Brakes first $200 up or upgrade with front discs $600 + Weekend project
Tires -$400 +
Front end alignment $100+
Engine tune up, plugs, wires, dist cap, points etc.,new oil, gaskets, carb rebuild $300 - $500 Weekend project
Gas tank cleaning $100 up 2 hours or more
New fuel pump - $75 1 hour
Rebuild engine $1300 - $3000+ 2 weeks +?
Adding seat belts correctly 2 hours+or -
Inspecting electrical and minor repairs 1 hour +
It's all a guestimate and since you are unfamiliar with these trucks plan to spend more time acquainting yourself.