MSD 8421 Rotor Assembly, Adjustable Adjustable rotor phasing.

MSD 8421 Adjustanle Phasing Distributor Rotor For MSD Small Cap Distributors

MSD Ignition Distributor Rotor Cap-a-Dapt Part 8421 for Automotive Engines

MSD Ignition 8421 Cap-A-Dapt Rotor

Distributor Rotor fits 1975-1993 Mercury Cougar Grand Marquis Capri MSD IGNIT.

MSD 8421 Cap-A-Dapt Rotor Assembly Adjustable

MSD Ignition 8421 Adjustable Cap-A-Dapt Rotor Assembly