I'd like to tinker too, but with her body(no pun intended). I'm new to this game so I not sure if a 350 ramjet + 700r4 w/ 2000 stall + stock rear maybe 3:06(was oig a 250 striaght 6 with standard 3 speed) + 28 - 30 inch tires on 18 - 20 inch rims will work?