One aspect that is very often over looked is the suspension when going from a 6 cyl to 8 cyl.
The front springs are different. You should actually change the front springs when changeing over. It will handle much better and ride much better not to mention safety.


37 Chevy 1/2 Ton
86 Chevy Blazer
98 Drudge 24 valve Cummins
One worn out Timberjack