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66931C - Heavy-Duty Extruded Aluminum Roller-Rocker Arm - Chevy Small Block, 1.6 Ratio, 7/16" Stud
This product may require vehicle validation(s) for proper fitment. Please contact us to confirm correct vehicle fitment and usage.
Availability: Special Order Item
Designed for up to 10,000 RPM. 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. Each set includes 16 extruded aluminum roller rockers and 16 poly locks.
- Item Requires Shipping
- 7.0 lbs.
- W11.7500” x H3.2500” x L13.0000”
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