Porting Tools, Spotface Diameter (Decimal Inch): 1.7900 , Tube Outside Diameter Compatibility (Inch): 7/8 , Pilot Type: Reamer MPN:AS5202-14RA

Our porting tool is a versatile option designed for removing material on the top side of the chamber to improve airflow, ideal for cylinder heads or intake manifolds in racing engines. With an included pilot reamer, users can easily create accurate ports and maintain consistent dimensions while reducing wear and tear on the thread cutting insert. Additionally, the 1.7900 spotface diameter provides a strong start and reduces run-out improving overall accuracy. Compatible with 7/8 tubing, this tool is perfect for enthusiasts or professionals in the automotive industry seeking to improve engine performance through precise porting operations.