I agree with wrench....Mark makes the best product for what you're looking for.
Breeze Automotive Factory Five Racing
other guys swear by the Ken Pike (street rod painter on this forum) system. I haven't seen them in person, but I hear great things
most likely the hinges you have probably made by someone at home anyways
oh, and your chassis number will be found on the 2x3 cross-frame behind the cockpit or then they moved it to the 2x2 just to the left of the bearing mount for the steering whee
for all things FFR, may I suggest the ffcars.com site....guys there will help you with any issue you have