These complete high performance distributor kits will convert your old point-type ignition to new electronic ignition. Each kit includes distributor with high performance advance curve, along with an electronic control unit box, wiring harness, ballast resistor, and detailed installation instructions. Made entirely of 100 percent NEW, not rebuilt components. Each high performance, factory set distributor, has a retro-style Mopar Emblem prominently displayed beneath the tan female socket type cap. Fits Chrysler 361-383-400 Big Block B and RB Engines. Sold as one kit.