ATTENTION !

Lots of rumors lately about who is doing what. Hopefully someone takes over but if not, they are easy enough to fabricate.
Also, I was randomly scrolling through stuff on Jeg's website and saw Trans Dapt has swap mount brackets for a big block into a 67-72 A-body with slant 6 k-member and they are sold with or without the rubber mounts/insulators. Looks like they also have 340/360 into slant 6, and big block into V8 k-member. Some are listed as new numbers and some are not, so I am not sure how long these have been available, but I only just found them this weekend.

Trans Dapt 4797: Engine Swap Motor Mount Kit Without Pads Mopar B/RB Big Block into 1967-1972 Mopar A-Body Chassis with Slant 6 K-Member | JEGS
Trans Dapt 4798: Engine Swap Motor Mount Kit Without Pads Mopar B/RB Big Block into 1967-1972 Mopar A-Body Chassis with Small Block V8 K-Member | JEGS
Trans Dapt 4695: Engine Swap Motor Mount Kit Mopar 340-360 (LA Series) into 1967-72 Mopar A-Body Chassis with Slant 6 Cylinder | JEGS

used hem when doing jamies dart, while they worked they needed to be massaged and are no where near the quality of the schumacher mounts.