this is a free calculator(it can be quite accurate too)
that takes into account gears, windspeed, frontal area, transmission, tires, cg, converter, rpm specific hp/torque .etc
http://www.maxracesoftware.com/etavbwin.htm
to the OP. NICE TRUCK. thats exactly what Im trying to acheive out of my 64. what are your 60 ft times???
say I dont do anything exotic to the suspension but just add some drag radials on a 10 inch rim, something like 315s? how will I hook???