Proform Heavy-Duty Extruded Aluminum Rollerrocker Arms 1.6 Ratio
Part #: 66929C
List Price: $311.98
Our Price: $155.99
You Save: $155.99
Heavy-Duty Extruded Aluminum RollerRocker Arms 1.6 Ratio 3/8" Stud. Includes 16 extruded aluminum roller rockers and 16 poly locks.Designed for up to 10,000 RPM. This heavy duty desgin features an oversized body and fulcrum with a triangulated profile for additional rigidity and strength. Acoomodates most oversized valve springs. American-made roller bearings are in self-contained bearing-cups for extra low friction wear.
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