truck runs for fifteen minutes then dies and won't start for at least twenty minutes. I think I have pulled my hair and teeth out trying to figure this out!!
73 f100390 c.i; Replaced timing chain,distributor,plugs, new cap, pertronix ignitor, fuel filter, gas tank, Compression is 120 7 cylinders 140 on 1. Checked and adjusted floats and cleaned, carburator!