I'm with Dragsix. If it ain't broke, don't fix it.
You'll be opening a can of worms that leads to a full engine overhaul which will lead to a freshening up of the engine bay which will eventually end up as a total frame off restoration.
Do you want to drive it or work on it?
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)
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