Trend Performance 8.400" Long Pushrod - 5/16" Diameter - 0.080" Wall - Ball Ends - Chromoly 93117 Duration 290 / 296

Duration 290 / 296

1967-1974 Chevrolet C10 Pickup CID 350

MOR63543 and MOR63544

Spring cap retainer pin

25 / 2 / 2

Trend Performance 8.400" Long Pushrod - 5/16" Diameter - 0.080" Wall - Ball Ends - Chromoly 93117 Duration 290 / 296Product Description: Pushrod 8. 400 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