Truck is a 1940 chevy 1/2 ton
I bought a complete 235 with a 4 speed attached

I want to go with an original 3 speed and use the 235.
I have the correct 3 speed, 216 bellhousing and pedals.

Question is, can i use all the 1956 truck parts like clutch, starter, flywheel,throwout bearing?
Thanks