Originally Posted By dvw
4.10 with a 10.5wx31 would haul.
Doug

That would bring my rpm in the traps down a couple hundred to about 7200 from 7400 i would guess ? Doug, why do you think a 4.10 rather than my current 4.56, and shorter tire would be faster, and where would the gains be, 60 ft or down track, or both?

Last edited by gregsdart; 10/28/18 02:43 PM.
8..603 156 mph best, 2905 lbs 549, indy 572-13, alky