Engine Piston Ring Squaring Tool Billet Aluminum Natural Anodized Fits 4.400-4.4.640 Inch Bore Sizes Proform Spark Plug Insert 5LB Increments

5LB Increments

This tool is a must have for all engine builders

875 Inch Diameter

Technical Note: Heads modified with stud girdles may not clear baffle in tall valve covers

Spark Plug Adapter

Engine Piston Ring Squaring Tool Billet Aluminum Natural Anodized Fits 4.400-4.4.640 Inch Bore Sizes Proform Spark Plug Insert 5LB IncrementsGet your piston rings aligned the first time! Just simply press piston rings down for perfect depth every time. Sold individually. Product Details: Engine Piston Ring Squaring Tool Fits 4. 400 Inch To 4. 640 Inch Bore Sizes High Quality Billet Aluminum With Silver Anodized Finish Helps Eliminate Guesswork and Ensure Accurate Piston Ring Alignment Patented Design Sold As Each