What is the full timing on a 1969 383 Roadrunner?

The full timing specification for a 1969 Plymouth Roadrunner with a 383 engine typically involves setting the initial timing to around 5-10 degrees before top dead center (BTDC) at idle. The total timing, which includes both initial and centrifugal advance, should ideally be around 34-36 degrees BTDC at around 3,000 RPM. It's important to confirm these settings with a timing light and adjust based on the engine's performance and any modifications. Always refer to a service manual for the most accurate specifications for your specific vehicle.