Originally Posted by EdPruss
My ‘55 GMC 6 cyl. Is still 6V.

Ed

I think GMC hung on to 6v longer than Chevy.

I always thought it strange that all the GM lines did whatever they wanted.

Cadillac switched to 12v in 1953.

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)