I use the NGK 7 non projected tip with the 240 heads on E85. 440 with 13.2 Ross dome pistons, stock stroke.

It's a Mark Sullens Dominator.

Mike


Mike
69 440 Cuda
71 Dart drag car
70 Duster drag car Best et 9.32, 145.9 mph
2019 Ram 2500 4x4