Gen 3 Hemi if you can swing it. Stroker small block if not.

If you don't have a good garage to keep the car while doing the swap, then I would recommend an LA motor and 4 speed given it is an A body.


-'02 Dodge Viper Ex-World Challenge racecar
-'73 Duster, 6.1 based 392 hilborn hemi, tko600, full floater rear 9", Hellwig custom bars, viper brakes, built for road course