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COMP Cams Rocker ArmsCS Tw 1.6 7/16 Ult

Take your engine to the next level with the Ultra Pro Magnum Roller Rocker Arms from COMP Cams. These rocker arms are designed for Chevy V8 265-400 applications with Twisted Wedge heads and feature a 7/16" stud diameter and 1.6 ratio.

Made from 8650 chromemoly material with an arched, web-like design, these rocker arms deliver increased strength and rigidity while reducing the moment of inertia and optimizing dynamic balance. The unique black oxide exterior finish helps prevent corrosion and increases durability.

  • Oversized trunions for improved performance
  • Precision-sorted needle bearings for smooth operation
  • Hardened roller tips for increased durability
  • Optimized retainer and valve spring clearances for easy installation

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Buick Century 1980 Base
Buick Century 1980 Estate
Buick Century 1980 Limited
Buick Commercial Chassis 1991 Base
Buick Commercial Chassis 1992 Base
Buick Commercial Chassis 1993 Base
Buick Regal 1980 Base
Buick Regal 1980 Limited
Buick Roadmaster 1991 Estate Wagon
Buick Roadmaster 1992 Base
Buick Roadmaster 1992 Estate Wagon
Buick Roadmaster 1992 Limited
Buick Roadmaster 1993 Base
Buick Roadmaster 1993 Estate Wagon
Buick Roadmaster 1993 Limited
Cadillac Brougham 1990 Base
Cadillac Brougham 1990 d'Elegance
Cadillac Brougham 1991 Base
Cadillac Brougham 1991 d'Elegance
Cadillac Brougham 1992 Base
Cadillac Brougham 1992 d'Elegance
Cadillac Commercial Chassis 1992 Brougham
Cadillac Commercial Chassis 1993 Brougham
Cadillac Eldorado 1980 Base
Cadillac Eldorado 1980 Biarritz
Cadillac Eldorado 1980 Cabriolet
Cadillac Fleetwood 1993 Base
Cadillac Fleetwood 1993 Brougham
Cadillac Seville 1980 Base
Cadillac Seville 1980 Elegante
Chevrolet Blazer 1987 Custom Deluxe
Chevrolet Blazer 1987 Silverado
Chevrolet Blazer 1988 Scottsdale
Chevrolet Blazer 1988 Silverado
Chevrolet Blazer 1989 Scottsdale
Chevrolet Blazer 1989 Silverado
Chevrolet Blazer 1990 Scottsdale
Chevrolet Blazer 1990 Silverado
Chevrolet Blazer 1991 Scottsdale
Chevrolet Blazer 1991 Silverado
Chevrolet Blazer 1992 Cheyenne
Chevrolet Blazer 1992 Silverado
Chevrolet Blazer 1993 Cheyenne
Chevrolet Blazer 1993 Silverado
Chevrolet Blazer 1994 Base
Chevrolet Blazer 1994 Silverado
Chevrolet Blazer 1994 Silverado Sport
Chevrolet C10 1980 Big Ten
Chevrolet C10 1980 Cheyenne
Chevrolet C10 1980 Custom Deluxe
Chevrolet C10 1980 Scottsdale
Chevrolet C10 1980 Silverado
Chevrolet C10 1981 Cheyenne
Chevrolet C10 1981 Custom
Chevrolet C10 1981 Deluxe
Chevrolet C10 1981 Scottsdale
Chevrolet C10 1981 Silverado
Chevrolet C10 1982 Custom
Chevrolet C10 1982 Scottsdale
Chevrolet C10 1982 Silverado
Chevrolet C10 1983 Custom
Chevrolet C10 1983 Scottsdale
Chevrolet C10 1983 Silverado
Chevrolet C10 1984 Custom
Chevrolet C10 1984 Scottsdale
Chevrolet C10 1984 Silverado
Chevrolet C10 1985 Custom
Chevrolet C10 1985 Scottsdale
Chevrolet C10 1985 Silverado
Chevrolet C10 1986 Custom
Chevrolet C10 1986 Scottsdale
Chevrolet C10 1986 Silverado
Chevrolet C10 Suburban 1980 Custom Deluxe
Chevrolet C10 Suburban 1980 Scottsdale
Chevrolet C10 Suburban 1980 Silverado
Chevrolet C10 Suburban 1981 Custom
Chevrolet C10 Suburban 1981 Deluxe
Chevrolet C10 Suburban 1982 Custom
Chevrolet C10 Suburban 1982 Scottsdale
Chevrolet C10 Suburban 1982 Silverado
Chevrolet C10 Suburban 1983 Custom
Chevrolet C10 Suburban 1983 Silverado
Chevrolet C10 Suburban 1984 Custom
Chevrolet C10 Suburban 1984 Scottsdale
Chevrolet C10 Suburban 1984 Silverado
Chevrolet C10 Suburban 1985 Custom
Chevrolet C10 Suburban 1985 Scottsdale
Chevrolet C10 Suburban 1985 Silverado
Chevrolet C10 Suburban 1986 Custom
Chevrolet C10 Suburban 1986 Scottsdale
Chevrolet C10 Suburban 1986 Silverado
Chevrolet C1500 1988 Cheyenne
Chevrolet C1500 1988 Scottsdale
Chevrolet C1500 1988 Silverado
Chevrolet C1500 1989 Cheyenne
Chevrolet C1500 1989 Scottsdale
Chevrolet C1500 1989 Silverado
Chevrolet C1500 1990 Cheyenne
Chevrolet C1500 1990 Scottsdale
Chevrolet C1500 1990 Silverado
COMP Cams manufactures camshafts and other valvetrain components. Products include everything from valve springs and hardware to pushrods, lifters, and even intake manifolds. COMP Cams’ history of producing high quality parts for everything from street cars to Pro Stock and Sprint Cup teams has proven their place in the market. The same technology used to develop parts for NASCAR and NHRA is used in all of their performance parts, down to the very basic street setup.
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