MSD-Ignition
Cap-A-Dapts
V8
MSD-8420
MSD Cap-A-Dapts have HEI-style posts, an adjustable rotor to allow proper phasing (Chevy and Mallory YL only),
and wider post spacing to prevent crossfire and ionization.
The kits include a high-quality cap with brass terminals, a rotor, and a cap spacer.
