Midget Alternators

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GM Denso Style 1-Wire Mini Race Alternator, 90 Amp

Speedway Motors |

#2891004

GM Denso Style 1-Wire Mini Race Alternator, 90 Amp

(33)

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Pulley Style:

V-belt

as low as

$162.99

/each

-27%

Powermaster |

#91068128

Powermaster 8162 50 Amp Mini Racing Alternator

(3)

One Wire Alternator:

Yes

Alternator Amperage:

50 amp

Alternator Finish:

Powder Coated

$248.99

/each

$343.75

-18%

Powermaster |

#2558192

Powermaster 8192 Race Alternator, 75 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Natural

$244.99

/each

$300.00

-18%

Powermaster |

#2558198

Powermaster 8198 Race Alternator, 75 Amps, V-belt

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Natural

$289.99

/each

$356.25

-20%

Powermaster |

#25537297344

Powermaster 37297-344 Smooth Look Alternator, 140A, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$243.99

/each

$308.75

Alternator vs Generator Pros & Cons | Conversion Tips for Your Car

If you're considering upgrading your classic car's charging system with an generator to alternator conversion, here are some helpful tips.

Why Convert to A One Wire Alternator

Learn how to hook up a 1-wire alternator on your vehicle. 1-wire alternators are perfect for engine swaps or just keeping things simple for your project.

Alternator Bracket Install on a 454 Big Block Chevy

Kevin W. walks through each step of installing a new alternator bracket on a 454 Big Block Chevy.

Ford Alternator Buying Guide

Brief review of the different types of Ford alternators and regulators available through Speedway Motors.

Selecting the Right Wire Size for Automotive Alternator to Battery Applications

Selecting the right battery cable wire size for automotive alternator to battery applications is crucial for optimal electrical performance and preventing potential issues. Our guide helps you choose the right wire gauge for any length of wire run.

GM Alternator Identification

Learn about GM alternator identification in our guide. We cover GM 3 wire alternators, 1 wire alternators, and externally regulated so you know what to choose.

How to Install a Billet LS Alternator Bracket

Follow this guide on installing a Speedway Motors Billet LS Alternator Bracket. If you’re looking for a simple solution that looks good while solving positioning issues from factory brackets, then these brackets are for you.

Micro Sprint Billet Wing Actuator Adapter

The benefits of the Micro Sprint Billet Wing Actuator Adapter and how to install it on your car.

Control Arm Replacement

Looking for a cost effective way to upgrade the front of your car? This article shows the steps to replace upper and lower stock control arms with tubular control arms for added suspension strength.

Spin-on Oil Filter Adapter for Early Hemis

Tim M. has tried to stay true to the vintage route, but sometimes, exceptions must be made. For example, the original oiling system's paper element and canister are functional, but an upgraded system will be more reliable.

-18%

Powermaster |

#25528182

Powermaster 28182 Race Alternator, 75 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Polished

$373.99

/each

$461.25

$126 Off

Powermaster |

#25528188

Powermaster 28188 XS Volt Alternator, 75 Amps, V-belt

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Polished

$406.99

/each

$532.50

$103 Off

Powermaster |

#25528166

Powermaster 28166 Race Alternator, 55 Amps, V-belt, 16V

One Wire Alternator:

Yes

Alternator Amperage:

55 amp

Alternator Finish:

Polished

$345.99

/each

$448.75

$129 Off

Powermaster |

#2558146

Powermaster 8146 Race Alternator, 150 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$413.99

/each

$542.50

-19%

Powermaster |

#2558173

Powermaster 8173 Denso Style Race Alternator, 75A, 100mm, Natural

(1)

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Natural

$237.99

/each

$296.25

$126 Off

Powermaster |

#25582091

Powermaster 82091 PowerGEN Alternator, 90 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Powder Coated

$373.99

/each

$500.00

-20%

Powermaster |

#25581021

Powermaster 8102 Race Alternator, 65 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

65 amp

Alternator Finish:

Natural

$232.99

/each

$292.50

$108 Off

Powermaster |

#255820912

Powermaster 82091-2 PowerGEN Alternator, 90 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Powder Coated

$419.99

/each

$527.50

$111 Off

Powermaster |

#2558158

Powermaster 8158 XS Volt Alternator, 160 Amps, Internal

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Powder Coated

$472.99

/each

$583.75

$132 Off

Powermaster |

#2558152

Powermaster 8152 Race Alternator, 180 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

180 amp

Alternator Finish:

Powder Coated

$423.99

/each

$556.25

-22%

Powermaster |

#2558163

Powermaster 8163 Denso Style Race Alternator, 75A, 100mm, Black

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Powder Coated

$297.99

/each

$382.50

$128 Off

Powermaster |

#2558156

Powermaster 8156 Race Alternator, 180 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

180 amp

Alternator Finish:

Powder Coated

$441.99

/each

$570.00

$132 Off

Powermaster |

#255282091

Powermaster 282091 PowerGEN Alternator, 90 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$423.99

/each

$556.25

-18%

Powermaster |

#255857140347

Powermaster 8-57140-347 Smooth Look Alternator, 150A, Serp, Ford

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$275.99

/each

$338.75

$121 Off

Powermaster |

#2558142

Powermaster 8142 Race Alternator, 150 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$406.99

/each

$527.50

$137 Off

Powermaster |

#2558136

Powermaster 8136 Race Alternator, 100 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$350.99

