Just as you change the oil and filter of your car, you should always replace the cap and rotor as a set. Distributor Cap and Rotor Kit; MSD/Ford V8; 85-95. 1985-1990 Lincoln Town Car. 1985-1992 Lincoln Mark VII.
MSD 84083 Distributor Cap for 1972-1997 Ford HEI V8 255/302/351/400/460ci
59107C MSD Electronic Distributor Cap Coil HEI for Chevrolet Bel Air 1973-1955
MSD 8430 Distributor Cap and Rotor Kits (NOS) @ Speed Tech
MSD 84085 Distributor Cap and Rotor Kit
MSD Performance 8482 Distributor Accessories
MSD 8442 GM Points / MSD V8 Distributor High Performance Cap And Rotor Kit