You seriously need to investigate the known clearance problem with the heater/AC box and turbo that 6.5 stock manifolds and crossovers have on this body style. A NBS 6.5TD setup isn't gonna fit your '80's Body Style with the HVAC box in the way. A used banks turbo kit would fit (never mind the turbo) the manifolds and crossover is important.
Quick and dirty to get back up and running is just leave it NA and swap the IP, manifolds, and the V-Belt stuff to the 6.5. Just treat it like a longblock swap.
Do you need a heater or AC on this truck?
Quick and dirty to get back up and running is just leave it NA and swap the IP, manifolds, and the V-Belt stuff to the 6.5. Just treat it like a longblock swap.
Do you need a heater or AC on this truck?