Proform Aluminum Roller-Rockers Chevy S/B 1.6 Ratio
Part #: 66931C
List Price: $355.48
Our Price: $157.99
You Save: $197.49
Availability: In Stock
Heavy-Duty Extruded Aluminum Roller-Rocker Arm. Chevy S/B 1.6 Ratio 7/16" Stud By Proform
Designed ro up to 10,000RPM. This heavy duty design features an oversized body and fulcrum with a triangulated profile for additional rigidity and strength. Accommodates most oversized valve springs.
American-made roller bearings are in self-contained bearing-cups for extra low friction wear.
Included 16 extruded aluminum roller rockers and 16 poly locks.