Originally Posted by challenger1320
I have a 557 B1 motor and a 588 B1 motor they are completely identical except for the displacement. The 588 is quicker (et) but the 557 is faster (mph) in the same car. The 557 has a center counter weight crank the 588 does not. You do the math.

Challenger, what trans, gears and ratio do tou run? Weight?


8..603 156 mph best, 2905 lbs 549, indy 572-13, alky