I put a pedal setup out of a 62 chev p/u in my 32 chev sedan 45 years ago and it went in quite readily. I used the hydraulic clutch. one out of a newer truck might work and oud give you pedal length appropriate for your vehicle

that vintage of pedal setup is pretty simple
ron

http://s908.beta.photobucket.com/user/padresag/library/turned%20works
http://s908.beta.photobucket.com/user/padresag/library/furniture
and a little history of where I come from
http://forum.woodenboat.com/showthread.php?156542-old-boatshop-in-Steveston