Engine Roller Rocker Arm Set 1.6 Ratio 7/16 Stud Extruded Type Fits SB Chevy Clamshell Pack Proform Spark Plug Indexing Tool PROFORM vehicle scales have been

PROFORM vehicle scales have been upgraded and now feature Cross Weight

It has a 1-Piece OEM Design and made from Quality Die-Cast Aluminum with a Plain

975 Inches

Made in USA

Engine Roller Rocker Arm Set 1.6 Ratio 7/16 Stud Extruded Type Fits SB Chevy Clamshell Pack Proform Spark Plug Indexing Tool PROFORM vehicle scales have beenRid 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 7 16 Inch