It was several years ago, a "universal" kit to put an LA into a 48-52 ish MoPar, basically a repackaged kit from a more common street rod shop. It was, essemtally, a cut to width engine crossmember with ears for spool mounts.

Not real sophisicated.

They say there are no such thing as a stupid question.
They say there is always the exception that proves the rule.
Don't be the exception.