Modified Alternators, Generators, and Charging

191 products fit your

Modified

191 products

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Racing

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Oval Track

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$115 Off

Powermaster |

#255577491

Powermaster 577491 Street Alternator, 155A, Serpentine, 12V, Ford

One Wire Alternator:

Yes

Alternator Amperage:

155 amp

Alternator Finish:

Powder Coated

$318.99

/each

$433.75

$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

-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

Equus |

#184E7268

Equus E7268 7000 Series 2 Inch Electic Chrome Volt Gauge, 8-18V

(5)

Lighted:

Yes

Gauge Style:

Electric | Air-Core

$22.99

/each

$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

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.

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.

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.

Setting Up Your Modified Race Car

In order to be competitive and win, it's important to find the right set up that works for you and your car. Here's some general reminders to remember during set up!

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.

$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

Bills Hot Rod Co |

#91667957

Bills Hot Rod Co. 200 Series Early SBC Alternator Bracket, Pass Side

Mounting Side:

Passenger Side

Material Type:

Mild Steel

Sold in Quantity:

Each

as low as

$135.99

/each

-18%

Powermaster |

#2551565

Powermaster 1-565 6-gauge Alternator Charge Wire, 5 FT

Core Material:

Copper

Sold in Quantity:

Each

$40.99

/each

$50.00

Speedway 1-Wire 14-Volt Racing Alternator

Speedway Motors |

#91068100

Speedway 1-Wire 14-Volt Racing Alternator

(11)

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Natural

$122.99

/each

-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

Longacre |

#47546905

Longacre 52-46905 Sportsman Elite Voltage Gauge, 8-18 Volts

Gauge Type:

Voltmeter

Lighted:

Yes

Gauge Face Color:

White

$83.99

/each

-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

$143 Off

Powermaster |

#2558156

Powermaster 8156 Race Alternator, 180 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

180 amp

Alternator Finish:

Powder Coated

$426.99

/each

$570.00

Spectre Performance |

#46547293

Spectre 47293 Alternator Bracket

(7)

Material Type:

Stainless Steel

Finish:

Polished

GTIN Code:

089601472935

$42.99

/each

$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

Bills Hot Rod Co.1100 Series SBC Side Mount Alternator Bracket

Bills Hot Rod Co |

#91667970

Bills Hot Rod Co.1100 Series SBC Side Mount Alternator Bracket

(13)

Mounting Side:

Driver Side

Material Type:

Mild Steel

Sold in Quantity:

Each

$169.99

/each

Spectre 42263 Alternator Bracket Kit, Chevy 265-350, GMC 283-327

Spectre Performance |

#46542263

Spectre 42263 Alternator Bracket Kit, Chevy 265-350, GMC 283-327

(5)

GTIN Code:

089601422633

$22.99

/each

-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

$122 Off

Powermaster |

#2558142

Powermaster 8142 Race Alternator, 150 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$405.99

/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

$118 Off

Powermaster |

#2558132

Powermaster 8132 Race Alternator, 100 Amps, 12V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$354.99

/each

$472.50

Billet Small Block Ford Alternator Bracket

Speedway Motors |

#54563810

Billet Small Block Ford Alternator Bracket

(5)

Mounting Side:

Universal

$157.99

/each

$140 Off

Powermaster |

#2558148

Powermaster 8148 XS Volt Alternator, 150 Amps, Internal

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$415.99

/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

-18%

Powermaster |

#2551524130

Powermaster 1-524-130 2-gauge Alternator Charge Wire, 4 FT

Core Material:

Copper

Sold in Quantity:

Each

$53.99

/each

$66.25

$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 |

#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 |

#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 |

#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

GM 10SI 1 Wire Alternator, 110 Amp & 69-75 SBC Alternator Bracket

Speedway Motors |

#9100799

GM 10SI 1 Wire Alternator, 110 Amp & 69-75 SBC Alternator Bracket

(1)

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Alternator Finish:

Chrome

$174.99

/kit

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Modified Alternators, Generators, and Charging

Part

Brand

Sanctioning Body

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Powermaster 577491 Street Alternator, 155A, Serpentine, 12V, Ford

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

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

Equus E7268 7000 Series 2 Inch Electic Chrome Volt Gauge, 8-18V

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

Related Articles

Powermaster 8146 Race Alternator, 150 Amps, 16V

Bills Hot Rod Co. 200 Series Early SBC Alternator Bracket, Pass Side

Powermaster 1-565 6-gauge Alternator Charge Wire, 5 FT

Speedway 1-Wire 14-Volt Racing Alternator

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

Longacre 52-46905 Sportsman Elite Voltage Gauge, 8-18 Volts

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

Powermaster 8156 Race Alternator, 180 Amps, 16V

Spectre 47293 Alternator Bracket

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

Bills Hot Rod Co.1100 Series SBC Side Mount Alternator Bracket

Spectre 42263 Alternator Bracket Kit, Chevy 265-350, GMC 283-327

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

Billet Small Block Ford Alternator Bracket

Powermaster 8148 XS Volt Alternator, 150 Amps, Internal

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

Powermaster 1-524-130 2-gauge Alternator Charge Wire, 4 FT

Powermaster 8122 Race Alternator, 115 Amps, 12V

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

Powermaster 8111 Race Alternator, 100 Amps, 12V

Powermaster 8116 Race Alternator, 100 Amps, 16V

Powermaster 8118 XS Volt Alternator, 100 Amps, Internal

GM 10SI 1 Wire Alternator, 110 Amp & 69-75 SBC Alternator Bracket