Heck no! Even without ethanol problems, that rubber is probably dried out and distorted. Buy the correct rebuild kit from Then and Now Automotive www.then-now-auto.com or send it to them to be rebuilt. You won't regret it.

Here's mine. Three years and 8000 miles later it's still going strong and runs on nothing but 87 deathanol.
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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)