Hello Gang! FNG Chiming in for the first time. And do I have a mystery I need help solving. So my ride is a 1956 F100. The Drive train consists of a Reman 1977 Ford 400(D7TE) with a 77 C-6 Tranny and a 65 Bronco 9 inch rear end.500 miles ago I threw a couple rods and cracked a head, so I...