on my Z71 solid axle swap,,,im going 10 in in the rear. i have a 4l60e and a 241 case. my truck is a extended cab also. wonder if i will have to get my driveshaft lengthened? how much of the slip yolk needs to be in the t case? i wont be wheeling this truck much,,,so who knows how much of the slip needs to be in the case?