that..... is the shiz... 4x4 conversion.....ambitious.
Easy, very easy…
1. 4 corner leaf springs as issued, beam axle 2wd.
2. Squarebody GM f/r axles are a direct bolt in. Including the leaf springs, same width/length.
3. Replace 727 2wd tailhosing with a 4wd tailhousing. Bolt on Dodge or GM spec NP205. Add crossmember.
4. Use the driveshafts from the K20/30 donor truck.
I’m using Squarebody and gmt400 parts to add: power steering, power brakes, power windows, updated seat/shoulder belts,
Have 8 restomods currently underway. Even building a first year Subaru Outback into a battlewagon for my wife.
Hers: 95 Outback, 06 Pontiac Vibe, Barney, 85 C10 swb lowrider; 05 Kawasaki Drifter 800.
Shelby’s: 97 and 07 rcsb rws 2.3, 1 5spd and 1 auto.
Mine: 99 K3500 c&c SAS on C60 spring packs, carburetor conversion; 69 D100; 1949 Dodge 1/2t; 72 Cal Look Super Beetle; 99 Kawi 1500 Drifter, 01 1500 Drifter, 01 800 Drifter, 03 800 Drifter; 99 Kawi VN800A Vicla style; 03 Suzuki Savage Vicla style (for honorary grandson)…
Not buying anything else made after 1954 for cars.