If you want to get the most out of your engine, than you need to take care of and improve upon your ignition system. The ignition system generates and distributes the spark that ignites the fuel within the cylinder, thus the name. More than just spark plugs and the distributor, the ignition system is one of the most precisely tuned parts of your engine, with tolerances measures in microns and milliseconds. An upgrade in your ignition system, such as with the Accel mechanical advance, can lead to big gains in performance. A precision timed and upgraded spark with give you a better burn of fuel. The Accel mechanical advance is a great way to be certain that your engine gets the most perfectly timed and hottest spark possible. Accel has been a leader in ignition systems for over 25 years, and if you install an Accel mechanical advance, you can be certain that you a getting a real performance upgrade. To maximize the gains that you will see with the Accel mechanical advance, consider installing it in conjunction with other Accel ignition components, such as Accel ignition wiring and an Accel ignition coil. All customers understandably desire first-rate customer service while purchasing good quality parts for a car or truck. Accordingly, we maintain a round-the-clock help call desk to help you with your queries. Everyone hates paying for shipping, so all parts come with totally free shipping for each order $50 and higher. If you can find a better price, let us know - we will beat any legitimate auto part price.