What supporting modifications are needed for this camshaft kit?

To get the most out of this COMP Cams kit, you'll need a modified TPI system with updated injectors, plenum, and runners, along with an improved exhaust system. A torque converter rated for 2000+ stall speed is also recommended, and custom engine tuning is essential.

Does this kit come with everything needed for installation?

This kit includes the camshaft, hydraulic roller lifters, assembly lube, and installation instructions. You will need to source other items like gaskets, fluids, and potentially other supporting modifications separately.

What is the warranty on COMP Cams camshafts?

COMP Cams generally offers a limited warranty on their camshafts against manufacturing defects. It is recommended to consult the included instructions or the COMP Cams website for specific warranty details and terms.

COMP Cams Cam & Lifter Kit CL08-503-8 - Small Block Chevy

Name: COMP Cams Cam & Lifter Kit CS XR276HR-1
Brand: COMP Cams
SKU: comp-cams-comp-cams-cam-lifter-kit-cs-xr276hr-1-t14-4395447
Price: 907.07 USD
Availability: BackOrder

COMP Cams Cam & Lifter Kit CS XR276HR-1

$907.07

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 CS XR276HR-1 hydraulic roller cam and lifter kit for '87+ Small Block Chevys. Requires modified TPI and custom tuning.

Key Features

Fits '87+ GEN 1 Chevrolet 305-350 Small Blocks with factory roller camshafts (excluding LT-1/LS1).
Includes camshaft, lifters, assembly lube, decals, and instructions.
XE Computer Controlled hydraulic roller camshaft profile.
Intake duration at .050 inch lift: 224 degrees.
Exhaust duration at .050 inch lift: 230 degrees.
Requires modified TPI, 2000+ stall torque converter, and custom tuning for optimal performance.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

If you're looking to get more performance out of your Small Block Chevrolet engine, this COMP Cams Cam and Lifter Kit is a solid choice. This kit is designed for '87 and newer GEN 1 Small Block Chevy engines that came factory-equipped with roller camshafts, excluding LT-1 and LS1 variants. It's a popular upgrade for those aiming for improved power and torque, especially when paired with other modifications.

The CS XR276HR-1 camshaft features a 224-degree intake and 230-degree exhaust duration at .050 inch lift, making it a strong performer for street-driven vehicles. This hydraulic roller camshaft and lifter kit includes the camshaft, lifters, assembly lube, decals, and instructions, so you have the essentials to get started. To really unlock the potential of this cam, you'll need to have modified TPI with appropriate injectors, plenum, runners, and exhaust. A torque converter with a 2000+ stall speed is also recommended, and custom tuning will be necessary to optimize the engine's performance with the new camshaft profile.

This kit is a significant upgrade for your engine's breathing capabilities. While it requires supporting modifications and tuning, the result is a noticeable increase in power and a more aggressive engine note. It's important to note that this part is not CARB approved and cannot be shipped to California.