What components are included in this COMP Cams camshaft kit?

This kit comes with the camshaft itself, a set of lifters, a timing chain set, assembly lube for installation, decals, and detailed instructions.

What type of engine applications is this camshaft kit best suited for?

This kit is specifically designed for Pro Street applications, particularly those using multi-stage nitrous kits, a 671 blower, or a Vortec Supercharger, and is recommended for engines with a 3000+ stall torque converter.

Is this camshaft kit compatible with all Chevrolet Big Block engines?

This kit is designed for Chevrolet GEN IV 396-454 Big Block engines that originally came equipped with flat tappet camshafts. It is not intended for engines with roller camshafts.

COMP Cams Camshaft Kit SK11-568-4 - Chevrolet Big Block

Name: COMP Cams Camshaft Kit CB Nx284H
Brand: COMP Cams
Price: 488.42 USD
Availability: InStock

COMP Cams Camshaft Kit CB Nx284H

$488.42

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

COMP Cams camshaft kit for Chevrolet Big Block engines. Includes camshaft, lifters, and timing set for improved performance.

Key Features

Fits Chevrolet GEN IV 396-454 Big Block Engines Originally Equipped with Flat Tappet Camshafts.
Kit includes camshaft, lifters, timing chain set, assembly lube, decals, and instructions.
Hydraulic flat tappet camshaft with 240/253 duration at .050 lift.
Designed for Pro Street applications with multi-stage nitrous kits, 671 blower, or Vortec Supercharger.
Recommended for use with 3000+ stall torque converters.
Not CARB approved and cannot ship 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

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Will this fit your vehicle?

Product Details

When you're looking to get more out of your Chevrolet Big Block engine, this COMP Cams Camshaft Kit is a solid option. What you get in this kit is a camshaft, lifters, a timing chain set, assembly lube, decals, and instructions. It's designed for Pro Street applications, especially those running multi-stage nitrous kits, a 671 blower, or a Vortec Supercharger, and typically paired with a 3000+ stall torque converter.

This kit features a hydraulic flat tappet camshaft with a 240/253 duration at .050 lift, specifically tuned for Nitrous HP applications. The included timing set ensures your camshaft and crankshaft stay synchronized, which is crucial for proper engine operation and performance. The assembly lube helps protect the new components during initial startup, a critical step for any camshaft installation. This kit is built for Chevrolet GEN IV 396-454 Big Block engines that originally came with flat tappet camshafts.

This kit is a comprehensive package for upgrading your engine's valvetrain. It's important to note that this part is not CARB approved and cannot be shipped to California. Always refer to the manufacturer's instructions for proper installation and break-in procedures.