COMP Cams Rocker ArmCS Tw 1.52 7/16 Ult 1608-1

COMP Cams Rocker Arms 1608-1 The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265-400 applications with Twisted Wedge heads take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16" stud diameter and 1.52 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050" locks without clearance or fitment issues. Rocker Arm,CS TW 1.52 7/16 Ultra Pro Mag COMP Cams Ultra Pro Magnum Roller Rocker Arm, 1.52 Ratio, 7/16" Stud Diameter for Small Block Chevrolet for Intakes with Twisted Wedge Head, Single Piece COMP Cams Rocker ArmCS Tw 1.52 7/16 Ult

Vehicle Fitments:

Year	Make	Model	Submodel
1980	Buick	Century	Estate, Limited, Sport, Base
1991 - 1993	Buick	Commercial Chassis	Base
1980	Buick	Regal	Base, Limited, Sport
1991 - 1993	Buick	Roadmaster	Estate Wagon
1992 - 1993	Buick	Roadmaster	Limited, Base
1990 - 1992	Cadillac	Brougham	Base, d'Elegance
1992 - 1993	Cadillac	Commercial Chassis	Base, Brougham
1980	Cadillac	Eldorado	Cabriolet, Base, Biarritz
1993	Cadillac	Fleetwood	Brougham, Base
1980	Cadillac	Seville	Base, Elegante
1980 - 1982	Checker	Marathon	Base, Deluxe
1992 - 1993	Chevrolet	Blazer	Cheyenne
1987	Chevrolet	Blazer	Custom Deluxe
1991 - 1994	Chevrolet	Blazer	Nevada
1988 - 1991	Chevrolet	Blazer	Scottsdale
1987 - 1994	Chevrolet	Blazer	Silverado
1994	Chevrolet	Blazer	Silverado Sport, Base
1980 - 1981	Chevrolet	C10	Cheyenne
1980	Chevrolet	C10	Custom Deluxe, Big Ten
1981	Chevrolet	C10	Deluxe
1980 - 1986	Chevrolet	C10	Silverado, Custom, Scottsdale
1981 - 1986	Chevrolet	C10 Suburban	Custom
1980	Chevrolet	C10 Suburban	Custom Deluxe
1981	Chevrolet	C10 Suburban	Deluxe
1980 - 1986	Chevrolet	C10 Suburban	Scottsdale, Silverado
1990 - 1993	Chevrolet	C1500	454 SS
1989 - 1995	Chevrolet	C1500	Base
1988 - 1995	Chevrolet	C1500	Cheyenne, Silverado
1988 - 1992	Chevrolet	C1500	Scottsdale
1990 - 1995	Chevrolet	C1500	WT
1992 - 1995	Chevrolet	C1500 Suburban	Base
1995	Chevrolet	C1500 Suburban	LT, LS
1992 - 1994	Chevrolet	C1500 Suburban	Silverado
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
1988 - 1995	Chevrolet	C2500	Base, Silverado, Cheyenne
1993	Chevrolet	C2500	Custom, 400 SS
1988 - 1992	Chevrolet	C2500	Scottsdale
1994 - 1995	Chevrolet	C2500	WT
1992 - 1995	Chevrolet	C2500 Suburban	Base
1995	Chevrolet	C2500 Suburban	LS, LT
1992 - 1994	Chevrolet	C2500 Suburban	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
1994 - 1995	Chevrolet	C3500	Base
1988 - 1992	Chevrolet	C3500	Scottsdale
1988 - 1995	Chevrolet	C3500	Silverado, Cheyenne
1980 - 1988	Chevrolet	Camaro	Base
1980 - 1986	Chevrolet	Camaro	Berlinetta
1985 - 1990	Chevrolet	Camaro	Iroc-Z
1987	Chevrolet	Camaro	LT
1980	Chevrolet	Camaro	Rally Sport
1989 - 1992	Chevrolet	Camaro	RS
1992	Chevrolet	Camaro	RS Heritage Edition, Z28 Heritage Edition
1981 - 1987	Chevrolet	Camaro	Sport
1980 - 1992	Chevrolet	Camaro	Z28
