Trend Performance 8.150" Long Pushrod - 5/16" Diameter - 0.105" Wall - Ball Ends - Chromoly BR40122 Mandrel spacers are machined from

Mandrel spacers are machined from 6061-T6 aluminum

from Le Mans to NASCAR

accuracy and durability

188 in Tall

563 in Thick

Trend Performance 8.150" Long Pushrod - 5/16" Diameter - 0.105" Wall - Ball Ends - Chromoly BR40122 Mandrel spacers are machined fromProduct Description: Pushrod 8. 150 in Long 5 16 in Diameter 0. 105 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