I blew the tranny in my blazer. Now I have a low km 2wd tranny sitting at my shop. Apparently I only need to switch the output shaft. Now does anyone know how hard or how to do this? Im hoping to do this all on saturday night and all day sunday. I found a write up with pics, but id rather have someone who has experience help me with this. I can pay, or ill have beer and supper for who ever can help!!!