Spark Plug Heat ranges, what gains have you made?

[MoJo Risen]

Originally Posted by Terry Cain

NHRA DOES check wrist pin location. Ask David Walther or Tom West. 1972 winners of div race at Muncie, IN until getting tossed for have stocker pistons in backwards. It's all been tried. Nothing new.

Thank you for some clarity.

Why isn't the stock offset listest in accepted pistion?

[Terry Cain]

Originally Posted by MoJo Risen

Thank you for some clarity.

Why isn't the stock offset listest in accepted pistion?

Probably because it might not be a checking point now. Not sure. Need to ask Tech. Back in 1972 you couldn't run replacment pistons. Had to run OEM.