What is the ratio of the Magnum rocker arms in this kit?

The Magnum rocker arms included in this kit feature a 1.52 ratio. This ratio helps to increase valve lift compared to stock rocker arms, which can contribute to improved engine performance.

What is the length of the pushrods included in the kit?

This kit includes High Energy pushrods that are 9.146 inches long. This specific length is chosen to ensure proper geometry and valve train function with the Magnum rocker arms on the compatible Pontiac V8 engines.

Are there any special tools required for installing this rocker arm and pushrod kit?

Installation of rocker arms and pushrods typically requires standard engine hand tools. It's always recommended to refer to the manufacturer's installation instructions for specific details and any specialized tool recommendations.

COMP Cams Magnum Rocker Arm and Pushrod Kit 1.52 Ratio RP145

Name: COMP Cams Rocker Arm/Pushrod Kit Magnum
Brand: COMP Cams
Price: 281.20 USD
Availability: InStock

COMP Cams Rocker Arm/Pushrod Kit Magnum

$281.20

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COMP Cams Magnum Rocker Arm and Pushrod Kit for Pontiac V8s. Includes 1.52 ratio rockers and 9.146" pushrods. Part# RP1451-16.

Key Features

Fits a wide range of Pontiac V8 engines from 1959-1981.
Includes 1.52 ratio Magnum rocker arms for improved valve lift.
Comes with 9.146" long High Energy pushrods for proper geometry.
All components are designed to work together as a matched set.
Simplifies the process of upgrading your engine's valvetrain.

⚠️ 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 rebuilding the top end of your Pontiac V8, this Magnum Rocker Arm and Pushrod Kit from COMP Cams is a solid option. It bundles a set of 1.52 ratio Magnum rocker arms with matching High Energy pushrods, so you know all the components are designed to work together. This kit is designed for Pontiac 326-455 cubic inch V8 engines and fits a wide range of vehicles from the late 1950s through the early 1980s, including popular models like the Firebird, Grand Prix, and LeMans.

This kit takes the guesswork out of selecting compatible valvetrain components. The Magnum rocker arms are well-built for reliable performance, and the included 9.146-inch long pushrods are specifically chosen to work with these rockers and the Pontiac V8 engine architecture. Having matched components like these ensures proper geometry and consistent operation for your engine's valvetrain.

By choosing a complete kit like this, you simplify the installation process and gain confidence that you have all the necessary pieces for a successful rebuild. COMP Cams is a well-known name in performance engine parts, and this kit offers a convenient way to upgrade your Pontiac's valvetrain.