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Simply use a 5/16 inch drill bit to correctly lengthen the pushrod slot with precision
Easily allows removal of stubborn studs
Resolution 1 lbs or
The compressor arm slides for adjustment
Pump Body Has Black Powdercoat Finish and Motor Has Black Finish
Engine Roller Rocker Arm Set 1.6 Ratio 3/8 Stud Self Aligning Fits SB Chevy Clamshell Pack Proform Telescoping Gauge Tool Simply use a 5/16 inchFits Chevy small block engines with 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. Sold as one set.
