IMO 4.56 gears is a bunch of rpm with the 28's. No need to spin that motor like that. I would look hard at 4.10 gears, 4.30 max.

[color:"red"]65 Hemi Belvedere coming soon [/color]
[color:"#00FF00"]557" Indy engine 1.07 60ft 144mph in the 8th 2100 lbs package [/color]