What is the timing set for a 1986 Chevy El Camino 305?

The timing set for a 1986 Chevy El Camino with a 305 engine is typically set to 8 degrees before top dead center (BTDC) at idle, with the engine running at approximately 500-600 RPM. It’s important to ensure that the vacuum advance is disconnected when setting the initial timing. Always refer to the specific service manual for your vehicle for precise specifications, as they can vary slightly based on the production date and any modifications.