

Specifications
- Brand
- COMP Cams
- Part #
- K11-423-8
- UPC
- 036584032212

COMP Cams Camshaft Kit CB 276H-R10
$1717.39
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COMP Cams Xtreme Energy hydraulic roller camshaft kit for Chevrolet Big Block 396-454 engines. Includes camshaft, lifters, springs, and more.
Key Features
- Fits 88+ vehicle make/model combinations.
- Includes camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set, and assembly lube.
- Designed for Chevrolet Big Block 396-454 engines originally equipped with flat tappet camshafts.
- Xtreme Energy hydraulic roller camshaft profile.
- Recommended for street machines with supporting modifications like upgraded intake, headers, 2000+ stall converter, and gears.
- Part number K11-423-8.
⚠️ 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 performance engine components, and this Xtreme Energy hydraulic roller camshaft kit is a prime example of their work. This kit, part number K11-423-8, is designed for Chevrolet Big Block engines originally equipped with flat tappet camshafts, specifically the 396 to 454 cubic inch displacements. If you're building a street machine and looking for a significant bump in performance, this camshaft kit is a solid option.
This is a complete K-Kit, meaning it includes everything you need to get the new camshaft installed and running. You'll find the camshaft itself, hydraulic roller lifters, valve springs, retainers, valve locks, and valve stem seals. To ensure a proper installation, the kit also comes with a timing chain set and assembly lube. COMP Cams even includes decals and instructions to guide you through the process. This kit is intended for street machines and will require supporting modifications like an upgraded intake, headers, a torque converter with a 2000+ RPM stall speed, and appropriate rear gearing to perform at its best.
This camshaft kit fits a wide range of Chevrolet vehicles from the late 1960s through the early 1980s, including popular models like the Chevrolet Impala, Chevelle, and C10 Pickup. 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 detailed installation procedures and ensure all supporting modifications are correctly implemented for optimal performance and reliability.
Specifications
- Brand
- COMP Cams
- Manufacturer Part #
- K11-423-8
- UPC
- 036584032212
Frequently Asked Questions
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