Holley black worked excellent on my old 9.80's car(3350 pounds race weight). Ran deadheaded, lots of street time. In fact, upgraded to a big fancy system and gained zero. I was well over 600 horse, probably 650.
Last edited by B3422W5; 06/19/1712:26 PM.
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
