Hey guys, I have a 72 Challenger 318 car with front drums that I'm putting a 5.9 from a Jeep into. I believe the stock style mounts will work, but mine are shot so I'd like to upgrade them to a poly mount. I can't seem to find any for a 72, they all say 73-74. Also, I posted in this section cause I believe I read that the 74 small block k-member is different from the 72. I have a 74 360 rally parts car with k-member, sway bar, discs, etc. that my 72 doesn't have. Do you think I'd be better off swapping to the 74 stuff before I start buying bushings, mounts, and stuff or stay with the 72 and keep searching for the mounts? Thanks in advance.