396 427 454 BBC Big Block Chevy Aluminum Roller Rocker Arms 1.7 Ratio 7/16" Stud 14294457

Big Block Chevy Aluminum Roller Rockers

1.70 ratio, 7/16" stud

Applications:

* Designed to meet the demands of most high-lift roller camshaft profiles.
* Specially machined to accommodate larger valve springs and retainers.
* SAE-52100 Full complement precision needle and cage roller bearings.
* Anodized for a superior finish and to reduce operating temperatures.
* CNC machined pushrod cups and heat-treated Cr40 roller tips.
* Internal oiling system for long lasting performance.

Package Includes:

Aluminum Roller Rocker Arms