[moose1008]

Originally Posted by sduckworth13

There are several post about frame variables and tolerances and what's acceptable without having to modify any of the frame to make your $$$ Porterbuilt parts fit. I'll see if I can pull some up for you.

Originally Posted by sduckworth13

Here you go Moose, this might help you get started.
http://67-72chevytrucks.com/vboard/s...d.php?t=590035

Hey thanks for the info!