This Mallory Double Life Rev-Pol Distributor was originally used on V 8 454 cubic inch LS 7 Big Block Chevy Motor. It was originally set up for use with mechanical dual points however it was converted to Mallory Unilite module and the points removed. This distributor does not include distributor cap, capacitor, Uni-lite module, ignition wires, or any other ignition components other than what is shown in the listing photos. This is offered as used for parts only. It does not function as offered. There is no warranty expressed or implied on the functionality of this used distributor. Please view the photos in the listing to determine the condition of this used for parts only distributor. All reasonable offers will be considered. Thank you for visiting and happy browsing.