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COMP Cams Rockers CS 1.6 7/16in Ultra Pro

Take your Small Block Chevrolet to the next level with the COMP Cams Ultra Pro Magnum XD Roller Rocker Arms. These rockers are engineered from durable 8650 steel and feature a machined billet pushrod seat insert for superior accuracy and strength.

  • 1.6 ratio for use with 7/16" stud Chevrolet 265-400 Small Block
  • Machined from 8650 steel with a billet pushrod seat insert
  • Handles up to 1,000 lbs of spring pressure
  • Fully rebuildable with precision-sorted needle bearings and hardened roller tips

Whether you're hitting the drag strip or the circle track, these XD rockers are designed to outlast and outperform. With a unique and wide ratio range, they'll fit almost any popular application.

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

Make Model Year Type
Buick Apollo 1973 Base
Buick Apollo 1974 Base
Buick Apollo 1975 Base
Buick Apollo 1975 SR
Buick Centurion 1972 Base
Buick Centurion 1973 Base
Buick Century 1973 Base
Buick Century 1973 Luxus
Buick Century 1974 Base
Buick Century 1974 Luxus
Buick Century 1975 Base
Buick Century 1975 Custom
Buick Century 1975 Luxus
Buick Century 1976 Base
Buick Century 1976 Custom
Buick Century 1976 Indianapolis 500 Pace Car
Buick Century 1977 Base
Buick Century 1977 Custom
Buick Century 1978 Custom
Buick Century 1978 Limited
Buick Century 1978 Special
Buick Century 1978 Sport
Buick Century 1979 Custom
Buick Century 1979 Limited
Buick Century 1979 Special
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 Electra 1976 225
Buick Electra 1976 Limited
Buick Electra 1977 225
Buick Electra 1977 Limited
Buick Estate Wagon 1973 Base
Buick GS 1972 Base
Buick LeSabre 1972 Base
Buick LeSabre 1972 Custom
Buick LeSabre 1973 Base
Buick LeSabre 1973 Custom
Buick LeSabre 1974 Base
Buick LeSabre 1974 Luxus
Buick LeSabre 1977 Base
Buick LeSabre 1977 Custom
Buick LeSabre 1977 Custom Sport
Buick LeSabre 1978 Base
Buick LeSabre 1978 Custom
Buick Regal 1973 Base
Buick Regal 1974 Base
Buick Regal 1975 Base
Buick Regal 1976 Base
Buick Regal 1976 SR
Buick Regal 1977 Base
Buick Regal 1977 SR
Buick Regal 1978 Base
Buick Regal 1978 Limited
Buick Regal 1979 Base
Buick Regal 1979 Limited
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
Buick Skylark 1972 350
Buick Skylark 1972 Base
Buick Skylark 1972 Custom
Buick Skylark 1975 Base
Buick Skylark 1975 SR
Buick Skylark 1976 Base
Buick Skylark 1976 S
Buick Skylark 1976 SR
Buick Skylark 1977 Base
Buick Skylark 1977 S
Buick Skylark 1977 SR
Buick Skylark 1978 Base
Buick Skylark 1978 Custom
Buick Skylark 1978 S
Buick Skylark 1978 Sport
Buick Skylark 1979 Base
Buick Skylark 1979 Custom
Buick Skylark 1979 S
Buick Sportwagon 1972 Base
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
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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