Alternators, Generators, and Charging

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Tuff Stuff |

#7457127NKP6G

Tuff Stuff 7127NKP6G GM Alternator, 140 Amp, 1-Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$246.99

/each

Tuff Stuff |

#7458242ND

Tuff Stuff 8242ND LS1 GM Alternator, 175 Amp, 1-Wire, Cast

One Wire Alternator:

Yes

Alternator Amperage:

175 amp

Alternator Finish:

Natural

$320.99

/each

-5%

Tuff Stuff |

#7458252E

Tuff Stuff 8252E 1999-04 4.6L Ford Alternator, 225 Amp, Cast

One Wire Alternator:

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$484.99

/each

$511.27

-17%

Powermaster |

#2551562

Powermaster 1-562 6-gauge Alternator Charge Wire, 2 FT

Core Material:

Copper

Sold in Quantity:

Each

$34.99

/each

$42.50

$105 Off

Tuff Stuff |

#7458252

Tuff Stuff 8252 Ford Alternator, 135 Amp, Factory Cast Plus

One Wire Alternator:

Alternator Amperage:

135 amp

Alternator Finish:

Natural

$268.99

/each

$373.88

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.

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.

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?

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.

Tuff Stuff |

#7457102NK

Tuff Stuff 7102NK GM Alternator, 140 Amp, Ext Regulator, Chrome

One Wire Alternator:

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$265.99

/each

$123 Off

Powermaster |

#255477591

Powermaster 477591 Street Alternator, 200A, Serp and V-belt, Ford

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Natural

$337.99

/each

$461.25

-18%

Powermaster |

#25557101

Powermaster 8-57101 Street Alternators, 100 AMP

(4)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$208.99

/each

$257.50

Tuff Stuff |

#7458242

Tuff Stuff 8242 LS1 GM Alternator, 125 Amp, 1-Wire Or OEM Hookup

One Wire Alternator:

Yes

Alternator Amperage:

125 amp

Alternator Finish:

Natural

$312.99

/each

-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

Tuff Stuff |

#7457102NF

Tuff Stuff 7102NF GM Alternator, 80 Amp, Ext Reg, Black W/Chrome

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Chrome

$241.99

/each

$155 Off

Powermaster |

#91068124

Powermaster 8-881 Snug Mount 100 AMP Alternator Kit

(1)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$402.99

/each

$557.50

-21%

Powermaster |

#25567294

Powermaster 67294 GM 12si Alternator, 150A, 1V Belt, Polished

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$269.99

/each

$343.75

-21%

Powermaster |

#255582081

Powermaster 582081 GM CS130D Alternator, 165A, 6-Groove, Black

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Powder Coated

$268.99

/each

$342.50

-21%

Powermaster |

#25568206

Powermaster 68206 Street Alternator, 150A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$279.99

/each

$357.50

1946-53 Flathead Alternator Bracket and Pulley Kit, Plain

Speedway Motors |

#9100682

1946-53 Flathead Alternator Bracket and Pulley Kit, Plain

(6)

Material Type:

Steel

Finish:

Zinc

$71.99

/kit

Tuff Stuff |

#7457102NAP

Tuff Stuff 7102NAP GM Alternator, 80 Amp, Ext Regulator, Polished

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Polished

$246.99

/each

-21%

Powermaster |

#25557078

Powermaster 57078 Retro Alternator, 75 Amps, V-belt, 12V, Ford

One Wire Alternator:

Alternator Amperage:

75 amp

Alternator Finish:

Powder Coated

$162.99

/each

$208.75

Tuff Stuff |

#7457771AP

Tuff Stuff 7771AP 5.0 Ford Alternator, 150 Amp, Polished Aluminum

One Wire Alternator:

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$373.99

/each

Ford 1G Style 110 Amp 1 Wire Alternator, Black

Speedway Motors |

#2891031-BLK

Ford 1G Style 110 Amp 1 Wire Alternator, Black

(7)

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Alternator Finish:

Powder Coated

$193.99

/each

Tuff Stuff |

#7457600AD

Tuff Stuff 7600AD Gold Zinc Alternator Fan And Pulley Combo

Belt Type:

V-Belt

GTIN Code:

698252018586

$21.99

/each

Powermaster |

#2551132

Powermaster 1132 PowerGEN 1/2 Inch V-Belt Alternator Pulley

(1)

Material Type:

Steel

Sold in Quantity:

Each

$60.99

/each

Tuff Stuff |

#7457127NKB9

Tuff Stuff 7127NKB9 GM Alternator, 140 Amp, 1-Wire, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$246.99

/each

-17%

Powermaster |

#2551542130

Powermaster 1-542-130 4-gauge Alternator Charge Wire, 2 FT

Core Material:

Copper

Sold in Quantity:

Each

$38.99

/each

$47.50

$151 Off

Powermaster |

#25582001

Powermaster 82001 PowerGEN 1928-31 Ford Model A Alternator, 12-Volt

(2)

