Trend Performance 8.780" Long Pushrod - 3/8" Diameter - 0.135" Wall - Ball Ends - Chromoly HASZ20IM Calibrate your miniature valve spring

Calibrate your miniature valve spring tester (5314) with this calibrated test spring

RBF 660 Factory Line

sold individually

1-1/2 in Tube Mount

Trend Performance 8.780" Long Pushrod - 3/8" Diameter - 0.135" Wall - Ball Ends - Chromoly HASZ20IM Calibrate your miniature valve springProduct Description: Pushrod 8. 780 in Long 3 8 in Diameter 0. 135 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