I have a brand new, in the box set of Schumacher Engine Mounts to swap from a Slant 6 to a 273/318 in a 73-76 A Body. According to Schumacher, these mounts will work for 73-up A, B, F, M and J body Slant 6 to 273/318 conversion. Part number is A73A6A. I've decided to go a different direction on...