Never change breaker points again! Easily installed in the time it takes to change a set of points. Performance is not affected by oil, heat, dirt, or moisture. Not for use in OMC engines with shift assist module. Distributor cap and rotor not included. Not for use in OMC engines w/shift assist module Distributor cap and rotor not included | Electronic Conversion Kit GM V-6 Engines - Prestolite Screw-Down