

Specifications
- Brand
- COMP Cams
- Part #
- SK12-418-8
- UPC
- 036584041627

COMP Cams Camshaft Kit CS XR276HR-12
$1350.39
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
COMP Cams CS XR276HR-12 camshaft kit for Chevrolet Small Block Gen 1 engines. Boosts mid-range power for jet boats and performance builds.
Key Features
- Fits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400.
- This kit includes the camshaft, lifters, timing chain set, assembly lube, and decals.
- Designed for strong mid-range power, particularly beneficial for jet boat applications.
- Features a hydraulic roller design for improved performance and smoother operation.
- Requires a good exhaust system to maximize its performance potential.
- Not compatible with LT1/LT4 engines or factory roller Small Blocks from 1985 and newer.
⚠️ 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
If you're looking to get more mid-range power out of your Chevrolet Small Block Gen 1 engine, especially in a performance marine application like a jet boat, this COMP Cams camshaft kit is a solid choice. The XR276HR-12 camshaft is designed to wake up the engine in the crucial mid-RPM range, giving you that extra push when you need it. It's a hydraulic roller camshaft, which means it's built for smoother operation and better performance compared to flat tappet designs.
This kit comes with everything you need to get the job done right: the camshaft itself, a set of lifters, a new timing chain set for accurate valve timing, assembly lube to get everything started smoothly, and even some decals and instructions. COMP Cams is a well-known name in performance engine parts, and this kit is built to match that reputation. For this camshaft to really shine, make sure you have a good exhaust system in place to help the engine breathe freely. It's important to note that this kit is intended for earlier Small Block Chevy engines that do not have factory roller lifter provisions; you'll need to confirm your block type before installation.
This kit fits a wide range of Chevrolet Gen 1 Small Block engines, including popular displacements like the 350, 305, and 400, found in vehicles from the 1980s and early 1990s, such as the Chevrolet Caprice, Camaro, and C1500 trucks. It's crucial to verify your specific engine's compatibility, as GM transitioned to roller camshafts at different times across their vehicle lines. If your engine has a factory roller setup, this kit won't be compatible.
Specifications
- Brand
- COMP Cams
- Manufacturer Part #
- SK12-418-8
- UPC
- 036584041627
Frequently Asked Questions
You Might Also Like
Similar products from the same category
COMP Cams Camshaft Kit CS XR276HR-12
