Proform 66860C Oldsmobile Roller Rockers1.6 Ratio; 7/16"" Stud

#58666860C

Proform 66860C Oldsmobile Roller Rockers1.6 Ratio; 7/16"" Stud

1.6 Ratio 7/16 Stud
Aluminum Rockers with Roller Full Cage Bearing Trunions
Fits Oldsmobile V8 Engines

$257.99

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Product Summary

Roller Rocker Arm Style, 1.6:1 Rocker Arm Ratio

1.6 Ratio 7/16 Stud
Aluminum Rockers with Roller Full Cage Bearing Trunions
Fits Oldsmobile V8 Engines
Blue anodized finish
Poly Locks Included

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Key Specs

MFG. Part #	66860C
Rocker Arm Style	Roller
Rocker Arm Ratio	1.6:1
Stud Size	.4375"
Material Type	Aluminum

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Proform 66860C Details

Rid your engine of internal friction with roller-tipped rocker arms. The race-proven full needle 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. 16 extruded aluminum roller rockers and 16 poly locks.

CA WARNING:

Can expose you to lead, a carcinogen and reproductive toxicant. See www.P65Warnings.ca.gov

Proform 66860C Specifications

KEY SPECS
MFG. Part #	66860C
Brand	Proform
Rocker Arm Style	Roller
Rocker Arm Ratio	1.6:1
Stud Size	.4375"
Material Type	Aluminum

GENERAL
Stud Diameter	0.4375"
GTIN Code	037995318605

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