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Your cart is empty.Proform extruded aluminum roller-rocker arm has a 1.5 ratio, 3/8" stud and fits select Chevy small block engines. Reduces internal valve train friction and valve stem wear. Full needle bearing, fulcrum and roller tip unleash horsepower. 16 extruded aluminum roller rockers and 16 poly locks.
Customer
Reviewed in the United States on December 30, 2021
Did had problem with some of them back it off after adjustment in the motor
PAUL P.
Reviewed in the United States on January 28, 2021
Used them on my old school 350 / 350 hp. Seem to work great as I race at the track also with the car.
Mike S.
Reviewed in Canada on April 10, 2021
Good product for street use and priced well.
Kindle Customer 4808
Reviewed in the United States on December 28, 2019
Good
Customer
Reviewed in the United States on March 20, 2017
Good product and very reasonable price. They work just like there supposed to.
Case N. Point
Reviewed in the United States on January 26, 2017
Overall they "look" great, but they do not have a smooth movement, mostly the roller tip, it seems to catch as you spin it
Harry Correa
Reviewed in the United States on November 15, 2015
perfect fit thanks
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