Recently removed thick flange SSI heat exchangers. 2 in, 1 out bischoff muffler and engine oil line to match. all from a 77 car.
H/E $600 plus shipping note the dent bottom of one h/e SOLD
Muffler $75 plus shipping dirty but quite sound and a 4mm hole DRILLED 1" from the left inlet
Oil Line $50 plus... no pic but it's clean and straight