Alternators, Generators, and Charging

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2,255 products

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-16%

Powermaster |

#2552897

Powermaster 2897 Bracket Polish Low Mount for CS121/130

GTIN Code:

692209018414

$160.99

/each

$193.75

$114 Off

Powermaster |

#25553311

Powermaster 53311 Street Alternator, 170A, Serpentine, Chrysler

One Wire Alternator:

Alternator Amperage:

170 amp

Alternator Finish:

Powder Coated

$376.99

/each

$491.25

-21%

Powermaster |

#255378618

Powermaster 378618 GM CS130 XS Alternator, 140A, Chrome, Left

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

-18%

Powermaster |

#255374601

Powermaster 374601 Street Alternator, 140 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$274.99

/each

$337.50

$139 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

$388.99

/each

$527.50

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.

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.

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.

Ammeter vs Voltmeter: How They Work, and Which One Is Right for Your Car

Ammeters and voltmeters are two very different ways of monitoring your vehicle’s charging system. Both are better than an “idiot light” but which one is right for your build?

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.

Battery Relocation to Trunk or Other Area of Your Vehicle

There are several aspects of a properly relocated battery installation. Our guide will help you ensure that your relocation goes smoothly.

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.

Automotive Batteries Explained-What's Best For You?

Our automotive battery buyer's guide walks you through the most popular battery types and how to determine what is best for your application, be it street performance, racing, or otherwise.

Upgrade Your Ride with a Mini Starter!

Little is thought of your engine’s starter until it refuses to turn your engine over at the worst possible moment. Today’s powerful mini starters can crank the biggest engines with ease. Learn how in our buyer’s guide.

-25%

Powermaster |

#255474601

Powermaster 474601 Street Alternator, 140 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$207.99

/each

$277.50

ICT BILLET |

#826WAALT406

ICT Billet WAALT40-6 LS 6in Alternator Adapter Harness 2 pin

(1)

Sold in Quantity:

Each

$50.00

/each

Small Block Chevy Lower Alternator Bracket, Chrome

Speedway Motors |

#91667901

Small Block Chevy Lower Alternator Bracket, Chrome

(6)

Material Type:

Steel

Finish:

Chrome

$47.99

/each

-18%

Powermaster |

#255578618

Powermaster 578618 XS Volt Alternator, 140 Amps, Serpentine, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$250.99

/each

$307.50

-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

-22%

Powermaster |

#2557295

Powermaster 7295 Smooth Look Alternator, 100A, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$173.99

/each

$223.75

-18%

Powermaster |

#25537402

Powermaster 37402 Street Alternator, 140A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$274.99

/each

$337.50

-22%

Powermaster |

#255177641

Powermaster 177641 Ford 3G 140A 1-Wire Chrome 6-Groove Alternator

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$328.99

/each

$425.00

-20%

Powermaster |

#255678611

Powermaster 678611 Street Alternator, 140 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$243.99

/each

$307.50

-22%

Tuff Stuff |

#7457139BU12

Tuff Stuff 7139BBULL12 GM Silver Bullet 100 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$194.99

/each

$252.95

Vintage Air |

#72515839VCB

Vintage Air 15839-VCB Side Mount Alternator Brackets, SB Chevy

Material Type:

Steel

Sold in Quantity:

Kit

$144.99

/each

-21%

Powermaster |

#2557072113

Powermaster 7072-113 Ford 1G Alternator, 120A, 2V Belt, Black

One Wire Alternator:

Alternator Amperage:

120 amp

Alternator Finish:

Natural

$284.99

/each

$365.00

-18%

Powermaster |

#25567460

Powermaster 67460 Street Alternator, 140A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$274.99

/each

$337.50

-21%

Powermaster |

#25537401

Powermaster 37401 Street Alternator, 140A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

-18%

Powermaster |

#2557296

Powermaster 7296 Smooth Look Alternator, 100 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$182.99

/each

$223.75

$129 Off

Powermaster |

#255377681

Powermaster 377681 Street Alternator, 200A, Serpentine, 12V, Ford

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Chrome

$414.99

/each

$543.75

Big Block Chevy Lower Alternator Bracket, Plain

Speedway Motors |

#91667904

Big Block Chevy Lower Alternator Bracket, Plain

(6)

$41.99

/each

-20%

Powermaster |

#25547402

Powermaster 47402 Street Alternator, 140A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$221.99

/each

$277.50

$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

-20%

Powermaster |

#255282081

Powermaster 282081 Street Alternator, 115A, Serpentine, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

115 amp

Alternator Finish:

Polished

$243.99

/each

$307.50

-22%

Powermaster |

#25517767

Powermaster 17767 Ford 3G Alternator, 140A, 8-Groove, Chrome

One Wire Alternator:

