Engine Push Rod Slotting Tool Modifies Small Block Chevy Cylinder Heads for 1.6 Ratio Rocker Arms Proform 1-Piece Pushrod Set BB Chevy 3/8 Diameter Set includes 16 rockers

Set includes 16 rockers

use the Proform Air Hold Adapter Set with an air compressor to do the job properly

This harmonic balancer installation tool is designed for use with Big Block and Small Block Chevy crankshafts

Mini Digital RPM Shift Light

and bronze thrust bearing

Engine Push Rod Slotting Tool Modifies Small Block Chevy Cylinder Heads for 1.6 Ratio Rocker Arms Proform 1-Piece Pushrod Set BB Chevy 3/8 Diameter Set includes 16 rockersEasily modify your heads for 1. 6 ratio rockers with this handy pushrod slotting tool. Simply use a 5 16 inch drill bit to correctly lengthen the pushrod slot with precision. Recommended usage is one tool for each set of heads. Sold individually. Product Details: Engine Push Rod Slotting Tool Modifies Small Block Chevy Cylinder Heads for 1. 6 Ratio Rocker Arms Designed to Elongate The Pushrod Slot in The Cylinder Head Uses a Drill and a 5 16 Inch