William: You wrote: > >Some of the old 4-cylinder Jeeps were flatheads, some were OHV. As far as >I know all modern Jeep engines are OHV or OHC. > On this note, one of the old 4 banger Jeep engines was called an F head and had 4 overhead valves in the head, and 4 flathead type valves in the block.... an interesting design. H.W.