I am finishing up restoring a BJ7. It's only been about a 25 year process.... It's almost time to start again from the beginning. As I try to put the rear tractor seats in, it appears they are very tight even before being upholstered. I am wondering if someone has a measurement from rear wheel arch to rear wheel arch before the interior is installed. I had a local body shop do some body work to replace the rear wheel arches and I am wondering if they brought them closer together then should be......