1982	Chevrolet	Camaro	Z28 Indianapolis 500 Pace Car
1980 - 1992	Chevrolet	Caprice	Base
1980 - 1996	Chevrolet	Caprice	Classic
1986 - 1990	Chevrolet	Caprice	Classic Brougham
1981 - 1982	Chevrolet	Caprice	Classic Estate
1980 - 1981	Chevrolet	Caprice	Classic Landau
1993 - 1994	Chevrolet	Caprice	Classic LS
1987 - 1990	Chevrolet	Caprice	Classic LS Brougham
1991 - 1993	Chevrolet	Caprice	Classic LTZ
1980	Chevrolet	Caprice	Classic Sport
1988	Chevrolet	Corvette	35th Anniversary Edition
1980 - 1991	Chevrolet	Corvette	Base
1982	Chevrolet	Corvette	Collector's Edition
1986	Chevrolet	Corvette	Indianapolis 500 Pace Car
1990 - 1991	Chevrolet	Corvette	ZR-1
1981 - 1986	Chevrolet	El Camino	Conquista
1980 - 1981	Chevrolet	El Camino	Royal Knight
1980 - 1987	Chevrolet	El Camino	SS, Base
1983	Chevrolet	G10	Base
1980 - 1995	Chevrolet	G10	Beauville, Chevy Van, Sportvan
1981 - 1987	Chevrolet	G10	Bonaventure
1995	Chevrolet	G20	Base
1980 - 1995	Chevrolet	G20	Beauville, Sportvan, Chevy Van
1983 - 1984	Chevrolet	G20	Bonaventure
1980 - 1981	Chevrolet	G20	Nomad
1983 - 1984	Chevrolet	G30	Bonaventure
1980 - 1996	Chevrolet	G30	Hi-Cube, Beauville, Chevy Van, Sportvan
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	Scottsdale, Silverado
1994 - 1995	Chevrolet	K1500	Base
1988 - 1992	Chevrolet	K1500	Scottsdale
1988 - 1995	Chevrolet	K1500	Silverado, Cheyenne
1991	Chevrolet	K1500	Sport
1990 - 1995	Chevrolet	K1500	WT
1992 - 1995	Chevrolet	K1500 Suburban	Base
1995	Chevrolet	K1500 Suburban	LS, LT
1992 - 1994	Chevrolet	K1500 Suburban	Silverado
1980 - 1981	Chevrolet	K20	Cheyenne
1981 - 1986	Chevrolet	K20	Custom
1980	Chevrolet	K20	Custom Deluxe
1981	Chevrolet	K20	Deluxe
1980 - 1986	Chevrolet	K20	Scottsdale, Silverado
1981 - 1986	Chevrolet	K20 Suburban	Custom
1980	Chevrolet	K20 Suburban	Custom Deluxe
1981	Chevrolet	K20 Suburban	Deluxe
1980 - 1986	Chevrolet	K20 Suburban	Silverado, Scottsdale
1988 - 1995	Chevrolet	K2500	Cheyenne, Silverado
1988 - 1992	Chevrolet	K2500	Scottsdale
1994 - 1995	Chevrolet	K2500	WT, Base
1992 - 1995	Chevrolet	K2500 Suburban	Base
1995	Chevrolet	K2500 Suburban	LT, LS
1992 - 1994	Chevrolet	K2500 Suburban	Silverado
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
1994 - 1995	Chevrolet	K3500	Base
1988 - 1995	Chevrolet	K3500	Cheyenne, Silverado
1988 - 1992	Chevrolet	K3500	Scottsdale
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 - 1983	Chevrolet	Malibu	Classic
1980 - 1981	Chevrolet	Malibu	Classic Landau, Base
1980	Chevrolet	Malibu	Estate, Classic Estate, Sport, Classic Sport
1981 - 1988	Chevrolet	Monte Carlo	Base
1983	Chevrolet	Monte Carlo	CL
1980 - 1981	Chevrolet	Monte Carlo	Landau
1986 - 1988	Chevrolet	Monte Carlo	LS
1980	Chevrolet	Monte Carlo	Sport
1983 - 1988	Chevrolet	Monte Carlo	SS
1987	Chevrolet	R10	Scottsdale, Silverado, Custom Deluxe
1987	Chevrolet	R10 Suburban	Custom Deluxe