/each

$487.50

$107 Off

Powermaster |

#2558132

Powermaster 8132 Race Alternator, 100 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$365.99

/each

$472.50

$137 Off

Powermaster |

#2558148

Powermaster 8148 XS Volt Alternator, 150 Amps, Internal

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$418.99

/each

$556.25

$103 Off

Powermaster |

#2558164

Powermaster 8164 Denso Style Race Alternator, 75A, Black, XS Volt

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Powder Coated

$345.99

/each

$448.75

$132 Off

Powermaster |

#2558122

Powermaster 8122 Race Alternator, 115 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

115 amp

Alternator Finish:

Powder Coated

$355.99

/each

$487.50

-18%

Powermaster |

#25528163

Powermaster 28163 Denso Style Race Alternator, 75A, 100mm, Polish

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Polished

$385.99

/each

$476.25

-22%

Powermaster |

#2558116

Powermaster 8116 Race Alternator, 100 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$312.99

/each

$403.75

-22%

Powermaster |

#2558111

Powermaster 8111 Race Alternator, 100 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$302.99

/each

$388.75

-22%

Powermaster |

#2558118

Powermaster 8118 XS Volt Alternator, 100 Amps, Internal

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$322.99

/each

$416.25

-19%

Powermaster |

#2558174

Powermaster 8174 Denso Style Race Alternator, 75A, Natural, XS

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Natural

$281.99

/each

$348.75

$136 Off

Powermaster |

#2558138

Powermaster 8138 XS Volt Alternator, 100 Amps, Internal

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$363.99

/each

$500.00

$129 Off

Powermaster |

#25528164

Powermaster 28164 Denso Style Race Alternator, 75A, Polished, XS

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Polished

$415.99

/each

$545.00

$154 Off

Tuff Stuff |

#7458435B6G1W

Tuff Stuff 8435B6G1W Alternator, 225 AMP, 1 Wire, 6 Groove

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Black powdercoated

$391.99

/each

$545.68

$132 Off

Powermaster |

#2558128

Powermaster 8128 Race Alternator, 115 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

115 amp

Alternator Finish:

Powder Coated

$382.99

/each

$515.00

-19%

Powermaster |

#2558126

Powermaster 8126 Race Alternator, 115 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

115 amp

Alternator Finish:

Powder Coated

$402.99

/each

$500.00

$158 Off

Tuff Stuff |

#7458435C6G1W

Tuff Stuff 8435C6G1W Alternator, 225 AMP, 1 Wire, 6 Groove

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Chrome

$401.99

/each

$559.83

Showing 1 - 36 of 51 results

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Midget Alternators

One Wire Alternator

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

GM Denso Style 1-Wire Mini Race Alternator, 90 Amp

Powermaster 8162 50 Amp Mini Racing Alternator

Powermaster 8192 Race Alternator, 75 Amps, V-belt, 12V

Powermaster 8198 Race Alternator, 75 Amps, V-belt

Powermaster 37297-344 Smooth Look Alternator, 140A, V-belt, 12V

Related Articles

Powermaster 28182 Race Alternator, 75 Amps, V-belt, 12V

Powermaster 28188 XS Volt Alternator, 75 Amps, V-belt

Powermaster 28166 Race Alternator, 55 Amps, V-belt, 16V

Powermaster 8146 Race Alternator, 150 Amps, 16V

Powermaster 8173 Denso Style Race Alternator, 75A, 100mm, Natural

Powermaster 82091 PowerGEN Alternator, 90 Amps, V-belt, 12V

Powermaster 8102 Race Alternator, 65 Amps, 12V

Powermaster 82091-2 PowerGEN Alternator, 90 Amps, V-belt, 12V

Powermaster 8158 XS Volt Alternator, 160 Amps, Internal

Powermaster 8152 Race Alternator, 180 Amps, 12V

Powermaster 8163 Denso Style Race Alternator, 75A, 100mm, Black

Powermaster 8156 Race Alternator, 180 Amps, 16V

Powermaster 282091 PowerGEN Alternator, 90 Amps, V-belt, 12V

Powermaster 8-57140-347 Smooth Look Alternator, 150A, Serp, Ford

Powermaster 8142 Race Alternator, 150 Amps, 12V

Powermaster 8136 Race Alternator, 100 Amps, 12V

Powermaster 8132 Race Alternator, 100 Amps, 12V

Powermaster 8148 XS Volt Alternator, 150 Amps, Internal

Powermaster 8164 Denso Style Race Alternator, 75A, Black, XS Volt

Powermaster 8122 Race Alternator, 115 Amps, 12V

Powermaster 28163 Denso Style Race Alternator, 75A, 100mm, Polish

Powermaster 8116 Race Alternator, 100 Amps, 16V

Powermaster 8111 Race Alternator, 100 Amps, 12V

Powermaster 8118 XS Volt Alternator, 100 Amps, Internal

Powermaster 8174 Denso Style Race Alternator, 75A, Natural, XS

Powermaster 8138 XS Volt Alternator, 100 Amps, Internal

Powermaster 28164 Denso Style Race Alternator, 75A, Polished, XS

Tuff Stuff 8435B6G1W Alternator, 225 AMP, 1 Wire, 6 Groove

Powermaster 8128 Race Alternator, 115 Amps, 12V

Powermaster 8126 Race Alternator, 115 Amps, 16V

Tuff Stuff 8435C6G1W Alternator, 225 AMP, 1 Wire, 6 Groove

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