Product Summary

One Wire Alternator, V-Belt Belt Type, Powder Coated

  • Features a black powder coat finish
  • Will accept a V-type belt with a width of 0.625"
  • This alternator is internally regulated has 90 max amps
  • Puts out 65 amp at idle, 75 amp when cruising, and 90 amp top end
  • Specifically deigned to fit the 1939-1948 Ford Flathead V8 engine

Key Specs

MFG. Part #82011-2
Alternator Amperage90 amp

Need To Know

This Product Will Ship Free

Shipping Policies & FAQs

Quick and Easy Returns

Return Policy

Powermaster 82011-2 Details

When it comes to alternators, Powermaster has some of the best in the business. This PowerGEN alternator fits 1939-48 Fords. Alternator is internally regulated has 90 max amps. Features a black powder coat finish. Sold each.

  • Internal regulator
  • 65 amp idle, 75 amp cruise, 90 amp top end
  • 12 volts
  • Black powder coat finish
  • Sold each

Powermaster Alternator FAQ's (Link)



Powermaster's warranty is one year from the date of purchase on all street rod components, and 90 days for any component use for an off road or race application.

Powermaster will provide technical support regarding warranty claims and inquiries directly to the purchaser to help resolve any warranty claims or necessary technical support for warranty resolution. Component or components can be returned to Speedway Motors as long as the product is still under warranty.

All customer service inquiries pertaining to warranty and defect claims are to be handled by Speedway Motors if under one year street or 90 days race. If the product is out of warranty please contact Powermaster direct to discuss their repair and return program.

Powermaster 82011-2 Specifications

MFG. Part #82011-2
Alternator Amperage90 amp
Speedway Motors Catalog Part #255-82011
One Wire AlternatorYes
Belt TypeV-Belt
Alternator Case StyleGenerator
Voltage Required12-Volt
Alternator FinishPowder Coated
Alternator Pulley IncludedYes
Belt Width0.625"
Alternator Brackets IncludedNo
Sold in QuantityEach
GTIN Code692209016397
Belt IncludedNo
Pulley StyleV-belt
Regulator StyleInternal
Regulator IncludedYes
Coating TypePowdercoated