Proform - Engine Pushrod Slotting Tool Modifies Small Block Chevy Cylinder Heads for 1.6 Ratio Rocker Arms

Easily 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 Drill Bit - Not Included - To Elongate Pushrod Slots
• Sold As Each