Probably cheaper to build one.Heck with Nightrider. Lookee what the Dodge boyz just served up...
1,000 hp Dodge 'Hellephant' V8 is ready to resurrect your classic car
@Dr_Feelgoood212 is probably selling everything he owns (except his Thunderbirds) to get his hands on that crate motor! Come to think of it, @NOLA Bass has a Dingwall Bird that would look perfect with this Charger.
If we keep the 67 charger for a while, a new Hellcat type engine is definitely a possibility though.

