Proform 66910C Super-Street Chevy Aluminum Roller Rockers

#58666910C

Proform 66910C Super-Street Chevy Aluminum Roller Rockers

1.6 Ratio 7/16 Stud
Anodized Aluminum with Full Cage Bearing Trunnions
Fits Small Block Chevy

$222.99

Factory Shipped

Quantity

Need Help? Call to Order

Add to a list

Select a vehicle to verify Fitment

Select Vehicle

Product Summary

Roller Rocker Arm Style, 1.6:1 Rocker Arm Ratio

1.6 Ratio 7/16 Stud
Anodized Aluminum with Full Cage Bearing Trunnions
Fits Small Block Chevy
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 #	66910C
Rocker Arm Style	Roller
Rocker Arm Ratio	1.6:1
Stud Size	.4375"
Material Type	Aluminum

See more specs

Need To Know

Need help?

855.313.9176

View the Help Center

Quick and Easy Returns

Return Policy

Proform 66910C 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.

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

WARNING:

Cancer and Reproductive Harm – www.P65Warnings.ca.gov

CARB warning

Proform 66910C Specifications

KEY SPECS
MFG. Part #	66910C
Brand	Proform
Rocker Arm Style	Roller
Rocker Arm Ratio	1.6:1
Stud Size	.4375"
Material Type	Aluminum

GENERAL
Stud Diameter	0.4375"

Ratings & Reviews

Be the first to write a review.

Questions & Answers

Be the first to ask a question.