Product Summary

One Wire Alternator, Generator Alternator Case Style

  • Fits all 1951-1959 Ford engines (except Flathead) and 1960-1964 V-8's
  • Pulley works with 3/8" wide belt
  • Engineered to put out 90 amps maximum with 65 amps at idle and 75 amps at cruise
  • Available in a plain or polished finish
  • Overall case diameter measures 5-1/4"
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Key Specs

MFG. Part #
One Wire AlternatorYes
Alternator Amperage90 amp
Alternator Finish
Pulley StyleV-belt
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Need To Know

Quick and Easy Returns

Return Policy

Details

These Powermaster Powergens allow you to keep the authentic looks of a generator with the efficiency of a 1-wire alternator. They put out 90 amps maximum with 65 amps at idle and 75 amps at cruise and are a simple one wire design.

Fits all 1951-1959 engines (except Flathead) and 1960-1964 V-8's. Choose plain or polished. 

Charts

Specs

  • Powergen Cutaway View (Link)
  • Pulley works with 3/8" wide belt
  • Depth:  8.25" (center of pulley to rear of case)
  • Overall Depth:  8-7/8" (absolute front to absolute rear)
  • Case Diameter:  5.25"
  • 6" inside of mounting ears

Warranty Information

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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.

Specifications

KEY SPECS
MFG. Part #
BrandPowermaster
One Wire AlternatorYes
Alternator Amperage90 amp
Alternator Finish
Pulley StyleV-belt
Belt TypeV-Belt
GENERAL
Alternator Case StyleGenerator
Voltage Required12-Volt
RegulatorInternal
Regulator StyleInternal
Regulator IncludedYes
Alternator Pulley IncludedYes
Belt Width0.375"
Alternator Brackets IncludedNo
Outside Diameter5.25"
Color
Sold in QuantityEach
NotesMade in the USA
GTIN Code
Belt IncludedNo
Coating TypePowdercoated

Ratings & Reviews

5

5 Reviews

Overall Assessment

Customers highlight the product's effortless installation and practicality. They commend its quality, likening its performance to that of original models. The product's usability is confirmed by users, who mention how it seamlessly fits and works in their engines. Its resemblance to original equipment is greatly appreciated. Customer satisfaction is high, with many recommending it for its functionality and quality.

5

5 reviews

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The vast!

5.0

a month ago

Bill

Detroit

Verified

Fit perfect and worked perfectly. You can't even tell looking at it that it's not a generator, it even has the screws for the brushes still there! Super easy install and wiring.

Would Recommend

Yes9

5.0

2 years ago

Bdk

Ontario, Canada

Verified

Bolted right in. No effort to install.9

Yes

5.0

6 years ago

Mopar Jeff

San Juan Bautista California

Verified

Haven't put it in yet Should be fine though

Would Recommend

looks like original generator, works like the alternator.

5.0

6 years ago

Mully

Chippewa Falls Wisconsin

Verified

Replaced the generator in a 58 Skyliner

Would Recommend

Powergen

5.0

9 years ago

Mike

Alabama

Verified

Works great and looks original to my engine generator.

Would Recommend

Showing 5 of 5 reviews

Questions & Answers

2 Questions2 Answers

Will this fit a 368 Y-block?

by Neffdiaz

a month ago

1 answer

Will this bolt right in to a ford 292 Y-block?

by Dave

10 years ago

1 answer

2 of 2 questions shown

Customer Impersonation Script