V8 conversion
The cheaper Trans Daprt conversion mounts use the much more expensive sandwich mounts. If you can find those mounts cheaply, your in good shape. There not for use on the spool type motor mounts and K-frames.
The Schmaucher deal can be seen here;
http://www.forabodiesonly.com/mopar/showthread.php?t=10508&page=1&pp=20
(Page 3 and scroll down some to see K frame modes and etc...on my Duster, a '74 /6 to 318 job.
Or here at Schmauchers web site for parts;
http://www.engine-swaps.com/