Engine Roller Rocker Arm Set 1.6 Ratio 3/8 Stud HD Aluminum Fits SB Chevy Clamshell Pack Proform Engine Rocker Arm This Model Comes Complete With

This Model Comes Complete With A Rubber Gauge Protector

and can be rotated for additional chassis clearance

Includes 5/8 Inch Wrench With One 3/16 Inch And One 7/32 Inch T-Handle Allen Wrench

Modifies Small Block Chevy Cylinder Heads for 1

Engine Roller Rocker Arm Set 1.6 Ratio 3/8 Stud HD Aluminum Fits SB Chevy Clamshell Pack Proform Engine Rocker Arm This Model Comes Complete WithDesigned for up to 10,000 RPM. This heavy duty design features an oversized body and fulcrum with a triangulated profile for additional rigidity and strength. Accommodates most oversized valve springs. American made roller bearings are in self contained bearing cups for extra low friction wear. Each set includes 16 extruded aluminum roller rockers and 16 poly locks. If you would like to order a single roller rocker, please use your applicable part