Originally Posted by Brad_Haak
Originally Posted by fast68plymouth
Brad, what was your best ET with the M1?

Going by memory... ported with a 1" Super Sucker spacer... squeaked into the 10.5s


And my response to that is…….. how bad can they be?

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads