If your timing light doesn't have a means to set advance on the light, you'll need to mark the damper at your desired timing setting (say, 13 degrees).

We take you through the process of how to set initial timing with Performance Distributors clear rotor and clear cap.

Check out this great new product from Mac Tools- the TL500E Timing Light that will help you find top dead center (tdc) when tuning your engine. MSD also offers timing time to pair with the timing ...