Mike, i wouldn't try & move the rear back, if anything, you want to move it forward, Remember the "altered" Mopars back in the 60s, they move the rear forward for a reason , if you still have tire clearance in the stock position (which you should) just leave it be.

Last edited by joedust451; 07/02/10 12:52 AM.
75 Duster, 451 10.87 @ 123.58 NA 97 Z28 6sp., 12.01 @ 115 on a 100 shot 71 Swinger. 360 magnum. 12.58 @ 105 78 cutlass, 469 BBC. 12.70 @ 108 on street tires. http://www.youtube.com/watch?v=Z2kqNmMfheU