

Specifications
- Brand
- COMP Cams
- Part #
- K11-560-4
- UPC
- 036584040071

COMP Cams Camshaft Kit CB Nx268H
$786.73
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COMP Cams Nitrous HP Camshaft Kit K11-560-4 for Chevrolet Big Block 396-454 engines. Designed for street machines with a 125+ hp nitrous kit.
Key Features
- Fits Chevrolet Big Block 396-454 engines originally equipped with flat tappet camshafts.
- This is a complete K-Kit, including camshaft, lifters, valve springs, retainers, valve locks, and valve stem seals.
- Also includes a timing chain set, assembly lube (for flat tappet applications), decals, and installation instructions.
- Designed for street machines utilizing a 125+ horsepower nitrous kit.
- Requires a 2000+ RPM stall torque converter and 3.73 gear ratio for optimal performance.
- Expect a choppy idle characteristic of high-performance camshafts.
⚠️ 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
If you're building a street machine that's going to see a 125+ horsepower nitrous kit, this COMP Cams Nitrous HP Camshaft Kit is a solid choice. This kit is specifically designed for Chevrolet Big Block 396-454 engines that originally came with flat tappet camshafts. It's engineered to work with a 2000+ stall torque converter and 3.73 gearing, and you can expect a noticeable, choppy idle that lets everyone know you mean business.
This is a complete K-Kit, meaning it includes everything you need to get the job done right. You'll find the camshaft itself, a full set of lifters, valve springs, retainers, valve locks, and valve stem seals. It also comes with a timing chain set to ensure your timing is spot on. For flat tappet applications, assembly lube is included to help with the break-in process. Plus, you get decals and instructions to guide you through the installation. This kit is built to handle the demands of nitrous oxide injection, offering a significant horsepower boost for your engine.
This kit fits a wide range of Chevrolet vehicles from the late 60s through the early 80s, including popular models like the Chevelle, Impala, and C10 pickups. Make sure to check the full fitment list to confirm it's right for your specific application. Because this kit is designed for performance builds with nitrous, it's not CARB approved and cannot be shipped to California.
Specifications
- Brand
- COMP Cams
- Manufacturer Part #
- K11-560-4
- UPC
- 036584040071
Frequently Asked Questions
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COMP Cams Camshaft Kit CB Nx268H
