What is the intended idle characteristic of this camshaft?

This Xtreme Energy camshaft is designed for street machines and will produce a slightly rough idle. This characteristic lets others know your engine has been upgraded for performance.

What components are included in this K-Kit?

This complete kit includes the camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, a timing chain set, and assembly lube. It also comes with installation instructions and decals.

Will this camshaft work with my stock torque converter?

Yes, this camshaft is designed to work with your stock torque converter. However, for optimal performance and to take full advantage of the camshaft's capabilities, a torque converter with a stall speed of 1800 RPM or higher is recommended.

COMP Cams Camshaft Kit CB XE268H-10 K11-242-3

Name: COMP Cams Camshaft Kit CB XE268H-10
Brand: COMP Cams
Price: 674.74 USD
Availability: InStock

COMP Cams Camshaft Kit CB XE268H-10

$674.74

On Backorder

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 CB XE268H-10. This kit upgrades your Chevrolet Big Block for improved performance.

Key Features

Fits Chevrolet Big Block 396-454 engines originally equipped with flat tappet camshafts.
Includes camshaft, lifters, valve springs, retainers, valve locks, valve stem seals, timing chain set, and assembly lube.
Xtreme Energy camshaft with 224/230 degree duration and .480/.480 lift.
Designed for street machines with a slightly rough idle.
Compatible with stock torque converters, but performs best with 1800+ RPM stall speed.
COMP Cams part number K11-242-3.

⚠️ 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

Secure CheckoutFast Shipping631-982-0042

Will this fit your vehicle?

Product Details

If you're looking to wake up your Chevrolet Big Block engine, this COMP Cams Xtreme Energy camshaft kit is a solid choice. This kit is designed for street machines and offers a noticeable bump in performance over stock. It's built to work with your original converter, but you'll see even better results with a stall speed of 1800 RPM or higher.

This is a complete K-Kit, meaning it includes everything you need to get the job done. You'll find the camshaft itself, lifters, valve springs, retainers, valve locks, and valve stem seals. It also comes with a timing chain set, assembly lube, and installation instructions. This kit is intended for Chevrolet Big Block engines originally equipped with flat tappet camshafts, covering a range of vehicles like the Chevrolet C10 Pickup, Camaro, and Impala from the late 60s through the late 70s and early 80s.

The XE268H camshaft has a 224/230 degree intake/exhaust duration and a .480/.480 lift, giving it a slightly rough idle that lets everyone know you mean business. It’s a well-built kit that provides a significant upgrade for your engine's breathing capabilities.