All the A body 4 speed cars came with the A body 4 speed for reasons not reveal to us lowly buyers and owners
The driveshafts are longer also for the 4 speed cars.
Jeramiah, don't count on small radials hooking well on a nose heavy 4 speed car, me thinks a good set of bias ply street and strip tires will be better on hooking, especially at the track and on airports