www.jdrace.com

Thanks Jim - gonna call you to price some things...

I've got a Aubrurn diff in a 71 GS455 with an 8.5, and it's doing something funny. The car runs 12.7's with a 1.83 60 foot, and sometimes when the car spins at the line, the diff seems to lock. The run goes fine, but when I take the tight turn off, the car gives a big snap and the rear jumps a littl...