1987 - 1988	Chevrolet	R10 Suburban	Scottsdale, Silverado
1989 - 1991	Chevrolet	R1500 Suburban	Scottsdale, Silverado
1988	Chevrolet	R20	Cheyenne
1987 - 1988	Chevrolet	R20	Custom Deluxe, Silverado, Scottsdale
1987	Chevrolet	R20 Suburban	Custom Deluxe
1987 - 1988	Chevrolet	R20 Suburban	Silverado, Scottsdale
1989 - 1991	Chevrolet	R2500 Suburban	Silverado, Scottsdale
1988	Chevrolet	R30	Cheyenne
1987 - 1988	Chevrolet	R30	Silverado, Custom Deluxe, Scottsdale
1989 - 1991	Chevrolet	R3500	Cheyenne, Silverado
1989 - 1990	Chevrolet	R3500	Scottsdale
1995	Chevrolet	Tahoe	LS, LT, Base
1987	Chevrolet	V10	Scottsdale, Custom Deluxe, Silverado
1987	Chevrolet	V10 Suburban	Custom Deluxe
1987 - 1988	Chevrolet	V10 Suburban	Scottsdale, Silverado
1989 - 1991	Chevrolet	V1500 Suburban	Scottsdale, Silverado
1987	Chevrolet	V20	Scottsdale, Custom Deluxe, Silverado
1987	Chevrolet	V20 Suburban	Custom Deluxe
1987 - 1988	Chevrolet	V20 Suburban	Silverado, Scottsdale
1989 - 1991	Chevrolet	V2500 Suburban	Scottsdale, Silverado
1988	Chevrolet	V30	Cheyenne
1987 - 1988	Chevrolet	V30	Silverado, Scottsdale, Custom Deluxe
1989 - 1991	Chevrolet	V3500	Cheyenne, Silverado
1989 - 1990	Chevrolet	V3500	Scottsdale
1980	GMC	C1500	Heavy Half
1980 - 1986	GMC	C1500	Sierra Classic, Base, High Sierra
1988 - 1995	GMC	C1500	Sierra SLE
1988 - 1993	GMC	C1500	Sierra SLX, Sierra
1994 - 1995	GMC	C1500	Sierra Special, Sierra SL, Sierra SLT
1980 - 1982	GMC	C1500	Street Coupe, Sierra Grande
1980 - 1995	GMC	C1500 Suburban	Base
1980 - 1986	GMC	C1500 Suburban	High Sierra, Sierra Classic
1980 - 1982	GMC	C1500 Suburban	Sierra Grande
1992 - 1995	GMC	C1500 Suburban	SLE
1995	GMC	C1500 Suburban	SLT
1980 - 1986	GMC	C2500	Base, High Sierra, Sierra Classic
1980 - 1982	GMC	C2500	Sierra Grande
1994 - 1995	GMC	C2500	Sierra SL, Sierra SLT
1988 - 1995	GMC	C2500	Sierra SLE
1988 - 1993	GMC	C2500	Sierra SLX, Sierra
1980 - 1995	GMC	C2500 Suburban	Base
1980 - 1986	GMC	C2500 Suburban	High Sierra, Sierra Classic
1980 - 1982	GMC	C2500 Suburban	Sierra Grande
1992 - 1995	GMC	C2500 Suburban	SLE
1995	GMC	C2500 Suburban	SLT
1980 - 1986	GMC	C3500	Base, Sierra Classic, High Sierra
1980 - 1982	GMC	C3500	Sierra Grande
1994 - 1995	GMC	C3500	Sierra SL, Sierra SLT
1988 - 1995	GMC	C3500	Sierra SLE
1988 - 1993	GMC	C3500	Sierra, Sierra SLX
1981 - 1986	GMC	Caballero	Amarillo
1980 - 1987	GMC	Caballero	Base, Diablo
1980	GMC	Caballero	Laredo
1981	GMC	Caballero	Royal Knight, Conquista
1983 - 1984	GMC	G1500	Rally Custom
1980 - 1995	GMC	G1500	Rally STX, Rally, Vandura
1983 - 1984	GMC	G2500	Rally Custom
1980 - 1995	GMC	G2500	Rally STX, Vandura, Rally
1980 - 1996	GMC	G3500	Rally Camper Special, Vandura, Rally STX, Magnavan, Vandura Special, Rally
1981 - 1988	GMC	G3500	Rally Custom
1980 - 1991	GMC	Jimmy	Base
1980 - 1985	GMC	Jimmy	High Sierra
1980 - 1990	GMC	Jimmy	Sierra Classic
1980 - 1982	GMC	Jimmy	Sierra Grande, Street Coupe