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$317.99

/each

$410.00

-17%

Powermaster |

#255898

Powermaster 898 Low Mount Bracket, S/B Chevy

(1)

Bracket Style:

Lower bracket only

Material Type:

Aluminum

Finish:

Polished

$111.99

/each

$135.00

-20%

Powermaster |

#25557460

Powermaster 57460 Street Alternator, 140A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$243.99

/each

$307.50

-15%

Powermaster |

#255982

Powermaster 982 Motorplate Spacer Kit, Chevy

Material Type:

Aluminum

Finish:

Polished

$140.99

/each

$166.25

1976-86 Small Block Chevy Alternator Bracket

Speedway Motors |

#91067865

1976-86 Small Block Chevy Alternator Bracket

(9)

Material Type:

Steel

Finish:

Chrome

$17.99

/each

-19%

Powermaster |

#2558242

Powermaster 8242 Alternator, 120 Amp

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Natural

$204.99

/each

$253.75

-21%

Powermaster |

#2557072104

Powermaster 7072-104 Ford 1G Alternator, 120A, 6-Groove, Black

One Wire Alternator:

Alternator Amperage:

120 amp

Alternator Finish:

Natural

$284.99

/each

$365.00

-22%

Tuff Stuff |

#7457139AU9

Tuff Stuff 7139ABULL9 GM Silver Bullet 100 Amp Alternator, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$214.99

/each

$278.84

$112 Off

Powermaster |

#255577641

Powermaster 577641 Street Alternator, 200A, Serpentine, 12V, Ford

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Powder Coated

$371.99

/each

$483.75

-20%

Powermaster |

#25528272

Powermaster 28272 Street Alternator, 120A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

120 amp

Alternator Finish:

Polished

$232.99

/each

$292.50

$118 Off

Powermaster |

#255533111

Powermaster 533111 Street Alternator, 170A, Serpentine, Chrysler

One Wire Alternator:

Yes

Alternator Amperage:

170 amp

Alternator Finish:

Powder Coated

$386.99

/each

$505.00

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Alternators, Generators, and Charging

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Products

Powermaster 2897 Bracket Polish Low Mount for CS121/130

Powermaster 53311 Street Alternator, 170A, Serpentine, Chrysler

Powermaster 378618 GM CS130 XS Alternator, 140A, Chrome, Left

Powermaster 374601 Street Alternator, 140 Amps, V-belt, 12V, GM

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

Related Articles

Powermaster 474601 Street Alternator, 140 Amps, V-belt, 12V, GM

ICT Billet WAALT40-6 LS 6in Alternator Adapter Harness 2 pin

Small Block Chevy Lower Alternator Bracket, Chrome

Powermaster 578618 XS Volt Alternator, 140 Amps, Serpentine, GM

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

Powermaster 7295 Smooth Look Alternator, 100A, V-belt, 12V, GM

Powermaster 37402 Street Alternator, 140A, Serpentine, 12V, GM

Powermaster 177641 Ford 3G 140A 1-Wire Chrome 6-Groove Alternator

Powermaster 678611 Street Alternator, 140 Amps, V-belt, 12V

Tuff Stuff 7139BBULL12 GM Silver Bullet 100 Amp Alternator, Pol

Vintage Air 15839-VCB Side Mount Alternator Brackets, SB Chevy

Powermaster 7072-113 Ford 1G Alternator, 120A, 2V Belt, Black

Powermaster 67460 Street Alternator, 140A, Serpentine, 12V, GM

Powermaster 37401 Street Alternator, 140A, Serpentine, 12V, GM

Powermaster 7296 Smooth Look Alternator, 100 Amps, Serp, 12V, GM

Powermaster 377681 Street Alternator, 200A, Serpentine, 12V, Ford

Big Block Chevy Lower Alternator Bracket, Plain

Powermaster 47402 Street Alternator, 140A, Serpentine, 12V, GM

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

Powermaster 282081 Street Alternator, 115A, Serpentine, Chevy

Powermaster 17767 Ford 3G Alternator, 140A, 8-Groove, Chrome

Powermaster 898 Low Mount Bracket, S/B Chevy

Powermaster 57460 Street Alternator, 140A, Serpentine, 12V, GM

Powermaster 982 Motorplate Spacer Kit, Chevy

1976-86 Small Block Chevy Alternator Bracket

Powermaster 8242 Alternator, 120 Amp

Powermaster 7072-104 Ford 1G Alternator, 120A, 6-Groove, Black

Tuff Stuff 7139ABULL9 GM Silver Bullet 100 Amp Alternator, Chrome

Powermaster 577641 Street Alternator, 200A, Serpentine, 12V, Ford

Powermaster 28272 Street Alternator, 120A, Serpentine, 12V, Chevy

Powermaster 533111 Street Alternator, 170A, Serpentine, Chrysler

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