Stand by.
Moebius is set to release a couple of F100 pickup kits in styrene toward the end of the year, early next year. One will be a '71 Ranger styleside with V8 and automatic and the other (a ModelKing special) will be a '69 stepside with 6 cyl and 3speed standard tranny.
Check this thread: http://www.modelcarsmag.com/forums/index.php?showtopic=64836
You won't be disappointed.