What material are these rocker arms made from?

These Ultra Pro Magnum XD rocker arms are constructed from durable 8650 steel. This material is chosen for its strength and ability to maintain accuracy under demanding conditions.

Are these rocker arms suitable for street use or only racing?

While engineered for drag, circle track, and endurance racing applications with improved strength and durability, their accurate ratios and robust construction also make them a popular choice for high-performance street builds.

Do these rocker arms come with all the necessary hardware for installation?

This listing is for the Ultra Pro Magnum XD Roller Rocker Arms themselves. It is recommended to refer to the manufacturer's installation instructions for a complete list of any additional hardware or components that may be needed for your specific application.

COMP Cams Ultra Pro Magnum XD Rocker Arms 1.75 Ratio 7/16in

Name: COMP Cams Rocker CB 1.75 7/16in Ultra Pro
Brand: COMP Cams
SKU: comp-cams-comp-cams-rocker-cb-1-75-7-16in-ultra-pro-t14-4390867
Price: 60.65 USD
Availability: BackOrder

COMP Cams Rocker CB 1.75 7/16in Ultra Pro

$60.65

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 Ultra Pro Magnum XD Roller Rocker Arms with 1.75 ratio and 7/16in stud. Built from 8650 steel for improved accuracy and strength.

Key Features

Fits a wide range of popular Chevrolet and Ford applications.
Constructed from durable 8650 steel for improved accuracy and strength.
Features a machined billet pushrod seat insert for precise rocker ratios.
Includes precision-sorted needle bearings to distribute load and reduce wear.
Designed to be fully rebuildable for long-term service.
Compatible with most common spring and retainer diameters.

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Will this fit your vehicle?

Product Details

Starting with a 1.75 ratio and a 7/16 inch stud, these Ultra Pro Magnum XD Roller Rocker Arms from COMP Cams are built for serious performance. They are constructed from durable 8650 steel, a material chosen for its ability to hold up under stress and maintain accuracy over time. This construction helps them outlast and outperform many other rocker arms, making them a solid choice for builds focused on drag racing, circle track, or endurance applications.

A notable feature is the machined billet pushrod seat insert, which contributes to a wide range of accurate rocker ratios available for popular Chevy and Ford engines. Inside, precision-sorted needle bearings are used to better distribute the load and reduce wear, extending the service life of the component. These rocker arms are also designed to be fully rebuildable and work with most common spring and retainer diameters, offering flexibility for your engine build.

These rocker arms are designed to fit a wide variety of vehicles, including popular models like the Chevrolet Camaro, Chevelle, and Impala. They represent an updated design that uses advanced FEA and CAD development to optimize strength, stiffness, and MOI for demanding applications.