Vacuum advance models. Each high performance, blueprinted distributor is factory set with a high-performance advance curve. Includes an adjustable vacuum advance unit, a premium black cap with brass inserts for maximum conductivity, and rotor. Product Features:Fits Chrysler 273-318-340-360 EnginesMagnetic Pickup Type Distributor with Mech/Vac AdvanceFeatures a Black Female Socket Type CapElectronic Control Box is Required and Not Included1-inch Stud Length
