This Cap-A-Dapt Kit adapts a large, Ford-style cap onto an MSD Chevy V8 distributor, spacing the spark plug terminals farther apart to lessen the chances of cross-fire and ionization. The rotor is injection molded from Rynite for strength and resistance to spark, with thick vanes to stir the air inside the cap for further ionization prevention.
Specifications:
- Fits: Most MSD Pro-Billet Distributors (Except Ford FE, PN 8594)
- Color: Red
- Product Type: Distributor Cap and Rotor Kit
- Includes: Cap with Brass Terminals, Rotor, Cap Spacer
- Quantity: 1
- Warranty: Manufacturer's Limited 1-Year Warranty
- Part Number: 8420MSD
FAQ
What distributors does the Cap-A-Dapt Kit fit?
Most MSD Pro-Billet Distributors, with the exception of the Ford FE (PN 8594).
What's included in the kit?
A high-quality cap with brass terminals, a rotor, and a cap spacer.
Why use a Ford-style cap on an MSD distributor?
The larger cap spaces the spark plug terminals farther apart, reducing the chances of cross-fire and ionization.
What is the rotor made from?
It's injection molded from Rynite for strength and spark resistance.

