i'd have to agree, my 75 in its stock form was a real dog out of the hole, it was 165 h.p.
a 460 lift cam, headers, 2 1/2" exhaust,weiand excellerator intake , holley 680 d.p. msd ignition. it is only 1.95 / 1.6 valves though. the best guess i got for those mods was 325 h.p. max.mike