$$175.18Engine \ Rocker Arms \ Chevy Small Block, Aluminum Roller Rocker Arms66931C
PFM66931C
ProForm 66931C Roller Rocker Set, 1.6 Ratio, 7/16 Stud, HD Aluminum, SB Chevy
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 ...
Proform66931C Engine Roller Rocker Arm Set 1.6 Ratio 7/16

Proform

ProForm 66931C Roller Rocker Set, 1.6 Ratio, 7/16 Stud, HD Aluminum, SB Chevy

$175.18

Item #: PFM66931C

Mfg Part #: 66931C

UPC #: 37995619313

Applies To Continental U.S. orders only

Quantity:

Qty Available: 0

Specifications
Roller Rocker Specifications
Rocker Arm Mounting Style
Stud
Self-Aligning
No
Rocker Arm Ratio
1.6
Maximum Spring Diameter (in)
N/A
Rocker Arm Style
Full roller
Stud Size
7/16 in.
Shims Included
No
Rocker Arm Material
Aluminum
Rocker Arm Body Style
Extruded
Rocker Arm Fasteners Included
Yes
Rocker Arm Nut Style
Polylock
Slot Width (in)
N/A
Rocker Arm Finish
Blue anodized
Quantity
Sold as a set of 16.
Applications
Make
Chevrolet
Engine Family
Chevy small block Gen I
Engine Size
4.3L/262-6.6L/400
Years
1955-1997
General
Brand
Proform
Item #
PFM66931C
Mfg Part #
66931C
UPC
37995619313
Description

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. Sold as one set.

  • Engine Roller Rocker Arm Set
  • 1.6 Ratio With 7/16 Inch Stud
  • Heavy Duty Extruded Aluminum Type with Roller Needle Bearing Trunions
  • Fits Small Block Chevy Engines
  • Blue Anodized Finish
  • Poly Locks Included
  • Clamshell Packaged For Retail Display
  • Sold As One Set
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