Just curious what block your using for a 4.31 low deck build?? Unless these engines are all out 7500 rpm's id say there isnt much diff power wise, even then would be little measurable amount.
[color:"red"]65 Hemi Belvedere coming soon [/color] [color:"#00FF00"]557" Indy engine 1.07 60ft 144mph in the 8th 2100 lbs package [/color]
