

Specifications
- Brand
- COMP Cams
- Part #
- 12-990-9
- UPC
- 036584690207

COMP Cams Camshaft CS 288A-R6 .900 Bc
$604.45
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COMP Cams Oval Track Solid Roller Camshaft for Chevrolet Small Block engines. Optimized for Melanized/Nitrided distributor gears.
Key Features
- Fits Chevrolet Gen 1 Small Blocks (262-400ci) and many other vehicle makes and models.
- Oval Track 252/258 degree duration solid roller camshaft with .900 lift.
- Optimized for use with Melanized or Nitrided distributor gears; cast or steel gears are not compatible.
- Designed for heavy cars with small displacement engines, best suited for short track racing.
- Does not fit LT1/LT4 or factory roller Small Blocks from 1985 and newer.
- Requires specific oiling groove on the rear journal for 1955-1957 Chevrolet 265 engines.
⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more
Product Details
COMP Cams is well-known for making performance valvetrain components, and this CS 288A-R6 Solid Roller Camshaft is built for serious racing applications. This camshaft is specifically designed for Oval Track racing, offering a 252/258 degree duration split and a .900 lift profile, making it a strong choice for heavy cars with smaller displacement engines on short tracks. It’s engineered to work with Chevrolet Small Block Gen 1 engines, covering a wide range of displacements from 262 up to 400 cubic inches.
This camshaft is a solid roller type, which generally allows for more aggressive profiles and higher lift than hydraulic rollers or flat tappet cams. It's optimized for use with a Melanized or Nitrided distributor gear to ensure proper wear and longevity; using cast or steel gears without these surface treatments will void the warranty. It's important to verify your engine's setup, as this camshaft does not fit factory roller small blocks from 1985 and newer, nor LT1/LT4 engines. For 1955-1957 Chevrolet 265 engines, a specific oiling groove is required on the rear journal, and you'll need to contact us for assistance with those specific applications.
This camshaft fits a wide variety of Chevrolet, Buick, Cadillac, and AM General vehicles from the 1980s and 1990s, including popular models like the Chevrolet Caprice, Buick Roadmaster, and AM General Hummer. Always refer to the manufacturer's installation instructions for proper setup and compatibility checks, especially regarding the distributor gear and any specific oiling requirements for your engine block.
Specifications
- Brand
- COMP Cams
- Manufacturer Part #
- 12-990-9
- UPC
- 036584690207
Frequently Asked Questions
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COMP Cams Camshaft CS 288A-R6 .900 Bc
