Comp Cams

1620-12

COMP Cams 1620-12 Ultra Pro Magnum Roller Rocker Arm with 1.7 Ratio and 7/16 Stud Diameter for Big Block Chevrolet, (Set of 12)

EAN: 0036584196044

UPC: 036584196044

Rocker Arms

For big block chevy applications, 1.7 ratio, 7/16 inch Studs
Investment cast 8650 chromemoly body and arched, web-like design deliver increased strength and rigidity while reducing moment of inertia
Unique black oxide exterior finish helps prevent corrosion, thus increasing durability
Optimized retainer and valve spring clearances allow use of most diameter springs, retainers and +.050 inch locks without clearance or fitment issues
Feature oversized trunions, precision sorted needle bearings and hardened roller tips

The Ultra Pro Magnum Roller Rocker Arms for Big Block Chevy 396-454 applications take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7/16 inch stud diameter and 1.7 ratio. The 8650 chromemoly material and arched, web-like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050 inch locks without clearance or fitment issues.

Kawasaki KZ200 / KZ 200 1978-1979 O-Ring Chain - Black
Mustang Adjuster Sleeve Steering Cylinder C3DZ-3310-ARI
Mix me 139