G-Body Alternators

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-34%

Tuff Stuff |

#91033085

Tuff Stuff 7127NK Alternator, 140 AMP, OEM Or 1 Wire, Chrome

(4)

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$170.99

/each

$262.83

-28%

Tuff Stuff |

#91033018

Tuff Stuff 7127NF Alternator, 100 AMP, OEM Or 1 Wire, Black

(2)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Black

$176.99

/each

$246.80

-20%

Tuff Stuff |

#91033060

Tuff Stuff 7127NK6G Alternator, 140 AMP, OEM Or 1 Wire, Chrome

(1)

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$207.99

/each

$262.83

-23%

Powermaster |

#25567296

Powermaster 67296 Smooth Look Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$272.99

/each

$357.50

-34%

Tuff Stuff |

#91033013

Tuff Stuff 7127D Alternator, 100 AMP, OEM Or 1 Wire

(17)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$126.99

/each

$194.34

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.

Replacing a G-Body 7.5" Bolt Rear End

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

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.

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.

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

Ford Alternator Buying Guide

Brief review of the different types of Ford alternators and regulators available through Speedway Motors.

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.

GM Body Styles

Need a little help Identifying GM Body Styles 1964-1972? Click Here!

Squarebody LS Swap Guide | 73-87 C10 Parts List

If you're ready to swap an LS engine into you '73-'87 Squarebody Chevy or GMC truck, here's a guide to get you started and a parts list to help you get everything you need for your swap.

How to Choose the Best Radiator for LS Swaps on a Budget

The radiator is an important, but often expensive part of that LS Swap. Here are some options to pick the best radiator for your LS swap on a budget.

-31%

Tuff Stuff |

#91033008

Tuff Stuff 7127K Alternator, 140 AMP, OEM Or 1 Wire

(8)

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$158.99

/each

$230.78

1973-86 GM Chrome Alternator, Internal Regulator, 60 Amp

Speedway Motors |

#91067150

1973-86 GM Chrome Alternator, Internal Regulator, 60 Amp

(10)

One Wire Alternator:

Alternator Amperage:

60 amp

Alternator Finish:

Chrome plated

$160.99

/each

-29%

Tuff Stuff |

#7457127

Tuff Stuff 7127 Alternator, 80 AMP, OEM Or 1 Wire

(1)

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Natural

$131.99

/each

$186.48

-34%

Tuff Stuff |

#7457127NKP

Tuff Stuff 7127NKP Alternator, 140 AMP, OEM Or 1 Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$183.99

/each

$282.06

-22%

Tuff Stuff |

#7457127NH

Tuff Stuff 7127NH Alternator, 65 AMP, 1 Wire [Not An OEM Hookup]

One Wire Alternator:

Yes

Alternator Amperage:

65 amp

Alternator Finish:

Black

$191.99

/each

$247.47

-28%

Tuff Stuff |

#7457127NKB

Tuff Stuff 7127NKB Alternator, 140 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Black powdercoated

$176.99

/each

$246.80

-19%

Tuff Stuff |

#7457127NFBL

Tuff Stuff 7127NFBLUE Alternator, 100 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$197.99

/each

$246.80

-34%

Tuff Stuff |

#7457127RATBLK

Tuff Stuff 7127RATBLK Alternator, 100 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Black

$160.99

/each

$246.80

-29%

Tuff Stuff |

#7457127NDP

Tuff Stuff 7127NDP Alternator, 100 AMP, OEM Or 1 Wire, Aluminum

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$162.99

/each

$232.28

-34%

Tuff Stuff |

#7457127NFORG

Tuff Stuff 7127NFORANGE Alternator, 100 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$160.99

/each

$246.80

-28%

Tuff Stuff |

#7457127NFRED

Tuff Stuff 7127NFRED Alternator, 100 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$176.99

/each

$246.80

-22%

Tuff Stuff |

#7457127DU

Tuff Stuff 7127DBULL Alternator, 100 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$179.99

/each

$233.62

-31%

Tuff Stuff |

#7457127RATGRAY

Tuff Stuff 7127RATGRAY Alternator, 100 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Painted

$169.99

/each

$246.80

-12%

Tuff Stuff |

#7457127NKP6G

Tuff Stuff 7127NKP6G Alternator, 140 AMP, OEM Or 1 Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$215.99

/each

$246.80

-28%

Tuff Stuff |

#7457127NF6G

Tuff Stuff 7127NF6G Alternator, 100 AMP, OEM Or 1 Wire, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Black

$176.99

/each

$246.80

-34%

Tuff Stuff |

#7457127NBP

Tuff Stuff 7127NBP Alternator, 80 AMP, OEM Or 1 Wire, Aluminum

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Polished

$160.99

/each

$246.80

-22%

Tuff Stuff |

#7457127NJ

Tuff Stuff 7127NJ Alternator, 65 AMP, OEM Or 1 Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

65 amp

Alternator Finish:

Chrome

$179.99

/each

$233.62

-28%

Tuff Stuff |

#7457127ND6G

Tuff Stuff 7127ND6G Alternator, 100 AMP, OEM Or 1 Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$166.99

/each

$233.62

-34%

Tuff Stuff |

#7457127KU

Tuff Stuff 7127KBULL Alternator, 140 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$170.99

/each

$262.83

-30%

Tuff Stuff |

#7457127NKB6G

Tuff Stuff 7127NKB6G Alternator, 140 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Black powdercoated

$171.99

/each

$246.80

-31%

Tuff Stuff |

#7457127NKBW6G

Tuff Stuff 7127NKBW6G Alternator, 140 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Textured

