Product Summary

Roller Rocker Arm Style, 1.5:1 Rocker Arm Ratio

  • 1.5 Ratio 3/8 Stud
  • Self-Aligning Roller Rockers
  • Fits Small Block Chevy Center Bolt Heads
  • Blue Anodized Finish with Laser-Etched "P" Emblem
  • Use with a Max Spring Diam. of 1.400 Inches
See more details

Key Specs

MFG. Part #66914
Rocker Arm StyleRoller
Rocker Arm Ratio1.5:1
Stud Size.375"
Material TypeAluminum
See more specs

Need To Know

Quick and Easy Returns

Return Policy

Proform 66914 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 66914 Specifications

KEY SPECS
MFG. Part #66914
BrandProform
Rocker Arm StyleRoller
Rocker Arm Ratio1.5:1
Stud Size.375"
Material TypeAluminum
GENERAL
Stud Diameter0.38"

Questions & Answers

Customer Impersonation Script