I have seen several guys go from race gas to an injected alky( methenol) setup like a flying toilet and pickup 2 tenths or better and a good bit more torque.
Snappier throttle response and better 60 foot are likely benefits 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