Engine Roller Rocker Arm Set 1.6 Ratio 3/8 Stud Extruded Type Fits SB Chevy Clamshell Pack Proform Scale Durable but light-weight die-cast aluminum

Durable but light-weight die-cast aluminum

locks and retainer

250LB Per Pad Rating

The new PROFORM on-head valve spring tester features a digital gauge and an adjustable base to fit all common aluminum rocker lengths and offsets

no more yelling into the house to get somebody to tell you when your engine is at 3000 RPM

Engine Roller Rocker Arm Set 1.6 Ratio 3/8 Stud Extruded Type Fits SB Chevy Clamshell Pack Proform Scale Durable but light-weight die-cast aluminumRid 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. Sold as one set. Product Details: Engine Roller Rocker Arm Set 1. 6 Ratio With 3 8 Inch