220 is a bit warm but could be if you have a sealed system with overflow tank. Did you check the thermostat before installation? You might want to try a new radiator cap as well. An improperly tuned engine could run warmer than normal so double check your timing.

1953 Chevrolet 3600
Fried Green T'mater (Vern)
In the Stovebolt Gallery
Caution: Political Statement
Man who runs in front of car gets tired, man who runs behind car gets exhausted.