Chevy K20 Panel Alternators

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Chevy K20 Panel

Products

-21%

Powermaster |

#2557472104

Powermaster 7472-104 Race Alternator, 100A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$253.99

/each

$322.50

-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

$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

-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

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.

Floor Panel Replacement on a 1960's Classic

In this restoration project, find out how to remove rusted floor pans and install new sheet metal on a 1963 Chevy Impala. Investing in the proper tools is essential in getting the job done right!

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.

$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

$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

-20%

Powermaster |

#255578038

Powermaster 578038 GM CS130 XS Alternator, 140A, Black, Straight

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$247.99

/each

$313.75

-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 |

#2558016

Powermaster 8016 Race Alternator, 105 Amps, Serpentine, 16V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Natural

$224.99

/each

$282.50

-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 |

#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 |

#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

$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

-7%

MSD 5361 5361 - Dynaforce Alternator 160 AMP Black

MSD |

#5475361

MSD 5361 5361 - Dynaforce Alternator 160 AMP Black

One Wire Alternator:

Yes

Alternator Amperage:

160 amp

Alternator Finish:

Powder Coated

$559.95

/each

$606.95

-22%

Powermaster |

#25518414

Powermaster 18414 GM AD230 Alternator, 120A, 6-Groove, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Chrome

$301.99

/each

$387.50

-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

-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

-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

$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

$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

$121 Off

Powermaster |

#25582096

Powermaster 82096 PowerGEN Alternator, 60 Amps, V-belt, 6V

One Wire Alternator:

Yes

Alternator Amperage:

60 amp

Alternator Finish:

Powder Coated

$393.99

/each

$515.00

-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

$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

$167 Off

Tuff Stuff |

#7458441B1G1W

Tuff Stuff 8441B1G1W 1-Wire Alternator, 225A, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Powder Coated

$423.99

/each

$590.93

$171 Off

Tuff Stuff |

#7458441C6G1W

Tuff Stuff 8441C6G1W 1-Wire Alternator, 225A, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Chrome

$434.99

/each

$605.83

$167 Off

Tuff Stuff |

#7458441FC1G1W

Tuff Stuff 8441FC1G1W 1-Wire Alternator, 225A, Factory Cast Plus

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$423.99

/each

$590.93

$154 Off

Tuff Stuff |

#7458435B6G1W

Tuff Stuff 8435B6G1W 1 Wire Alternator, 225 AMP, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Black

$391.99

/each

$545.68

$158 Off

Tuff Stuff |

#7458435C6G1W

Tuff Stuff 8435C6G1W LS 1 Wire Alternator, 225A, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Chrome

$401.99

/each

$559.83

-28%

Tuff Stuff |

#91077153

Tuff Stuff 8509RADP 1961-1985 Chrysler Alternato, 60 Amp, Chrome

(1)

One Wire Alternator:

Alternator Amperage:

60 amp

Alternator Finish:

Chrome

$251.99

/each

$350.40

-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

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

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

Speedway Motors |

#9100742

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

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome plated

$212.99

/kit

King Chrome GM One Wire Alternator, 100 Amp w/76-86 SBC Bracket

Speedway Motors |

#9100747

King Chrome GM One Wire Alternator, 100 Amp w/76-86 SBC Bracket

(2)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome plated

$153.99

/kit

Speedway Motors |

#9100748

King Chrome GM One Wire Alternator, 100 Amp w/76-86 SBC Bracket

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome plated

$153.99

/kit

King Chrome GM One Wire Alternator, 65 Amp w/Inboard Bracket

Speedway Motors |

#9100750

King Chrome GM One Wire Alternator, 65 Amp w/Inboard Bracket

One Wire Alternator:

Yes

Alternator Amperage:

65 amp

Alternator Finish:

Chrome plated

$246.99

/kit

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Chevy K20 Panel Alternators

Year

One Wire Alternator

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Powermaster 7472-104 Race Alternator, 100A, 12V 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 28478-114 Race Alternator, 100A, XS Volt 1 Wire Reg

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

Related Articles

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

Powermaster 182091-2 PowerGEN Alternator, 90 Amp, Universal

Powermaster 578038 GM CS130 XS Alternator, 140A, Black, Straight

Powermaster 8198 Race Alternator, 75 Amps, V-belt

Powermaster 8016 Race Alternator, 105 Amps, Serpentine, 16V

Powermaster 8066 Race Alternator, 100 Amps, 16V

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

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

Powermaster 48163 Alternator, 200 Amp

MSD 5361 5361 - Dynaforce Alternator 160 AMP Black

Powermaster 18414 GM AD230 Alternator, 120A, 6-Groove, Chrome

Powermaster 28162 Race Alternator, 50 Amps, 12V

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

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

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

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

Powermaster 82096 PowerGEN Alternator, 60 Amps, V-belt, 6V

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

Powermaster 8142 Race Alternator, 150 Amps, 12V

Tuff Stuff 8441B1G1W 1-Wire Alternator, 225A, Stealth Black

Tuff Stuff 8441C6G1W 1-Wire Alternator, 225A, Chrome

Tuff Stuff 8441FC1G1W 1-Wire Alternator, 225A, Factory Cast Plus

Tuff Stuff 8435B6G1W 1 Wire Alternator, 225 AMP, Stealth Black

Tuff Stuff 8435C6G1W LS 1 Wire Alternator, 225A, Chrome

Tuff Stuff 8509RADP 1961-1985 Chrysler Alternato, 60 Amp, Chrome

Tuff Stuff 7068BBULL6G Silver Bullet 100 Amp Alternator, Polished

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

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

King Chrome GM One Wire Alternator, 100 Amp w/76-86 SBC Bracket

King Chrome GM One Wire Alternator, 100 Amp w/76-86 SBC Bracket

King Chrome GM One Wire Alternator, 65 Amp w/Inboard Bracket