MSD Pro-Billet Cam Sync Distributor Chevrolet V8, PN 2357

This distributor is equipped with an adjustable Hall-Effect Cam Sync Sensor for fuel injected engines. The Cam Sync can be adjusted to achieve the proper lead time required for the particular ECU being used.
The distributor also features an adjustable rotor. This allows the rotor phasing to be set properly and compensate for timing changes.