Originally Posted by Mike B
Could running straight water allow a small crack to rust shut???

Mike B smile

You mean like a small crack in the block or head between an exhaust port and a water gallery? I hope not but maybe so. i guess I'll find out when I refill the engine with coolant (after I redo the JB Weld patch near the petcock with Marine Tex).

1950 Chevrolet 3100 (Ol' Roy)

1939 Packard Standard Eight Coupe (The Phantom) | 1956 Cadillac Coupe de Ville (The Bismarck) | 1964 Ford Galaxie 500 coupe |1966 Ford Mustang (Little Red) | 1969 Pontiac GTO (The Dishpit) I 1979 Ford F-100 | 1976 Ford F-150 (Big Red) | 1995 Ford F-150 (Newt)