97 bravada thats been lowered and cut up i'm trying to make it safe.It was slammed turned to two drive and crappy c-notch so i put stock s10 1st gen spindles and springs in it got the front up,now the rear end i have gotten 1st gen leafs they measure to the same from the line up pin to the rear just like the ones i took out but the drive shaft wont go in to the trans its about 2ins from where it should be , i was thinking that I would cut the pin holes under the rear end and almost make the adjustable from front to back but will it mess something up can someone HELP PLEASE I NEED THIS SUV SAFE