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Ignitions and Electrical› Charging Systems

Powermaster

Black Ford 100amp Upgrd Alternator

$257.50 $243.89 Save $13.61

SKU: P01Q 8-57100

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

Easy — 1–2 hours

Description

The Powermaster 8-57100 is a Ford Style Race Smooth Alternator, offering 100 amps and 12V with a 1-wire connection. It features a 6-rib serpentine pulley, an aluminum case, and a black powder coat finish. It's designed as a bolt-on early model upgrade for Ford vehicles, with a gold battery post and a Proof Of Performance Tag. It delivers 70 amps at idle, and an 8 AWG charge wire is recommended. Powermaster specializes in high-performance alternators and starters for both street rod and racing applications.

Fitment

Fitment Guaranteed

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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.

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Specifications

BrandPowermaster
Part NumberP01Q 8-57100

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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