Chevy Heavy-Duty Aluminum 
Roller Rocker Arms

1.5 Ratio; 7/16" Stud
Fits Chevy Small Block V8 Engines
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
PART# 66930
Dealer Locator

Discontinued. 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. If you would like to order a single roller rocker, please use your applicable part number and add a "P" at the end (ie "67708P").

  • Designed for up to 10,000 RPM.
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