Probably five quarts of engine oil.
4500 lbs.
Beds were different between the 67-72 model and the 73-79.
10W40
4.5 pints (72 oz) for the corporate 12 bolt.
The 1980 Ford F-100 has a 10,000-pound towing capacity and a 4,700-pound load capacity. The truck features a V8 engine.
http://www.fordification.com/ Diagrams for F100's 67-72
10w30 is a good viscosity for your truck.
The oil capacity is 7quarts
Honda cfr100 oil capacity?
80-90w in the tranny and the rear differential.
ford did not offer a 351 in 72. its either a 360 or 390.