2.76 vs 3.23 vs 3.55

Modifications: RV cam , zero decked, 4 bbl, headers, true dual exhaust (no cross pipe)
Expectations: at least squeak the tires lol

And I think I should be good with grip. I have Kuhmo KU 27's 15 inch rims

Getting close....you by chance ,have camshaft specs?