Upgrade your Chevrolet Small Block engine with the COMP Cams Cam & Lifter Kit CS 270H. Designed for GM Gen 1 Small Blocks, this kit includes a high-performance camshaft, premium lifters, assembly lube, decals, and detailed instructions to ensure a straightforward installation. The CS 270H camshaft offers increased horsepower and torque, especially effective when paired with a stall converter above 2000 RPM and lower gear ratios. It delivers a mild rough idle characteristic, ideal for enthusiasts seeking enhanced engine performance without sacrificing drivability.
This kit is compatible with a wide range of Chevrolet engines including the 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch displacement. It is important to note that it does not fit LT1 or LT4 engines, nor factory roller Small Blocks built after 1985. Since GM transitioned to roller camshafts in mid-1980s models, verifying whether your engine has a flat tappet or roller cam is essential; simply remove the intake or timing cover for confirmation. The kit is not suitable for LS1, LS2, LS3, or any LS-based engines such as the 4.8, 5.3, 5.7, 6.0, or 6.2-liter variants.
For 1955-1957 Chevrolet 265 engines, a groove on the fifth cam journal is required for proper oiling. Please contact us for guidance if necessary. This product complies with Prop 65 regulations and is intended for off-road or racing use only, requiring acknowledgment of non-CARB approval. The COMP Cams CS 270H kit is a reliable choice for enthusiasts aiming to improve engine performance with a high-quality, comprehensive cam and lifter package.
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