

Specifications
- Brand
- COMP Cams
- Part #
- K11-231-3
- UPC
- 036584040804

COMP Cams Camshaft Kit CB X4 256H-11
$677.76
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COMP Cams Xtreme 4x4 camshaft kit for Chevrolet Big Block 396-454 engines. Improves low-end and mid-range torque and power.
Key Features
- Fits 88+ vehicle make/model combinations originally equipped with flat tappet camshafts.
- Includes camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, and timing chain set.
- Also includes assembly lube for flat tappet applications, decals, and instructions.
- Camshaft specifications: Xtreme 4x4 210/218 hydraulic flat tappet.
- Designed for good low-end and mid-range torque and power with a good idle.
- Specifically for Chevrolet Big Block 396-454 GEN IV engines.
⚠️ 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
COMP Cams is well-known for making performance parts that help engines run better, especially for those looking to get more out of their vehicles. This K-Kit, the CB X4 256H-11, is a complete package designed to give your Chevrolet Big Block engine a noticeable boost in low-end and mid-range torque and power, all while maintaining a good idle. It’s built for Chevrolet GEN IV 396-454 Big Block engines that originally came with flat tappet camshafts.
This isn't just a camshaft; it's a full kit to ensure you have everything you need for a proper installation. Inside, you'll find the Xtreme 4x4 210/218 hydraulic flat tappet camshaft itself, along with matching lifters, valve springs, retainers, and valve locks. COMP Cams also includes valve stem seals, a timing chain set, and even assembly lube specifically for flat tappet applications. You'll also get decals and instructions to guide you through the process. This comprehensive approach means you're getting matched components that work together for improved performance.
This kit is a solid option for a wide range of Chevrolet vehicles, including classic models like the 1967-1975 Chevrolet Bel Air, 1967-1972 Chevrolet Camaro, and 1967-1974 Chevrolet Corvette, as well as trucks like the 1968-1974 Chevrolet C10 Pickup and 1968-1986 Chevrolet C20. It's designed to provide good low-end and mid-range torque and power, making it a great choice for street performance or off-road applications where that extra grunt is appreciated. Remember to consult the included instructions for the best installation results.
Specifications
- Brand
- COMP Cams
- Manufacturer Part #
- K11-231-3
- UPC
- 036584040804
Frequently Asked Questions
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COMP Cams Camshaft Kit CB X4 256H-11
