What kind of idle can I expect with this camshaft?

This Xtreme Energy camshaft is designed for performance and will produce a slightly rougher idle compared to a stock camshaft. This is a common characteristic of performance cams that improve engine breathing.

What torque converter stall speed is recommended for this camshaft?

For optimal performance with this COMP Cams camshaft, a torque converter with a stall speed of 2000 RPM or higher is recommended. This helps ensure the engine stays in its powerband during acceleration.

Can this camshaft be shipped to California?

No, this camshaft is not CARB approved and cannot be shipped to California due to emissions regulations.

COMP Cams Hydraulic Flat Tappet Camshaft 51-223-4

Name: COMP Cams Camshaft P8 XE268H-10
Brand: COMP Cams
Price: 331.32 USD
Availability: InStock

COMP Cams Camshaft P8 XE268H-10

$331.32

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 Xtreme Energy camshaft for Pontiac 265-455 V8 engines. Requires 2000+ stall converter.

Key Features

Fits 1955-1981 Pontiac Firebird, 1962-1980 Pontiac Grand Prix, and 1955-1980 Pontiac Catalina, among many other Pontiac, Buick, and Oldsmobile V8s.
Xtreme Energy hydraulic flat tappet camshaft designed for Pontiac 265-455 cubic inch V8 engines.
Suitable for street machines looking for improved performance.
Requires a torque converter with a stall speed of 2000 RPM or higher.
Features a 224/230 degree intake/exhaust duration profile.
Produces a slightly rough idle, typical of 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

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Will this fit your vehicle?

Product Details

COMP Cams is well-known for making performance valvetrain components that help you get the most out of your engine. This Xtreme Energy hydraulic flat tappet camshaft is designed for Pontiac V8 engines ranging from 265 to 455 cubic inches, fitting a wide variety of vehicles like the Pontiac Firebird, Grand Prix, and Catalina from the 1950s through the early 1980s.

This camshaft offers a noticeable bump in performance for street machines. It's built to work well with a torque converter that has a stall speed of 2000 RPM or higher, which is common in performance applications. Expect a slightly rougher idle than stock, a characteristic often associated with performance camshafts that provide improved breathing for your engine.

When installing this camshaft, remember that it's designed for hydraulic flat tappet lifters. Ensure your engine's oiling system is in good condition to properly lubricate the tappets and camshaft lobes. This part is not CARB approved and cannot be shipped to California.