I doubt there is 3 pedals in there with multiple levers as they don't allow planetary transmissions (Lenco) in NSS.

They didn't even want me to run a Nash 5-speed back in the mid 90's even though it was a modified unit with only 4 gears.

Gus beer

64 Plymouth Savoy
493 Indy EZ's by Nick at Compu-Flow
5-Speed Richmond faceplate Liberty box
Dana 60