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Proform Performance Parts
Proform 66931
Proform 66931 Heavy-Duty Aluminum Roller-Rockers  1.6 Ratio 7/16in Stud  360x400
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Proform 66931
Proform 66931 Heavy-duty aluminum roller rocker arms
Fits small block Chevrolet V8s
Our Price: $189.97
UPC 037995369317
Free Shipping and Handling for orders over $99!
(US only. Excluding any oversize charges.)
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1Estimated Shipping Dates are based on available inventory and the nearest warehouse.
Performance Parts is a Proform authorized performance retailer
Product Info Related Items
Application: Street/Strip
Proform 66931 Heavy-duty aluminum roller rocker arms
Fits small block Chevrolet V8s

The oversized body and fulcrum on Proform's heavy duty rocker arms features a triangulated design for extra rigidity and strength. They are capable of supporting 10,000 rpm and the roller bearings are supported in self-contained bearing cups for extra friction reduction.


1.6 ratio, 7/16" stud
Set of 16 rockers and poly locks
Shipping Weight/Dimensions:
Weight:7.00 lbs
Height:2.00 in.
Length:21.00 in.
Width:8.00 in.
Shipping from warehouses in the U.S. and Canada!
Performance Parts has over 20 warehouses in the U.S. and Canada so you can get your parts duty free! Call for availability.
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- Last Updated: 2015-11-19 08:38:09 -
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