What is the base timing set for a 1978 CJ7 258 cid I6?

The base timing set for a 1978 Jeep CJ7 with a 258 cubic inch inline-6 engine is typically around 5 to 8 degrees BTDC (Before Top Dead Center) at idle. It's important to verify this with the specific service manual for your vehicle, as timing can vary slightly based on factors like emissions equipment and any modifications. Always ensure the engine is at normal operating temperature before setting the timing for accuracy.