240 CID Straight-6 1967-72 150 hp 300 CID Straight-6 1967-72 170 hp 360 CID FE V8 1968-72 215 hp 390 CID FE V8 1968-72 255 hp 302 CID Windsor V8 1969-72 205 hp Here a good site for information: http://www.fordification.com/index.php Good Luck with your new (old) truck.

Sources: http://en.wikipedia.org/wiki/Ford_F-Series#Fifth_generation_.281967.E2.80.931972.29

Engines available on the 69 F100 were as follows: Standard - 240 cid 6 cylinder - 150 hp Optional - 300 cid 6 cylinder - 170 hp Optional - 390 cid V8 - one rated at 315 hp and the other at 335 hp