Chevy Aluminum 
Roller Rocker Arms

1.6 Ratio; 7/16" Stud
Fits Chevy Small Block V8 Engines
Features:
  • 1.6 Ratio 7/16 Stud
  • Extruded Aluminum Type with Roller Needle Bearing Trunions
  • Fits Small Block Chevy
  • Blue Anodized Finish
  • Poly Locks Included
  • One Set of 16 pcs
PART# 66910
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Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full needle bearing, fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips. Precision machined to insure consistency and ratio accuracy. 16 extruded aluminum roller rockers and 16 poly locks.

  • Rid your engine of internal friction with roller-tipped rocker arms.
  • The race-proven full needle bearing, fulcrum and roller tip not only unleash horsepower, they also lengthen valve train component life and reduce wear and tear on valve stem tips.
  • Precision machined to insure consistency and ratio accuracy.
  • 16 extruded aluminum roller rockers and 16 poly locks.
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