$180.99

/each

$263.26

-34%

Tuff Stuff |

#7457127NB6G

Tuff Stuff 7127NB6G Alternator, 80 AMP, OEM Or 1 Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Chrome

$152.99

/each

$233.62

-22%

Tuff Stuff |

#7457127NBP6G

Tuff Stuff 7127NBP6G Alternator, 80 AMP, OEM Or 1 Wire, Aluminum

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Polished

$190.99

/each

$246.80

-22%

Tuff Stuff |

#7457127KU6G

Tuff Stuff 7127KBULL6G Alternator, 140 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$202.99

/each

$262.83

-22%

Tuff Stuff |

#7457127NE6G

Tuff Stuff 7127NE6G Alternator, 80 AMP, OEM Or 1 Wire, Black

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Black

$191.99

/each

$249.14

-22%

Tuff Stuff |

#7457127NFBWDP

Tuff Stuff 7127NFBWDP Alternator, 100 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Textured

$190.99

/each

$246.80

-22%

Tuff Stuff |

#7457127NKBWDP

Tuff Stuff 7127NKBWDP Alternator, 140 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Textured

$204.99

/each

$263.26

-28%

Tuff Stuff |

#7457127ND6G7

Tuff Stuff 7127ND6G7 Alternator, 100 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Black Chrome

$215.99

/each

$300.36

-22%

Tuff Stuff |

#7457127DU6G

Tuff Stuff 7127DBULL6G Alternator, 100 AMP, OEM OR 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$181.99

/each

$233.62

-15%

Tuff Stuff |

#7457139FURED

Tuff Stuff 7139FBULLRED Alternator, 100 AMP, OEM Or 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$221.99

/each

$262.83

-22%

Tuff Stuff |

#7457127NG

Tuff Stuff 7127NG Alternator, 65 AMP, 1 Wire [Not An OEM Hookup]

One Wire Alternator:

Yes

Alternator Amperage:

65 amp

Alternator Finish:

Chrome

$181.99

/each

$233.62

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G-Body Alternators

One Wire Alternator

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Products

Tuff Stuff 7127NK Alternator, 140 AMP, OEM Or 1 Wire, Chrome

Tuff Stuff 7127NF Alternator, 100 AMP, OEM Or 1 Wire, Black

Tuff Stuff 7127NK6G Alternator, 140 AMP, OEM Or 1 Wire, Chrome

Powermaster 67296 Smooth Look Alternator, 150 Amps, Serp, 12V, GM

Tuff Stuff 7127D Alternator, 100 AMP, OEM Or 1 Wire

Related Articles

Tuff Stuff 7127K Alternator, 140 AMP, OEM Or 1 Wire

1973-86 GM Chrome Alternator, Internal Regulator, 60 Amp

Tuff Stuff 7127 Alternator, 80 AMP, OEM Or 1 Wire

Tuff Stuff 7127NKP Alternator, 140 AMP, OEM Or 1 Wire, Polished

Tuff Stuff 7127NH Alternator, 65 AMP, 1 Wire [Not An OEM Hookup]

Tuff Stuff 7127NKB Alternator, 140 AMP, OEM Or 1 Wire

Tuff Stuff 7127NFBLUE Alternator, 100 AMP, OEM Or 1 Wire

Tuff Stuff 7127RATBLK Alternator, 100 AMP, OEM Or 1 Wire

Tuff Stuff 7127NDP Alternator, 100 AMP, OEM Or 1 Wire, Aluminum

Tuff Stuff 7127NFORANGE Alternator, 100 AMP, OEM Or 1 Wire

Tuff Stuff 7127NFRED Alternator, 100 AMP, OEM Or 1 Wire

Tuff Stuff 7127DBULL Alternator, 100 AMP, OEM Or 1 Wire

Tuff Stuff 7127RATGRAY Alternator, 100 AMP, OEM Or 1 Wire

Tuff Stuff 7127NKP6G Alternator, 140 AMP, OEM Or 1 Wire, Polished

Tuff Stuff 7127NF6G Alternator, 100 AMP, OEM Or 1 Wire, Black

Tuff Stuff 7127NBP Alternator, 80 AMP, OEM Or 1 Wire, Aluminum

Tuff Stuff 7127NJ Alternator, 65 AMP, OEM Or 1 Wire, Chrome

Tuff Stuff 7127ND6G Alternator, 100 AMP, OEM Or 1 Wire, Chrome

Tuff Stuff 7127KBULL Alternator, 140 AMP, OEM Or 1 Wire

Tuff Stuff 7127NKB6G Alternator, 140 AMP, OEM Or 1 Wire

Tuff Stuff 7127NKBW6G Alternator, 140 AMP, OEM Or 1 Wire

Tuff Stuff 7127NB6G Alternator, 80 AMP, OEM Or 1 Wire, Chrome

Tuff Stuff 7127NBP6G Alternator, 80 AMP, OEM Or 1 Wire, Aluminum

Tuff Stuff 7127KBULL6G Alternator, 140 AMP, OEM Or 1 Wire

Tuff Stuff 7127NE6G Alternator, 80 AMP, OEM Or 1 Wire, Black

Tuff Stuff 7127NFBWDP Alternator, 100 AMP, OEM Or 1 Wire

Tuff Stuff 7127NKBWDP Alternator, 140 AMP, OEM Or 1 Wire

Tuff Stuff 7127ND6G7 Alternator, 100 AMP, OEM Or 1 Wire

Tuff Stuff 7127DBULL6G Alternator, 100 AMP, OEM OR 1 Wire

Tuff Stuff 7139FBULLRED Alternator, 100 AMP, OEM Or 1 Wire

Tuff Stuff 7127NG Alternator, 65 AMP, 1 Wire [Not An OEM Hookup]

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