Can i use 67-72 S6 to 360 motor mounts on a 74?

Yup. All the ones ive seen guys are wanting $400. Might as well do a QA1 k member at that price. Unless anyone on here has a spare one for cheaper.
Really? You can get a QA1 delivered to your door for $400?
1973 PLYMOUTH BARRACUDA QA1 Mopar K-Members 52314