Randy's rock rock buggy is all dom tubing 1 3/4. It has a 2005 lq9 out 2005 chevy Silverado ss pick up. th350 transmission with 205 transfer case. Front end is chevy Dana 60 with blue torch fab truss. Rearend is a 14 bolt also with blue torch fab truss. All hemis are 1 1/4 link bars are 6061...