oil-burner New member Joined Jul 1, 2006 Messages 318 Jul 16, 2007 #1 Anyone ever hear of using big block ford valves in a cummins head ? scot
joefarmer MR. Supreme Overlord Joined Jul 31, 2006 Messages 6,137 Jul 16, 2007 #2 Sodium filled valves, maybe? bnraond.
