GMC	K3500	Sierra Grande
1980 - 1986	GMC	P2500	Value Van, Base
1980 - 1986	GMC	P3500	Value Van, Base
1980	Oldsmobile	Cutlass	Base, LS, Brougham
1980	Oldsmobile	Cutlass Calais	Base
1980 - 1982	Oldsmobile	Cutlass Cruiser	Base
1980	Oldsmobile	Cutlass Cruiser	Brougham
1980	Oldsmobile	Cutlass Salon	Base, Brougham
1980	Oldsmobile	Cutlass Supreme	Brougham, Base
1983 - 1986	Pontiac	Bonneville	Base, Brougham
1984 - 1986	Pontiac	Bonneville	LE
1980 - 1981	Pontiac	Firebird	Esprit, Formula
1982 - 1986	Pontiac	Firebird	S/E
1980 - 1986	Pontiac	Firebird	Trans Am, Base
1980	Pontiac	Grand Am	Base
1980	Pontiac	Grand LeMans	Safari, Base, LE
1980 - 1986	Pontiac	Grand Prix	Base
1983 - 1986	Pontiac	Grand Prix	Brougham
1984 - 1986	Pontiac	Grand Prix	LE
1980 - 1983	Pontiac	Grand Prix	LJ
1980	Pontiac	Grand Prix	SJ
1980	Pontiac	LeMans	Base, Safari
1983 - 1986	Pontiac	Parisienne	Base, Brougham