ignition timing is the time when your spark plugs fires the gas in the engine cylenders usually tdc or top dead center on the #1 cylender

the ignition timing is 6 degree BTDC.

Ignition Timing Advancers are mechanical 'bolt-on' pieces to advance the ignition timing of the engine to a specific degree of timing advance. The majority of its application for these parts are for motorcycles or on racing applications.

Ignition Timing Advancers are mechanical 'bolt-on' pieces to advance the ignition timing of the engine to a specific degree of timing advance. The majority of its application for these parts are for motorcycles or on racing applications.

The 1977 Corvette 350 LS has ignition timing standard in this model. The purpose of the ignition timing is to help start the car in synchrony.