6 qts with filter change so says 1969 shop manual. I would go with 5 qts at first and adjust as needed.
The engine oil capacity for a 1996 Ford Bronco 351 engine is ( 6 quarts with filter change )
According to the 1996 Ford Bronco Owner Guide : With engine oil filter change : ( 6.0 U.S. quarts , 10W-30 is the PREFERRED oil for the 5.0 L in a 1996 Ford Bronco )
4, including filter capacity
6 quarts
6 qt
I own A 1994 Ford Bronco Eddie Bauer with a 5.0 liter engine. The answer to your question is the oil capacity is exactly 6 quarts for an oil change.
5 quarts + filter
6 quarts
According to the 1996 Ford Bronco Owner Guide : With engine oil filter change : The 5.8 liter / 351 cubic inch V8 engine takes ( 6.0 U.S. quarts / 5.65 liters of engine oil )
Engine oil capacity, 5 qts with filter change.
Six quarts (with filter)
with filter change engine oil capacity is 5.3 U.S. Quarts with out filter change engine oil capacity is 4.8 U.S. Quarts