You are welcome. Here is a thread that should interest you:
RECALLED TRILLIUM 1300's?
I went to measure the reinforcements on my 1300. Here you go:
Outside reinforcing plate is 1/4" thick and 16" long.
Bottom reinforcing plate is 1/8" thick by 6" long.
Steel angle mounting bracket is 1 1/2" angle 3/16 thick and
about about 1 1/4" long. It is mounted about 6" ahead of the
When you remount the body to the frame after the welding
you should renew all the mounting bolts.
Have fun with your project.