1977 Chevy C20 Alternators

281 products fit your

1977 Chevy C20

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1977 Chevy C20

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-31%

Tuff Stuff |

#7457127K9

Tuff Stuff 7127K9 GM Alternator, 140 Amp, 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$158.99

/each

$230.78

-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

$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

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.

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.

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.

Transmission Replacement on a 55 Chevy

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

LS7 Lifter Swap Guide

After installing a new cam in a LQ4 6.0 motor, it is now time to swap the lifters. Follow this step by step guide on how to prep and install LS7 roller lifters.

-32%

Tuff Stuff |

#91067152

Ford Chrome Alternator, 70 Amp

(11)

One Wire Alternator:

Alternator Amperage:

70 amp

Alternator Finish:

Chrome

$198.99

/each

$292.80

$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

-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

-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

$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

$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

-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

-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

$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

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

$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

-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

$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

-24%

Powermaster |

#2558182

Powermaster 8182 Race Alternator, 75 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Powder Coated

$296.99

/each

$392.50

-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

-20%

Powermaster |

#25528468114

Powermaster 28468-114 Race Alternator, 90A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$358.99

/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

-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

-21%

Powermaster |

#255378608

Powermaster 378608 GM CS130 XS Alternator, 140A, Chrome, Right

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

-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 |

#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

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

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

-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

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

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

Speedway Motors |

#9100789

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

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Alternator Finish:

Powder Coated

$257.99

/kit

-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

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1977 Chevy C20 Alternators

One Wire Alternator

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

Tuff Stuff 7127K9 GM Alternator, 140 Amp, 1-Wire, Factory Cast

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

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

Related Articles

Ford Chrome Alternator, 70 Amp

Powermaster 8162 50 Amp Mini Racing Alternator

MSD 5361 5361 - Dynaforce Alternator 160 AMP Black

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

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

Powermaster 28478 Race Alternator, 100A, XS Volt 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 7478 Race Alternator, 100A, XS Volt 1 Wire Regulator

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

GM 10SI 1 Wire Alternator, 110 Amp

Powermaster 8122 Race Alternator, 115 Amps, 12V

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

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

Powermaster 8182 Race Alternator, 75 Amps, V-belt, 12V

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

Powermaster 28468-114 Race Alternator, 90A, XS Volt 1 Wire Reg

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

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

Powermaster 378608 GM CS130 XS Alternator, 140A, Chrome, Right

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

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

Ford 1G Style 110 Amp 1 Wire Alternator, Chrome

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

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

PerTronix AL82N-90 VW 90 Amp Alternator, Natural Finish

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

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

Tuff Stuff 7068BBULL6G Silver Bullet 100 Amp Alternator, Polished

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