My 273 setup -
4 speed man.
port n polished heads
dual exhaust w/ h-pipe
Lunati Cam .515/.525
Holley double pumper 600cfm
8 3/4 sure grip 4.10 - 26" tire
stock exh. manifold but looking to get headers to work witha 4spd n pwr steering
Never ran her at the track...power band is from 4000 -...