Pertronix 71281D - IGNITOR III KIT FOR ORIGINAL MOTORCRAFT Distributors 8 Cylinder Single Point Vacuum Advance 6 Volt Positive Ground Typicall Found In 1957 74 Gm Vehicles

It is the number one Electronic Ignition Conversion Kit to replace original mechanical points. A Pertronix Points Conversion kit allows you to run a stock distributor while improving the reliability and performance of your ignition system. The Pertronix Ignitor kits simply bolt to the distributor in place of the points assembly and provides a much more accurate trigger signal. The electronic technology also improves the dwell control to improve the spark output of the coil resulting in a hotter spark at the spark plug. With this dependable, self-contained, maintenance free electronic ignition system you'll never replace your points again. Delivers twice the voltage to the spark plugs when used with Pertronix Flame-Thrower coils, increasing horsepower, fuel economy, and spark plug life. Two to one (2:1) improvement over points in current fall time, increasing coil output. Optimal performance achieved when used with our Flame-Thrower coils (P/Ns 45001, 45011, 45111) Helps maintain stable timing -- no need for any adjustments