AC Street Alternators

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-18%

Powermaster |

#255477491

Powermaster 477491 Street Alternator, 155A, Serpentine, 12V, Ford

One Wire Alternator:

Yes

Alternator Amperage:

155 amp

Alternator Finish:

Natural

$321.99

/each

$396.25

-18%

Powermaster |

#25577491

Powermaster 77491 Alternator, 120 Amps, Serpentine, 12V, Ford

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Natural

$226.99

/each

$277.50

$115 Off

Powermaster |

#255377491

Powermaster 377491 Street Alternator, 155A, Serpentine, 12V, Ford

One Wire Alternator:

Yes

Alternator Amperage:

155 amp

Alternator Finish:

Chrome

$378.99

/each

$493.75

-18%

Powermaster |

#255177491

Powermaster 177491 Alternator, 120 Amps, Serpentine, 12V, Ford

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Chrome

$315.99

/each

$388.75

$115 Off

Powermaster |

#255677491

Powermaster 677491 Street Alternator, 155A, Serpentine, 12V, Ford

One Wire Alternator:

Yes

Alternator Amperage:

155 amp

Alternator Finish:

Polished

$378.99

/each

$493.75

Vintage Air in a 1965 Mustang

Speedway Motors employee Alanna C. talks about the process of tearing down her 1965 Ford Mustang to make room for the Vintage Air A/C kit.

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.

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.

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.

Choosing an Electronic Fuel Injection Retrofit for Your Street Rod or Muscle Car

Fuel injection is here to stay and we delve into the benefits of such retrofit systems for your classic muscle car or street rod in our EFI retrofit buyer's guide!

Ford Alternator Buying Guide

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

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.

LS Swap Chevelle Guide

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

Tire Pressure in Your Street Vehicle

Learn the importance of maintaining the right pressure in your tires for longer wear, enhanced handling and to get better fuel economy.

-18%

Powermaster |

#255277491

Powermaster 277491 Street Alternator, 120A, Serpentine, 12V, Ford

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Polished

$315.99

/each

$388.75

$140 Off

Powermaster |

#91067167

Powermaster PowerGEN 1951-64 Ford 1-Wire Alternators, 12-Volt

(5)

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Pulley Style:

V-belt

as low as

$387.99

/each

$527.50

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

Speedway Motors |

#2891004

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

(32)

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Pulley Style:

V-belt

as low as

$162.99

/each

Proform |

#586141147

Proform 141-147 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$269.95

/each

Speedway Motors |

#2891001

GM 10SI 1 Wire Alternator, 110 Amp

(42)

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Pulley Style:

V-belt

as low as

$149.99

/each

Proform |

#586141148

Proform 141-148 Slant-Edge Alternator, GM 10SI, 100 Amp, Orange

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$269.95

/each

Proform |

#586141146

Proform 141-146 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

Proform |

#586141152

Proform 141-152 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

Proform |

#586141156

Proform 141-156 Slant-Edge Alternator, GM 10SI, 100 Amp, Silver

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$272.99

/each

-34%

Tuff Stuff |

#91033053

Tuff Stuff 7068RF Ford 1 Wire Smooth Black Ford Alternator, 100 AMP

(2)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$160.99

/each

$246.80

Proform |

#586141150

Proform 141-150 Slant-Edge Alternator, GM 10SI, 100 Amp, Red

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$269.95

/each

Proform |

#586141153

Proform 141-153 Slant-Edge Alternator, GM 10SI, 100 Amp, Gray

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$267.99

/each

Proform |

#586141151

Proform 141-151 Slant-Edge Alternator, GM 10SI, 100 Amp, Silver

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$276.99

/each

-29%

Tuff Stuff |

#91033073

Tuff Stuff 7068ABULL7 Silver Bullet 1 Wire Ford Alternator, 100 AMP

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Black Chrome

$218.99

/each

$312.60

-30%

Powermaster |

#2558172

Powermaster 8172 Race Alternator, 55 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

55 amp

Alternator Finish:

Natural

$177.99

/each

$256.25

-34%

Tuff Stuff |

#91070686G

Tuff Stuff 70686G 100 AMP 1 Wire 6 Groove Pulley

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$126.99

/each

$194.34

Proform |

#586141149

Proform 141-149 Slant-Edge Alternator, GM 10SI, 100 Amp, Gray

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

$106 Off

Powermaster |

#91068128

Powermaster 8162 50 Amp Mini Racing Alternator

(3)

One Wire Alternator:

Yes

Alternator Amperage:

50 amp

Alternator Finish:

