You'll have to start by changing the cab, the floorboard insert, and several crossmembers. The rest of the conversion is pretty simple once you remanufacture the basic cab and frame assembly. It would be simpler to buy a Hydramatic-equipped truck to start with.
Jerry



"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!