I would go with solid keyed shafts and Dana end yokes
http://dlsofstockton.com/Dana-Catalogues/danaeyst.htm

Grote 40233 Amber
40232 red

Is that a Toyota steering box?.. looks like a FJ60 or fj80?

Great news Jess...glad I could be of some help
Also now that this thread exists the next guy who searches for it will have the information too

Hey Jess... i remember seeing a (faintly ) stamped number on the side of my drivers side frame rail under the cab ( between the rear cab mount and the toolbox part of the bed) mine is very faint and it could be the serial number or some other number.....?

Truck looks great, in truth these trucks were originally driven by soldiers barely older than high school students... not bad for a Depot rebuild job. More young people in the world with mechanical knowledge and respect for old machines is a good thing, those kids don't even know it yet but they are...

After the stretch what was the actual length of framerail added?

Merry Christmas to all and to all a Good Night!

Very inspiring.... i had thought about doing an extra-cab lengthening to my M37 but the crew cab looks really good

Check with Hanson Rivet in California

http://www.hansonrivet.com/w02.htm

I like that story about the Marines repainting the abandoned army trucks.....
I guess the answer to what makes it a Marine corps truck...Because a Marine painted it and he says so.

Sorry, that was all my mental rolodex could come up with

Try these guys
http://engine-parts-and-equipment-deale ... es-co/502/

Swamper makes a M16 tire that would fit on the 18" gamma goat rims
not cheap though
http://www.summitracing.com/int/search/ ... x-13-50-18

I read through a few pages of the David Ahl book (on Google books)...I agree that it is more of a general vehicle restoration guide/love letter to M37's as far as a father /son project...that is awesome but be sure to communicate with your son about your vision for the project and his....you might w...