

Specifications
- Brand
- COMP Cams
- Part #
- 12-921-9
- UPC
- 036584690481

COMP Cams Camshaft CS 288Cr-6 (.900Bc)
$604.45
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
COMP Cams Oval Track 260/268 Solid Roller Camshaft for Chevrolet Small Block engines. Optimized for performance builds.
Key Features
- Fits Chevrolet Gen 1 Small Blocks including 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch engines.
- Oval Track 260/268 degree duration at .050 inch lift solid roller camshaft.
- Features a .900 inch base circle, requiring attention to pushrod length and geometry.
- Optimized for use with Melanized or Nitrided distributor gears; warranty void if used with incompatible gears.
- Not compatible with LT1/LT4 or factory roller Small Blocks from 1985 and newer.
- Not CARB approved and cannot be shipped to California.
⚠️ 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
When you're building a performance Chevrolet Small Block, the camshaft is the heart of the operation. This COMP Cams CS 288Cr-6 Solid Roller Camshaft is designed for oval track applications, offering an aggressive profile with a 260/268 degree duration at .050 inch lift. It's built for engines that demand more power and responsiveness, specifically targeting Chevrolet Gen 1 Small Blocks like the 350, 400, and many others. This camshaft is a significant upgrade over stock, intended for enthusiasts looking to extract maximum performance from their engine.
This particular camshaft features a .900 inch base circle, which is important to note for pushrod length and geometry. It's optimized for use with a Melanized or Nitrided distributor gear to ensure proper wear and longevity; using cast or steel gears without similar surface treatments will void the warranty. COMP Cams has engineered this solid roller camshaft for engines that are not factory roller-equipped, meaning it's ideal for many builds from the 1950s through the early 1980s, and some trucks and SUVs into the mid-90s. It's crucial to confirm your engine's original setup, as GM gradually introduced roller camshafts starting in the mid-80s, and this cam will not fit those factory roller blocks.
It's important to be aware that this camshaft is not CARB approved and cannot be shipped to California. For 1955-1957 Chevrolet 265 engines, a specific oiling groove is required on the 5th cam journal; please contact us if your application requires this feature. This camshaft is a substantial component for a performance engine build, and careful attention to distributor gear compatibility and engine type is essential for proper installation and warranty coverage.
Specifications
- Brand
- COMP Cams
- Manufacturer Part #
- 12-921-9
- UPC
- 036584690481
Frequently Asked Questions
You Might Also Like
Similar products from the same category
COMP Cams Camshaft CS 288Cr-6 (.900Bc)
