COMP Cams
Comp Cams Cs Magnum Roller Rocker
Comp Cams Cs Magnum Roller Rocker
Part number: 02R48
Regular price
$181.43 USD
Regular price
Sale price
$181.43 USD
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- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Cs Magnum Roller Rocker by COMP Cams. Check the part number and details below against what you are replacing. Rocker arms transfer motion from the cam or pushrod to the valve.
Quick facts
- Brand: COMP Cams
- Part type: Rocker arm
Specifications
- Magnum Roller Rocker Arms: Chevy; 3/8" Stud, 1.52 Ratio
Listed fitment
- 1985 - 1986 Chevrolet Astro CL, CS, Base
- 1985 - 1986 Chevrolet C10 Custom, Scottsdale, Silverado
- 1986 Chevrolet C20 Cheyenne, Base
- 1985 - 1986 Chevrolet C20 Silverado, Custom, Scottsdale
- 1986 Chevrolet Caprice Classic Brougham
- 1985 - 1986 Chevrolet Caprice Classic, Base
- 1979 Chevrolet El Camino Royal Knight
- 1978 - 1986 Chevrolet El Camino SS, Base, Conquista
- 1986 Chevrolet G10 Bonaventure
- 1985 - 1986 Chevrolet G10 Chevy Van, Sportvan, Beauville
- 1985 - 1986 Chevrolet G20 Chevy Van, Beauville, Sportvan
- 1985 - 1986 Chevrolet G30 Sportvan, Chevy Van, Hi-Cube, Beauville
- 1985 Chevrolet Impala Base
- 1985 - 1986 Chevrolet K10 Custom, Silverado, Scottsdale
- 1985 Chevrolet K20 Silverado, Scottsdale, Custom
- 1978 - 1979 Chevrolet Malibu Classic Estate, Classic, Base, Classic Landau
- 1979 Chevrolet Malibu Classic Sport, Estate, Landau, Police, Sport
- 1979 - 1986 Chevrolet Monte Carlo Base
- 1978 - 1979 Chevrolet Monte Carlo Landau
- 1986 Chevrolet Monte Carlo LS
- 1978 Chevrolet Monte Carlo Sport
- 1985 - 1986 Chevrolet Monte Carlo SS
- 1986 Pontiac Bonneville Brougham, LE, Base
- 1986 Pontiac Grand Prix LE, Brougham, Base
- 1985 - 1986 Pontiac Parisienne Base, Brougham
Tip: Check rocker geometry and adjust valve lash or preload after installation.

COMP Cams rocker arms: what to know
Worn rocker tips or pivots cause noise and poor valve control.
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? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentWhat else to plan for
- 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.
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.
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