W5 and Indy are direct bolt on as well.... Just take different rocker gear, as I believe the Indybrocks do as well


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, low 10.30’s 1/4
1.41 best 60 foot
6.56 at 104.17