Hello,

Took me awhile but I found the 1954 Chevrolet 1/2 ton truck with 4 speed tranny .
No tranny rear support cross member.
Enclosed drive shaft.
Picture Album

Bonus: Old UPS 1954 Chevrolet 1 ton Panel truck with 4 speed tranny.
2 piece Open drive shaft with center intermediate bearing.
pic 1
pic 2

Thanks

1954 Chevrolet 3105 Deluxe Panel Truck
w/Factory HYDRA-MATIC