Easily modify your heads for 1/6 ratio rockers with this handy pushrod slotting tool. Simply use a 5/16" drill bit to correctly lengthen the pushrod slot with precision. Recommended usage is one tool for each set of heads.
Product Features:- 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-in. Drill Bit (not included) To Elongate Pushrod Slots