Originally Posted By 3ddart
CMac: lower gear set for tranny or rear end ? Running 513 in rear now.

confused
No info on engine or rear tire height, but 5.13 is quite a lot for most bracket cars. I have 4.86 gears w/30" tall tires & low trans gear keeping everything under 7,000. Even though the initial launch was a bit better, my 360 didn't like 5.13's, even in the 1/8 mile.