Check the listing for details. Pertronix 1146A Delco 4 Cylinder Electronic Conversion Ignitor Kit. Condition: New. Listed at 134.95 USD. Pertronix Ignitor kitFor 4 cylinder Delco distributors with conventional ignitionsConverts point style distributors to breakerless electronic ignitionDelivers twice the voltage to the spark plugs increasing horsepower, fuel economy and spark plug lifeA 2:1 improvement over point type systems in a current fall time for increased coil outputRotating cobalt magnets mounted on the distributor shaft trigger an electronic switching moduleNo points to burn, pit or corrode no moving or rubbing parts to wear outElectronics are molded in epoxy eliminating deterioration from dirt oil grease or moistureFits entirely in the distributor with no black box to clutter the engine compartmentStable timing no need for any adjustmentsNo complicated wiring makes installation easyWorks great in stock point type distributors as a trigger for multi spark CD ignitions eliminating the need for expensive aftermarket distributorsDesigned for use with most point type coilsOptimal performance achieved when used with Flame Thrower 40,000 volt coilTemperature Range -50 degrees to 300 degrees FRPM range 0 to 15,000 RPMLegal in all 50 states and CanadaGuaranteed for 30 monthsNot for use with OMC engines with shift interrupt systemsFits Delco 982351, 1112446, and 1112470 modelsFits Chris Craft FL181 and FL153 modelsFits Mercruiser 110, 120, 140, 165, 170, 180, 190, 470, 470R, 485, and 488R modelsFits OMC 100,110,120,140, 2.5Ltr , and 3.0Ltr modelsFits Universal Atomic Four modelsFits Waukesha VGR-155 models