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 use the Proform Air Hold

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

Made from Quality Stamped Steel

and bronze thrust bearing

Position the piston ring firmly against the dowel pins

Affordable and easy to use

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 use the Proform Air HoldEasily 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