

Specifications
- Brand
- COMP Cams
- Part #
- K11-572-4
- UPC
- 036584040194

COMP Cams Camshaft Kit CB Nx284H
$747.01
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COMP Cams Nitrous HP camshaft kit for Chevrolet Big Block 396-454 engines. Includes camshaft, lifters, springs, and more.
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, and decals for a comprehensive installation.
- Designed for race-only applications, particularly those using an 871 blower and nitrous.
- Requires high-performance cylinder heads, intake manifold, gears, and a 3500+ RPM stall torque converter.
- This camshaft kit is intended for competition use and is not CARB approved.
⚠️ 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 serious performance engine for your classic Chevrolet, especially one destined for racing with a blower, this COMP Cams Nitrous HP Camshaft Kit is a solid choice. This kit is designed for Chevrolet Big Block engines originally equipped with flat tappet camshafts, covering displacements from 396 to 454 cubic inches. It’s a comprehensive package aimed at maximizing power output, particularly in applications that will see heavy use and demand significant airflow.
This isn't just a camshaft; it's a complete K-Kit, meaning it bundles all the essential components needed for a proper installation and optimal performance. Inside, you'll find the camshaft itself, a set of hydraulic lifters, valve springs, retainers, valve locks, and valve stem seals. To ensure your timing is spot-on, a timing chain set is also included, along with assembly lube and decals. This kit is specifically tuned for nitrous applications and is intended for race-only use, requiring well-performing cylinder heads, an appropriate intake manifold, suitable gearing, and a torque converter with a stall speed of 3500 RPM or higher to really shine.
This kit is built for those who are pushing the limits of their engine, especially when paired with an 871 blower. It’s a significant upgrade for performance builds on vehicles like a 1967 Chevrolet Impala, a 1970 Chevelle, or a 1972 Corvette, where maximizing horsepower is the primary goal. Remember, this kit is intended for off-road racing use and is not street legal in California due to emissions regulations.
Specifications
- Brand
- COMP Cams
- Manufacturer Part #
- K11-572-4
- UPC
- 036584040194
Frequently Asked Questions
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COMP Cams Camshaft Kit CB Nx284H
