Aluminum Roller Rocker Arm Set – 1.5:1 Ratio, 3/8″ Stud-Mount Design For Improved Valve Train Efficiency (Pr66914)

Description

Aluminium Roller Rocker Set 1.5 Ratio (3/8″ Stud Mount)

Suit SB Chev Vortec With Self Alighning Rocker

PR66914

66914

Fits Chevy small block engines w/ center hold-down valve covers. 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.

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