COMP Cams
Comp Cams Cb Magnum Roller Rocker
Comp Cams Cb Magnum Roller Rocker
Regular price
$19.40 USD
Regular price
Sale price
$19.40 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Cb Magnum Roller Rocker from COMP Cams. The part number and specifications are listed below. Higher-ratio rockers add valve lift without changing the cam.
Quick facts
- Brand: COMP Cams
- Part type: Rocker arm
Specifications
- Magnum Roller Rocker Arm: Chevy & Ford; 7/16" Stud, 1.72 Ratio
Listed fitment
- 1965 - 1975 Chevrolet Bel Air Base
- 1965 - 1972 Chevrolet Biscayne Base
- 1973 - 1974 Chevrolet Blazer Base
- 1969 - 1972 Chevrolet Brookwood Base
- 1978 - 1980 Chevrolet C10 Big Ten
- 1975 - 1980 Chevrolet C10 Custom, Cheyenne, Silverado, Scottsdale, Custom Deluxe
- 1968 - 1974 Chevrolet C10 Pickup Base
- 1968 - 1974 Chevrolet C10 Suburban Base
- 1975 - 1980 Chevrolet C10 Suburban Scottsdale, Silverado, Custom Deluxe
- 1990 - 1991 Chevrolet C1500 Base
- 1990 - 1993 Chevrolet C1500 Cheyenne, Silverado, WT, 454 SS
- 1990 - 1992 Chevrolet C1500 Scottsdale
- 1986 Chevrolet C20 Base
- 1975 - 1986 Chevrolet C20 Cheyenne, Silverado, Scottsdale
- 1981 - 1986 Chevrolet C20 Custom
- 1975 - 1980 Chevrolet C20 Custom Deluxe
- 1981 Chevrolet C20 Deluxe
- 1968 - 1974 Chevrolet C20 Pickup Base
- 1968 - 1974 Chevrolet C20 Suburban Base
- 1981 - 1986 Chevrolet C20 Suburban Custom
- 1975 - 1980 Chevrolet C20 Suburban Custom Deluxe
- 1981 Chevrolet C20 Suburban Deluxe
- 1975 - 1986 Chevrolet C20 Suburban Silverado, Scottsdale
- 1991 - 1999 Chevrolet C2500 Base
- 1991 - 1998 Chevrolet C2500 Cheyenne, Silverado
- 1993 Chevrolet C2500 Custom, 400 SS
- 1999 Chevrolet C2500 LS
- 1991 - 1992 Chevrolet C2500 Scottsdale
- 1994 - 1998 Chevrolet C2500 WT
- 1992 - 1999 Chevrolet C2500 Suburban Base
- 1995 - 1999 Chevrolet C2500 Suburban LS
- 1995 - 1997 Chevrolet C2500 Suburban LT
- 1992 - 1994 Chevrolet C2500 Suburban Silverado
- 1975 - 1982 Chevrolet C30 Base
- 1975 - 1981 Chevrolet C30 Cheyenne
- 1981 - 1986 Chevrolet C30 Custom
- 1975 - 1980 Chevrolet C30 Custom Deluxe
- 1981 Chevrolet C30 Deluxe
- 1975 - 1986 Chevrolet C30 Silverado, Scottsdale
- 1968 - 1974 Chevrolet C30 Pickup Base
- …and 316 more
Tip: Check rocker geometry and adjust valve lash or preload after installation.

About this rocker arm
Higher-ratio rockers add valve lift without changing the cam.
Fitment notes
- Specs, lead time and warranty come from COMP Cams and can change. The details above this guide are the latest we have.
Not sure it fits? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.
Ask about fitmentParts that usually go with it
- Pushrods. Rocker changes can change the pushrod length you need.
- Valve cover gasket. The cover comes off for this job.
More for your car: All Rocker Arms · Engine
Questions about rocker arms
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need to adjust valves after new rockers?
Yes on most engines with adjustable valvetrain.
Where do specs and warranty details come from?
From COMP Cams. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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