What vehicles does this camshaft and lifter kit fit?

This kit is designed for Chevrolet Gen 1 Small Block engines. It fits a wide range of vehicles from brands like Chevrolet, Buick, and AM General, covering engine displacements from 262 to 400 cubic inches. However, it does not fit LT1/LT4 or factory roller small blocks.

What is the recommended stall speed for this camshaft?

COMP Cams recommends using this camshaft with a torque converter that has a stall speed of 2200 RPM or higher. This helps ensure the engine stays within its optimal power band during acceleration.

Does this kit include everything needed for installation?

The kit includes the camshaft, lifters, assembly lube, decals, and installation instructions. It's recommended to have other standard engine rebuilding supplies on hand, such as gaskets and fluids, for a complete installation.

COMP Cams Cam & Lifter Kit CS XS274S-10

Name: COMP Cams Cam & Lifter Kit CS XS274S-10
Brand: COMP Cams
SKU: comp-cams-comp-cams-cam-lifter-kit-cs-xs274s-10-t14-4395669
Price: 433.87 USD
Availability: BackOrder

$433.87

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

COMP Cams Cam & Lifter Kit CS XS274S-10. Boosts mid-range torque and throttle response for Chevrolet Gen 1 Small Blocks.

Key Features

Fits Chevrolet Gen 1 Small Blocks including 262, 265, 267, 283, 302, 305, 307, 327, 350, and 400 cubic inch engines.
Provides strong mid-range torque and improved throttle response.
Camshaft features 236/242 degrees of duration and .495/.495 lift.
Designed to work with a 2200+ RPM stall speed torque converter.
Includes camshaft, solid lifters, assembly lube, decals, and instructions.
Not compatible with LT1/LT4 or factory roller Small Blocks (1985+).

⚠️ 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

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Will this fit your vehicle?

Product Details

If you're looking to get more mid-range torque and a sharper throttle response out of your Chevrolet Small Block Gen 1 engine, this COMP Cams Xtreme Energy CS XS274S-10 kit is a solid option. It's designed to work with a wide range of classic Chevy engines, from the 265 all the way up to the 400 cubic inch V8s, and is a popular choice for builds that see a lot of street driving or occasional track use.

This kit includes a camshaft with a 236/242 degree duration and a .495/.495 lift, paired with matching solid lifters. COMP Cams specifies this setup works well with a 2200+ RPM stall speed torque converter, which is important to consider if you're running an automatic transmission. You'll also get assembly lube, decals, and instructions to help you get everything installed correctly. Remember, this kit is for flat tappet camshafts, so double-check your existing setup to ensure compatibility, especially on engines from the mid-80s onward.

This kit is intended for Chevrolet Gen 1 Small Blocks and is not compatible with LT1/LT4 or factory roller small blocks. It's also important to note that this part cannot be shipped to California due to emissions regulations.