Trend Performance 6.650" Long Pushrod - 5/16" Diameter - 0.080" Wall - Ball Ends - Chromoly DNA02501 1-1/8-IN - 21 Spl

1-1/8-IN - 21 Spl

Added directly to the fuel

1958-1968 Chevrolet Impala

3/8" NPT Thread

352-428 and 429-460

Trend Performance 6.650" Long Pushrod - 5/16" Diameter - 0.080" Wall - Ball Ends - Chromoly DNA02501 1-1/8-IN - 21 SplProduct Description: Pushrod 6. 650 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