Trend Performance 8.100" Long Pushrod - 5/16" Diameter - 0.080" Wall - Ball Ends - Chromoly Engines & Components Oiling Systems This is the base pump

This is the base pump in the R4 line but that doesn't mean it doesn't perform amazingly

1/4 in Through Hole

The loads engine bearings experience in racing engines are enormous

This Kit Includes: Nylon Belt

Our push toward constant improvement

Trend Performance 8.100" Long Pushrod - 5/16" Diameter - 0.080" Wall - Ball Ends - Chromoly Engines & Components Oiling Systems This is the base pumpProduct Description: Pushrod 8. 100 in Long 5 16 in Diameter 0. 080 in Thick Wall Ball Ends Chromoly Sold Individually In 1993 SpinTron emerged, launching a tool to do meaningful research into valve train testing and technology. This testing exposed profound inadequacies in pushrod design. These inadequacies amazed SpinTron creator Bob Fox and his collaborator, the late Randy Dorton. Pushrod design changed irrevocably with Fox establishing his pushrod