wheel base of Model t roadster pickup?

Any one have the number? I have a tub, box, front axle , rear end. Need to build a frame. I dont know what the wheel base should be. I will be using a full lenth box. thanks, george

 

26-27 is 99.25"

 

99 1/4 inches.

Here's the link to Wescott's frame specs.

 

it all depends what look you are going for, a friend of mine is building one at 106 inches