Every 88-98 frame I've seen has multiple sets of holes to move the trans. crossmember front to back. Just set your engine mounts in the 1'' back position then mount your trans x-member to the closest set of holes, you may have to drill one or two new holes.
Last edited by low91; 06-22-2012 at 01:26 AM.
1991 Silverado-L33 5.3L, 212/218 .557 .562 115+4, ASP under drive pulley,180* thermostat, 90mm truck intake w/ LS3 throttle body. Shoenfeld conversion headers and duel Flowmaster exhaust. Performabuilt LVL 1 transmission and 23-2500 stall converter.