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GM 4 Speed
Billet aluminum water necks fit most Chevy V8’s
INSTALLATION NOTE: Recommended intake gasket: Edelbrock #7217 or Fel-Pro #1206 for #2901
angled coil mounting
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Trend Performance 8.150" Long Pushrod - 5/16" Diameter - 0.105" Wall - Ball Ends - Chromoly Sonic Racing Products GM 4 SpeedProduct 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
