Product Summary

Roller Rocker Arm Style, 1.5:1 Rocker Arm Ratio

  • 1.5 Ratio 3/8 Stud
  • Aluminum with Cage Bearing Trunions
  • Blue Anodized Finish with Laser-Etched "P" Emblem
  • Use with a Max Spring Diam. of 1.400 Inches
  • Poly Locks Included
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Key Specs

MFG. Part #66907C
Rocker Arm StyleRoller
Rocker Arm Ratio1.5:1
Stud Size.375"
Material TypeAluminum
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Need To Know

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Proform 66907C Details

Rid your engine of internal friction with PROFORM's Super-Street aluminum roller-tipped rocker arms. The race-proven 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. The set includes 16 anodized aluminum roller rockers and 16 poly locks.

Proform 66907C Specifications

KEY SPECS
MFG. Part #66907C
BrandProform
Rocker Arm StyleRoller
Rocker Arm Ratio1.5:1
Stud Size.375"
Material TypeAluminum
GENERAL
Stud Diameter0.38"

Questions & Answers

1 Question • 1 Answer

Will these go with the FloTek 64cc 180 heads and are they self aligning

by Joey

• a year ago

1 answer

1 of 1 questions shown

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