Powder Coated

$237.99

/each

$343.75

-22%

Tuff Stuff |

#91033058

Tuff Stuff 8509DDP 1 Wire Alternator, 100 AMP, Double Groove Pulley

(2)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$281.99

/each

$363.86

-22%

Tuff Stuff |

#7457068BU6G

Tuff Stuff 7068BBULL6G Silver Bullet 100 Amp Alternator, Polished

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$195.99

/each

$252.95

Ford 1G Style 110 Amp 1 Wire Alternator, Chrome

Speedway Motors |

#2891031-CHR

Ford 1G Style 110 Amp 1 Wire Alternator, Chrome

(5)

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Alternator Finish:

Chrome plated

$167.99

/each

-21%

Powermaster |

#255678608

Powermaster 678608 GM CS130 XS Alternator, 140A, Polished, Right

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$264.99

/each

$337.50

-21%

Powermaster |

#255378608

Powermaster 378608 GM CS130 XS Alternator, 140A, Chrome, Right

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

Proform |

#58666431

Proform 66431 50-Amp Mini Alternator, Chrome Finish, 1-Wire

(1)

One Wire Alternator:

Yes

Alternator Amperage:

50 amp

Alternator Finish:

Chrome

$150.99

/each

-21%

Powermaster |

#255378018

Powermaster 378018 GM CS130 XS Alternator, 140A, Chrome, Straight

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

-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

-24%

Powermaster |

#2558182

Powermaster 8182 Race Alternator, 75 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Powder Coated

$296.99

/each

$392.50

$106 Off

Powermaster |

#2558188

Powermaster 8188 Race Alternator, 75 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Powder Coated

$354.99

/each

$461.25

-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

-22%

Powermaster |

#25528162

Powermaster 28162 Race Alternator, 50 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

50 amp

Alternator Finish:

Polished

$334.99

/each

$433.75

Showing 1 - 36 of 179 results

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Popular Makes and Parts

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Models:

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AC Street Alternators

Model

One Wire Alternator

Brand

Application

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Powermaster 477491 Street Alternator, 155A, Serpentine, 12V, Ford

Powermaster 77491 Alternator, 120 Amps, Serpentine, 12V, Ford

Powermaster 377491 Street Alternator, 155A, Serpentine, 12V, Ford

Powermaster 177491 Alternator, 120 Amps, Serpentine, 12V, Ford

Powermaster 677491 Street Alternator, 155A, Serpentine, 12V, Ford

Related Articles

Powermaster 277491 Street Alternator, 120A, Serpentine, 12V, Ford

Powermaster PowerGEN 1951-64 Ford 1-Wire Alternators, 12-Volt

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

Proform 141-147 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

GM 10SI 1 Wire Alternator, 110 Amp

Proform 141-148 Slant-Edge Alternator, GM 10SI, 100 Amp, Orange

Proform 141-146 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Proform 141-152 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Proform 141-156 Slant-Edge Alternator, GM 10SI, 100 Amp, Silver

Tuff Stuff 7068RF Ford 1 Wire Smooth Black Ford Alternator, 100 AMP

Proform 141-150 Slant-Edge Alternator, GM 10SI, 100 Amp, Red

Proform 141-153 Slant-Edge Alternator, GM 10SI, 100 Amp, Gray

Proform 141-151 Slant-Edge Alternator, GM 10SI, 100 Amp, Silver

Tuff Stuff 7068ABULL7 Silver Bullet 1 Wire Ford Alternator, 100 AMP

Powermaster 8172 Race Alternator, 55 Amps, V-belt, 12V

Tuff Stuff 70686G 100 AMP 1 Wire 6 Groove Pulley

Proform 141-149 Slant-Edge Alternator, GM 10SI, 100 Amp, Gray

Powermaster 8162 50 Amp Mini Racing Alternator

Tuff Stuff 8509DDP 1 Wire Alternator, 100 AMP, Double Groove Pulley

Tuff Stuff 7068BBULL6G Silver Bullet 100 Amp Alternator, Polished

Ford 1G Style 110 Amp 1 Wire Alternator, Chrome

Powermaster 678608 GM CS130 XS Alternator, 140A, Polished, Right

Powermaster 378608 GM CS130 XS Alternator, 140A, Chrome, Right

Proform 66431 50-Amp Mini Alternator, Chrome Finish, 1-Wire

Powermaster 378018 GM CS130 XS Alternator, 140A, Chrome, Straight

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

Powermaster 8182 Race Alternator, 75 Amps, V-belt, 12V

Powermaster 8188 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

Powermaster 28162 Race Alternator, 50 Amps, 12V

Popular Makes and Parts

Models: