Still working on the jetting but I don't think I am too far off. At 60 mph I'm in the high 12's to 13. I think that is about right.

Agree?

67 Coronet 500 9.610 @ 139.20 mph
67 Coronet 500 (street car) 14.82 @ 94 mph
69 GTX (clone) - build in progress......