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.

Product Features:

• 1.5 Ratio 7/16 Stud
• Heavy-Duty Extruded Aluminum Type with Needle Bearing Trunions
• Fits Small Block Chevy
• Blue Anodized Finish
• Poly Locks Included