What is the timing for a Plymouth 318 casting number 2468230?

The Plymouth 318 casting number 2468230 indicates that the engine was produced between 1970 and 1971. This specific casting number is associated with the early production of the 318 cubic inch V8 engine, which was widely used in various Chrysler vehicles during that time. If you need more precise information about the production date, further details such as the engine's serial number would be required.