Originally Posted by brian76708
im pretty certain all zr2's came with 8.5 and 8.625 (used in 2000 up i believe) for the rear.
they built some ZR2 trucks without. those were the ones that weren't badged as ZR2s even though they had all the features. mostly early year Zr2's 94-97. i know this as my 95 is built as a zr2 but was not optioned with the 8.5 rear.