BCCX 8139MSD Pro Mag 12 Amp Generator, Chevy V8, Tall

Supplied with a cap, rotor, wire retainer, bronze gear and a Billet Hold-Down Clamp.

Two taller, one-piece housings are available for Chevrolet engine blocks with taller deck heights. Each generator features an adjustable slip collar that provides easy adjustment of the magneto and cam gear alignment. This is critical for engines with varying deck heights, custom heads and modified intakes.

MSDGENERATOR