i'm trying to find towing capacities of older trucks. e.g., the newer fords v8's are 5.4L and 6.0L and the older ones are 5.8L.

i am looking at a 30' enclosed and want to use a 5.7L chevy or 5.8L ford in the 1994-1998 range. basically a 3/4 ton extended cab, 4x4 w/ short bed.