that is 1 cool launch....3340@134.5, I make it 667flyhp those heads are better than I thought...136 will be 687 up

Last edited by rb446; 05/08/18 07:53 AM.

1969 'Cuda 446ci, best 9.96@133.9 in 1990
1971 340 'Cuda, best 11.01@122.8 in 1987