I just googled up "1963 Chevrolet 230 engine pictures" and got enough photos with Rochester 1bbl to get a pretty good idea of how it should be done. You can get an idea of spring size and buy a package in the Dorman HELP! section of the auto parts store.

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)