Product Summary

Roller Rocker Arm Style, 1.5:1 Rocker Arm Ratio

  • 1.5 Ratio 7/16 Stud
  • Anodized Aluminum with Full Cage Bearing Trunnions
  • Fits Small Block Chevy
  • Blue Anodized Finish with Laser-Etched "P" Emblem
  • PROFORM Parts Brand Product
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Key Specs

MFG. Part #66909
Rocker Arm StyleRoller
Rocker Arm Ratio1.5:1
Stud Size.4375"
Material TypeAluminum
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Proform 66909 Details

Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full cage 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. Each rocker arm has a laser etched PROFORM "P" logo. 16 anodized aluminum roller rockers and 16 poly locks are included in the kit.

Proform 66909 Specifications

KEY SPECS
MFG. Part #66909
BrandProform
Rocker Arm StyleRoller
Rocker Arm Ratio1.5:1
Stud Size.4375"
Material TypeAluminum
GENERAL
Stud Diameter0.4375"

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