i use 2x3 tubing. it slips over the rear sub frame and to the back of the tran cross frame then weld it all in. like MR Cab says

65 Cuda 360,3.23 SG-13.97 @99.4, 88 D100, 2000 Kota Qcab, 71 Duster 416 11.84 @110., 73 Imp ,(2)72 & (1)71 Dart Swingers
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