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Textured

$336.99

/each

$487.50

Tuff Stuff |

#7457102NCP

Tuff Stuff 7102NCP GM Alternator, 100 Amp, Ext Regulator, Pol

One Wire Alternator:

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$232.99

/each

-27%

Powermaster |

#25537902

Powermaster 37902 GM CS130 140A Chrome Alternator, 6-Groove, Left

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$223.99

/each

$307.50

-10%

Tuff Stuff |

#7457771D

Tuff Stuff 7771D 5.0L Ford Alternator, 225 Amp, Chrome

One Wire Alternator:

Alternator Amperage:

225 amp

Alternator Finish:

Chrome

$498.99

/each

$557.67

Tuff Stuff |

#7457102BW

Tuff Stuff 7102BW GM Alternator, 80 Amp, Ext Reg, Black W/Chrome

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Textured

$232.99

/each

-20%

Powermaster |

#25557509

Powermaster 57509 Chrysler Alternator, 95A, 2V Belt, OE, Black

One Wire Alternator:

Alternator Amperage:

95 amp

Alternator Finish:

Satin

$221.99

/each

$277.50

-21%

Powermaster |

#25558272

Powermaster 58272 Street Alternator, 165A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

165 amp

Alternator Finish:

Powder Coated

$257.99

/each

$327.50

-20%

Powermaster |

#25518206

Powermaster 18206 Street Alternator, 105A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Chrome

$232.99

/each

$292.50

$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

Tuff Stuff |

#7457078NF

Tuff Stuff 7078NF Ford Alternator, 100 Amp, 1-Wire, Stealth Black

(2)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$246.99

/each

-19%

Powermaster |

#255478021

Powermaster 478021 Street Alternator, 140 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$202.99

/each

$251.25

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Alternators, Generators, and Charging

Part

Brand

Application

Department

Rear Axle Family

Race Type

Engine Family

Availability

Discounts

Make

Platform

Price

Customer Rating

Products

Tuff Stuff 7127NKP6G GM Alternator, 140 Amp, 1-Wire, Polished

Tuff Stuff 8242ND LS1 GM Alternator, 175 Amp, 1-Wire, Cast

Tuff Stuff 8252E 1999-04 4.6L Ford Alternator, 225 Amp, Cast

Powermaster 1-562 6-gauge Alternator Charge Wire, 2 FT

Tuff Stuff 8252 Ford Alternator, 135 Amp, Factory Cast Plus

Related Articles

Tuff Stuff 7102NK GM Alternator, 140 Amp, Ext Regulator, Chrome

Powermaster 477591 Street Alternator, 200A, Serp and V-belt, Ford

Powermaster 8-57101 Street Alternators, 100 AMP

Tuff Stuff 8242 LS1 GM Alternator, 125 Amp, 1-Wire Or OEM Hookup

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

Powermaster 28162 Race Alternator, 50 Amps, 12V

Tuff Stuff 7102NF GM Alternator, 80 Amp, Ext Reg, Black W/Chrome

Powermaster 8-881 Snug Mount 100 AMP Alternator Kit

Powermaster 67294 GM 12si Alternator, 150A, 1V Belt, Polished

Powermaster 582081 GM CS130D Alternator, 165A, 6-Groove, Black

Powermaster 68206 Street Alternator, 150A, Serpentine, 12V, Chevy

1946-53 Flathead Alternator Bracket and Pulley Kit, Plain

Tuff Stuff 7102NAP GM Alternator, 80 Amp, Ext Regulator, Polished

Powermaster 57078 Retro Alternator, 75 Amps, V-belt, 12V, Ford

Tuff Stuff 7771AP 5.0 Ford Alternator, 150 Amp, Polished Aluminum

Ford 1G Style 110 Amp 1 Wire Alternator, Black

Tuff Stuff 7600AD Gold Zinc Alternator Fan And Pulley Combo

Powermaster 1132 PowerGEN 1/2 Inch V-Belt Alternator Pulley

Tuff Stuff 7127NKB9 GM Alternator, 140 Amp, 1-Wire, Stealth Black

Powermaster 1-542-130 4-gauge Alternator Charge Wire, 2 FT

Powermaster 82001 PowerGEN 1928-31 Ford Model A Alternator, 12-Volt

Tuff Stuff 7102NCP GM Alternator, 100 Amp, Ext Regulator, Pol

Powermaster 37902 GM CS130 140A Chrome Alternator, 6-Groove, Left

Tuff Stuff 7771D 5.0L Ford Alternator, 225 Amp, Chrome

Tuff Stuff 7102BW GM Alternator, 80 Amp, Ext Reg, Black W/Chrome

Powermaster 57509 Chrysler Alternator, 95A, 2V Belt, OE, Black

Powermaster 58272 Street Alternator, 165A, Serpentine, 12V, Chevy

Powermaster 18206 Street Alternator, 105A, Serpentine, 12V, Chevy

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

Tuff Stuff 7078NF Ford Alternator, 100 Amp, 1-Wire, Stealth Black

Powermaster 478021 Street Alternator, 140 Amps, V-belt, 12V, GM

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