I'm going to start this new thread 'cuz it's more related to the big bolts. I fabricated this exhaust system for my 2 ton Low Cab Forward, just ordered elbows and mufflers from Summit, bought straight pipe locally, measure, cut, MIG, hang. MUCH better now, quiet and smooth running.
1957 Chevrolet 5700 LCF 283 SM420 2 speed rear, 1955 IH 300U T/A, 1978 Corvette 350 auto, 1978 Yamaha DT175, 1999 Harley Davidson Softail Fat Boy