Overdrive Options

Using the 1/12 B(H^3) formula for calculating the bending moment of inertia, it has no torsional rigidity. .00. For the variables, I used a 2" wide .25" thick solid steel. A flat piece of steel will twist, angle iron will twist less, and an "I" beam even less. Just FYI.
I'm sure yours will be fine... You will probably never have a problem.
All the best!!! Todd

How about something like this?



We're making room for an A500 out of a dakota 318 pickup truck. You have to fix the cross member to get it to fit. A lot of people say you have to cut the floor, which is not the case. Took 3" wide 3/16 flat metal and shaped it to where it is flat against floor. Cut out center of cross member that goes up into the hump. Took 1/2" wide 1/8th thick metal and tack welded to the side of the 3" piece. We took a torch and heated up the 1/2" wide piece and shaped it. Until it was shaped all the way around. Did it on both sides, front and back. Heliarced inside and outside. Welded that back into the floor, it clears the transmission now without cutting the floorpan.

We tied the frame together to give more support. If you don't want to tie it together, at least go in front of cross member and put a piece of 2x3 tubing at a 45 degree angle to the frame for extra support for the cross member. We choose to tie the frame together properly. On an ebody car it is a tremendous help. These cars are so short and so wide, they tend to twist/flex.

From another post:



If that sucks, I'll just leave the 1/4" bend out, less work anyway. :)