Am considering swapping a/t for manual in 73 Challenger with 440 motor. Other than A833 4 speed,
I found this:
Tremec TKO 5-speed “for Mopars”…. Any idea will fit?
If it's tail housing has been modified to offset the shifter to the left and back of the transmission, yes it will fit. Post a photo of the unit and I'll tell you who made it. The new TKX will fit as well with no modifications to the tail housing. See the photo below. This is my design, its in and working with plenty of clearance.