67-72 BigBlock 4x4s! Pos pics info here.

[eedgell]

Why do some trucks that under go the "knife" for the BB implant have to beat the firewall, cut the frame, or move the mounts forward? While others go through this process without a scratch? They are all the same body, and frame, no?

Originally Posted by 1969k10stepside

If you are going to move the motor forward for clearance and are worried about the fact your driveshafts will need to be lengthened and shortened,think of putting in a 700R4,it is about 2" longer than a SM465/NP205 or a TH350/NP205 so you can move the motor forward 2" and add that and keep the driveshafts as they are now.Plus now you've got overdrive.