What kind of idle can I expect with this camshaft?

This COMP Cams P8 305H camshaft is designed to produce a noticeable, racy idle. It's a popular choice for bracket racing applications where a more aggressive sound and feel are desired.

What compression ratio is recommended for this cam?

For optimal performance with this camshaft, a compression ratio of approximately 10.5:1 is recommended. This helps ensure efficient combustion and power delivery for your engine.

Does this kit include everything needed for installation?

Yes, the COMP Cams CL51-241-4 kit includes the camshaft, lifters, assembly lube to aid in proper break-in, installation instructions, and decals for your vehicle.

COMP Cams Cam & Lifter Kit P8 305H CL51-241-4

Name: COMP Cams Cam & Lifter Kit P8 305H
Brand: COMP Cams
SKU: comp-cams-comp-cams-cam-lifter-kit-p8-305h-t14-4396055
Price: 423.21 USD
Availability: BackOrder

COMP Cams Cam & Lifter Kit P8 305H

$423.21

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 Cam & Lifter Kit P8 305H. For Pontiac V8s, this kit offers a racy idle for bracket racing.

Key Features

Fits a wide range of Pontiac, Oldsmobile, and Buick V8 engines from 1959-1981.
Hydraulic flat tappet camshaft with 253/253 duration at .050 lift.
Designed for bracket racing and aggressive street applications.
Requires approximately 10.5:1 compression ratio.
Best performance when paired with a 3500+ RPM stall torque converter and lower gear ratio.
Kit includes camshaft, lifters, assembly lube, decals, and instructions.

⚠️ 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

If you're building a Pontiac V8 for bracket racing or a more aggressive street setup, this COMP Cams Cam & Lifter Kit P8 305H can give you that racy idle you're looking for. This kit is designed for Pontiac 265-455 cubic inch V8 engines and is a popular choice for those looking to get more out of their build.

This hydraulic flat tappet camshaft features a 253/253 duration at .050 lift, making it well-suited for engines running around 10.5:1 compression. To really make this cam perform, you'll want to pair it with a torque converter that has a stall speed of 3500 RPM or higher, and a lower gear ratio in your rear end. The kit comes complete with the camshaft, lifters, assembly lube, decals, and instructions, so you have everything you need to get started on the installation.

This kit is a solid option for many Pontiac, Oldsmobile, and Buick V8 applications from the late 1950s through the early 1980s, including popular models like the Pontiac Firebird, Grand Prix, and LeMans. Make sure to check the fitment data to confirm it's right for your specific vehicle.