I know they aren't TTI mounts and there is always the concern that the motor will be in a different spot, but these are in stock:
https://www.classicindustries.com/product/all-years/dodge/all-models/parts/ma4902.html
And TTI has measurements for the engine location. So you could verify where the above mounts locate the motor and shim accordingly.
https://www.ttiexhaust.com/Footnotes/FN_39.htm
As a bonus, the above mounts do away with the biscuit isolators.
Just a thought.