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Ignitions and Electrical Distributors, Magnetos and Crank Triggers

MSD

Pro Mag 12 Amp Generator, Chevy V8, Tall Supplied With A Cap, Rotor, Wire Retainer, Bronze Gear And A Billet Hold-Down Clamp MSD Ignition

$4,106.95 $3,649.95 Save $457.00

SKU: M00T 8139MSD

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The MSD Pro Mag 12 Amp Generator, part #8139MSD, is designed for Chevy V8 engines with taller deck heights. It features an adjustable slip collar for cam gear alignment. This part is for 'Racing Use Only Vehicles' and is not legal for sale or use on emissions-controlled vehicles.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMSD
Part NumberM00T 8139MSD

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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