I bet that above combo wouldn't run 12's in a stock weight car with that 2400 stall convertor. The stock cam is about that big, and stock 340 is 10.5 compression, not 9.5. Sounds like a mid13's combo to me....... But who knows.
69 Dart GTS A4 Silver All steel, flat factory hood, 3360race weight 418 BPE factory replacement headed stroker, 565 lift solid cam Best so far, 10.40 @127 1/4 1.41 best 60 foot 6.60 at 103.90 1/8
