This MSD distributor rotor is designed for late-model GM HEI distributors equipped with an extended coil cap, molded from strong, voltage-insulating material for reliable spark delivery.
Specifications:
- Brand: MSD
- Category: Ignition
- Sub Category: Distributor and Magneto
- Product Type: Distributor Rotor
- Distributor Type: HEI
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 8427
Designed for late-model distributor, PN 8366.
FAQ
What is the MSD 8427 rotor used for?
It's a replacement rotor for late-model GM HEI distributors with an extended coil cap, designed for use with distributor PN 8366.
What distributor type does part 8427 fit?
It fits late-model GM HEI-style distributors.
Does the MSD 8427 rotor carry a warranty?
Yes, it's covered by MSD's Manufacturer's Limited 1 Year Warranty.

