Mercury Custom Alternators

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Mercury Custom

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-24%

Powermaster |

#2557462104

Powermaster 7462-104 Race Alternator, 90A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$243.99

/each

$322.50

-21%

Powermaster |

#2557468

Powermaster 7468 Race Alternator, 90A, XS Volt 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$284.99

/each

$365.00

-21%

Powermaster |

#2557478104

Powermaster 7478-104 Race Alternator, 100A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$284.99

/each

$365.00

-22%

Powermaster |

#25528472114

Powermaster 28472-114 Race Alternator, 100A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$315.99

/each

$407.50

-18%

Powermaster |

#25528462114

Powermaster 28462-114 Race Alternator, 90A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$330.99

/each

$407.50

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.

Replacing Sway Bars in a Mercury Comet

How to replace sway bars in a Mercury Comet and the advantages that come with it.

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.

Engines That Fit My Car: Dimensions for Common Engine Swaps

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

Omega Kustom Avant Gauges

These Omega Avant-series gauges from Speedway Motors were inspired by the deco masterpieces in cars like the Lincoln Zephyr and Coffin-nosed Cord. They will look right at home in your 30’s or 40’s street rod, hot rod, or custom.

Custom Battery Box and Cables

Speedway Motors employee Jess M. talks about the custom battery tray and cables she built for her '33 Ford.

Comet Pedal Car Custom

Follow along as Product Guru Jeff K. talks about customizing a Comet Pedal Car for his son!

How To Set Up Multiple Carburetors on a Vintage Engine

There's a right and wrong way to run a two-barrel carburetor on your vintage engine. Check out this guide about how to select the correct carburetor for your Flathead or vintage engine.

How to Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

Learn how to install a side detent shifter in a 1969 Chevy C10.

How To Make Your Own DIY Magnets With Stickers or Decals

Do you have a collection of decals? Here's a step-by-step process of how to turn them into reuseable magnets! This is a DIY project that takes minimal time.

$103 Off

Powermaster |

#25528478114

Powermaster 28478-114 Race Alternator, 100A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$345.99

/each

$448.75

$103 Off

Powermaster |

#25528478

Powermaster 28478 Race Alternator, 100A, XS Volt 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$345.99

/each

$448.75

-20%

Powermaster |

#25528476

Powermaster 28476 Race Alternator, 100 Amp, 16V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$347.99

/each

$435.00

-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

$105 Off

Powermaster |

#2558126

Powermaster 8126 Race Alternator, 115 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

115 amp

Alternator Finish:

Powder Coated

$394.99

/each

$500.00

$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

$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

$103 Off

Powermaster |

#2558468104

Powermaster 8468-104 Race Alternator, 100A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Satin

$289.99

/each

$392.50

$102 Off

Powermaster |

#25548163

Powermaster 48163 Alternator, 200 Amp

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Natural

$343.99

/each

$446.25

$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

-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

$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

$170 Off

Powermaster |

#2551820912

Powermaster 182091-2 PowerGEN Alternator, 90 Amp, Universal

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Chrome

$524.99

/each

$695.00

$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

-25%

Powermaster |

#2558066

Powermaster 8066 Race Alternator, 100 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$250.99

/each

$336.25

-21%

Powermaster |

#2558472104

Powermaster 8472-104 Race Alternator, 90A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Satin

$274.99

/each

$351.25

-21%

Powermaster |

#255384831

Powermaster 384831 GM CS130D Alternator, 165A, 6-Groove, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Chrome

$290.99

/each

$372.50

-21%

Powermaster |

#2557478

Powermaster 7478 Race Alternator, 100A, XS Volt 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$284.99

/each

$365.00

-22%

Powermaster |

#25528462

Powermaster 28462 Race Alternator, 90 Amp, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$315.99

/each

$407.50

-21%

Powermaster |

#255837529110

Powermaster 8-37529-110 CS130 Chrysler Upgrade Alternator, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$275.99

/each

$352.50

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

-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

-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

GM 10SI 1 Wire Alternator, 110 Amp w/Bills Hot Rod Bracket,Chrome

Speedway Motors |

#9100791

GM 10SI 1 Wire Alternator, 110 Amp w/Bills Hot Rod Bracket,Chrome

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Alternator Finish:

Chrome

$330.99

/kit

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

King Chrome GM One Wire Alternator, 100 Amp w/Chrome Bracket

Speedway Motors |

#9100754

King Chrome GM One Wire Alternator, 100 Amp w/Chrome Bracket

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome plated

$199.99

/kit

-9%

PerTronix |

#447AL82N-90P

PerTronix AL82N-90P VW 90 Amp Alternator, Polished Finish

One Wire Alternator:

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$416.69

/each

$458.36

-9%

PerTronix |

#447AL82N-90

PerTronix AL82N-90 VW 90 Amp Alternator, Natural Finish

One Wire Alternator:

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$255.28

/each

$280.81

Speedway Motors |

#2891001

GM 10SI 1 Wire Alternator, 110 Amp

(41)

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Pulley Style:

V-belt

as low as

$149.99

/each

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

$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

Showing 1 - 72 of 190 results

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Mercury Custom Alternators

Year

One Wire Alternator

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Powermaster 7462-104 Race Alternator, 90A, 12V 1 Wire Regulator

Powermaster 7468 Race Alternator, 90A, XS Volt 1 Wire Regulator

Powermaster 7478-104 Race Alternator, 100A, XS Volt 1 Wire Reg

Powermaster 28472-114 Race Alternator, 100A, 12V 1 Wire Regulator

Powermaster 28462-114 Race Alternator, 90A, 12V 1 Wire Regulator

Related Articles

Powermaster 28478-114 Race Alternator, 100A, XS Volt 1 Wire Reg

Powermaster 28478 Race Alternator, 100A, XS Volt 1 Wire Regulator

Powermaster 28476 Race Alternator, 100 Amp, 16V 1 Wire Regulator

Powermaster 28162 Race Alternator, 50 Amps, 12V

Powermaster 8126 Race Alternator, 115 Amps, 16V

Powermaster 8158 XS Volt Alternator, 160 Amps, Internal

Powermaster 8162 50 Amp Mini Racing Alternator

Powermaster 8468-104 Race Alternator, 100A, XS Volt 1 Wire Reg

Powermaster 48163 Alternator, 200 Amp

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

Powermaster 8116 Race Alternator, 100 Amps, 16V

Powermaster 8122 Race Alternator, 115 Amps, 12V

Powermaster 182091-2 PowerGEN Alternator, 90 Amp, Universal

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

Powermaster 8066 Race Alternator, 100 Amps, 16V

Powermaster 8472-104 Race Alternator, 90A, 12V 1 Wire Regulator

Powermaster 384831 GM CS130D Alternator, 165A, 6-Groove, Chrome

Powermaster 7478 Race Alternator, 100A, XS Volt 1 Wire Regulator

Powermaster 28462 Race Alternator, 90 Amp, 12V 1 Wire Regulator

Powermaster 8-37529-110 CS130 Chrysler Upgrade Alternator, Chrome

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

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

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

GM 10SI 1 Wire Alternator, 110 Amp w/Bills Hot Rod Bracket,Chrome

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

King Chrome GM One Wire Alternator, 100 Amp w/Chrome Bracket

PerTronix AL82N-90P VW 90 Amp Alternator, Polished Finish

PerTronix AL82N-90 VW 90 Amp Alternator, Natural Finish

GM 10SI 1 Wire Alternator, 110 Amp

Ford 1G Style 110 Amp 1 Wire Alternator, Chrome

Powermaster 8128 Race Alternator, 115 Amps, 12V

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