On Mar 17, 4:38*am, wrote:

The two systems are not compatible in any way. For a Dynafocal engine
you need a Dynafocal engine mount and shockmounts. Neither are cheap.
Any attempts to use the conical mounts on a Dynafocal setup could be
dangerous.

It's not what I would do, but it seemed to be safe enough for the
fifty or so PL-1Bs built in Taiwan in the 1970s.

Thanks, Bob K.