1986	GMC	Jimmy	Silverado
1980 - 1986	GMC	K1500	Base, Sierra Classic, High Sierra
1980 - 1982	GMC	K1500	Sierra Grande
1988 - 1995	GMC	K1500	Sierra SLE
1995	GMC	K1500	Sierra SLS
1994 - 1995	GMC	K1500	Sierra Special, Sierra SL, Sierra SLT
1993	GMC	K1500	Sierra Sport
1988 - 1993	GMC	K1500	Sierra, Sierra SLX
1980 - 1995	GMC	K1500 Suburban	Base
1980 - 1986	GMC	K1500 Suburban	Sierra Classic, High Sierra
1980 - 1982	GMC	K1500 Suburban	Sierra Grande
1992 - 1995	GMC	K1500 Suburban	SLE
1995	GMC	K1500 Suburban	SLT
1980 - 1986	GMC	K2500	High Sierra, Base, Sierra Classic
1980 - 1982	GMC	K2500	Sierra Grande
1994 - 1995	GMC	K2500	Sierra SL, Sierra SLT
1988 - 1995	GMC	K2500	Sierra SLE
1988 - 1993	GMC	K2500	Sierra SLX, Sierra
1980 - 1995	GMC	K2500 Suburban	Base
1980 - 1986	GMC	K2500 Suburban	High Sierra, Sierra Classic
1980 - 1982	GMC	K2500 Suburban	Sierra Grande
1992 - 1995	GMC	K2500 Suburban	SLE
1995	GMC	K2500 Suburban	SLT
1980 - 1986	GMC	K3500	Sierra Classic, Base, High Sierra
1980 - 1982	GMC	K3500	Sierra Grande
1994 - 1995	GMC	K3500	Sierra SL, Sierra SLT
1988 - 1995	GMC	K3500	Sierra SLE
1988 - 1993	GMC	K3500	Sierra SLX, Sierra
1987	GMC	R1500	Base, High Sierra, Sierra Classic
1987 - 1991	GMC	R1500 Suburban	Base
1987	GMC	R1500 Suburban	High Sierra
1987 - 1989	GMC	R1500 Suburban	Sierra Classic
1990	GMC	R1500 Suburban	SLE
1987 - 1989	GMC	R2500	High Sierra, Sierra Classic, Base
1987 - 1991	GMC	R2500 Suburban	Base
1987	GMC	R2500 Suburban	High Sierra
1987 - 1989	GMC	R2500 Suburban	Sierra Classic
1990	GMC	R2500 Suburban	SLE
1987 - 1991	GMC	R3500	Base
1987 - 1989	GMC	R3500	Sierra Classic, High Sierra
1990 - 1991	GMC	R3500	SLE
1987	GMC	V1500	Sierra Classic, Base, High Sierra
1987 - 1991	GMC	V1500 Suburban	Base
1987	GMC	V1500 Suburban	High Sierra
1987 - 1989	GMC	V1500 Suburban	Sierra Classic
1990	GMC	V1500 Suburban	SLE
1987	GMC	V2500	Sierra Classic, High Sierra, Base
1987 - 1991	GMC	V2500 Suburban	Base
1987	GMC	V2500 Suburban	High Sierra
1987 - 1989	GMC	V2500 Suburban	Sierra Classic
1990	GMC	V2500 Suburban	SLE
1987 - 1991	GMC	V3500	Base
1987 - 1989	GMC	V3500	High Sierra, Sierra Classic
1990 - 1991	GMC	V3500	SLE
1993	GMC	Yukon	GT
1992 - 1995	GMC	Yukon	SLE, Base
1995	GMC	Yukon	SLT
1992 - 1994	GMC	Yukon	Sport
1991 - 1992	Oldsmobile	Custom Cruiser	Base
1980	Oldsmobile	Cutlass	Brougham, Base, LS
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
1982 - 1986	Pontiac	Firebird	S/E
1989 - 1992	Pontiac	Firebird	Trans Am GTA
1989	Pontiac	Firebird	Trans Am GTA SE
1980 - 1992	Pontiac	Firebird	Trans Am, Formula, Base
1980	Pontiac	Grand Am	Base
1980	Pontiac	Grand LeMans	LE, Base, Safari
1980 - 1987	Pontiac	Grand Prix	Base
1983 - 1987	Pontiac	Grand Prix	Brougham
1984 - 1987	Pontiac	Grand Prix	LE
1980 - 1983	Pontiac	Grand Prix	LJ
1980	Pontiac	Grand Prix	SJ
1980	Pontiac	LeMans	Base, Safari
1983 - 1986	Pontiac	Parisienne	Brougham, Base