1st Gen G-Body Buick Nailhead Alternators

74 products fit your

Buick Nailhead V8

74 products

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Engine Family

Buick Nailhead V8

Department

Street

Application

Muscle Car

Products

-26%

Powermaster |

#25517102

Powermaster 17102 Street Alternator, 70 Amps, V-belt, 12V, GM

(2)

One Wire Alternator:

Alternator Amperage:

70 amp

Alternator Finish:

Chrome

$174.99

/each

$237.50

-25%

Powermaster |

#2558002

Powermaster 8002 12SI GM Alternator, 100 Amp

(8)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$147.99

/each

$197.50

-30%

Tuff Stuff |

#7457102C

Tuff Stuff 7102C GM Alternator, 100 Amp, Ext Reg, Factory Cast

One Wire Alternator:

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$135.99

/each

$194.33

-28%

Tuff Stuff |

#7457102

Tuff Stuff 7102 GM Alternator, External Regulator, 80 Amp

(1)

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Natural

$133.99

/each

$186.48

-18%

Powermaster |

#25527102

Powermaster 27102 Retro Alternator, 70 Amps, V-belt, 12V, GM

One Wire Alternator:

Alternator Amperage:

70 amp

Alternator Finish:

Polished

$193.99

/each

$237.50

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.

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

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.

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.

Ford Alternator Buying Guide

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

For the Love of the Flathead V8

Heath P. tells his story on how the passion for 'hot rodding' was instilled in him by his grandfather. From driving tractors on their family farm to becoming a Ford family, you are in for a good read.

Speedway Tech Talk - Ford V8-60 Flathead Parts

Tim talks about the rare V8-60 engine and the parts we have to offer for one.

-30%

Tuff Stuff |

#7457102K

Tuff Stuff 7102K GM Alternator, 140 Amp, Ext Reg, Factory Cast

One Wire Alternator:

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$160.99

/each

$230.77

-34%

Tuff Stuff |

#7457102NE

Tuff Stuff 7102NE GM Alternator, 100 Amp, Ext Reg, Black W/Chrome

One Wire Alternator:

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$160.99

/each

$246.80

-22%

Tuff Stuff |

#7457102NFORG

Tuff Stuff 7102NFORANGE GM Alternator, 80 Amp, Orange W/Chrome

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Chrome

$180.99

/each

$232.28

-34%

Tuff Stuff |

#7457102NAP

Tuff Stuff 7102NAP GM Alternator, 80 Amp, Ext Regulator, Polished

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Polished

$160.99

/each

$246.80

-17%

Tuff Stuff |

#7457102BW

Tuff Stuff 7102BW GM Alternator, 80 Amp, Ext Reg, Black W/Chrome

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Textured

$191.99

/each

$232.28

-28%

Tuff Stuff |

#7457102NFK

Tuff Stuff 7102NFK GM Alternator, 140 Amp Ext Reg, Black W/Chrome

One Wire Alternator:

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$176.99

/each

$246.80

-28%

Tuff Stuff |

#7457102NC

Tuff Stuff 7102NC GM Alternator, 100 Amp, Ext Regulator, Chrome

(1)

One Wire Alternator:

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$167.99

/each

$233.61

-30%

Tuff Stuff |

#7457102NPK

Tuff Stuff 7102NPK GM Alternator, 140 Amp, Ext Reg, Polished

One Wire Alternator:

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$195.99

/each

$282.05

-34%

Tuff Stuff |

#7457102NCP

Tuff Stuff 7102NCP GM Alternator, 100 Amp, Ext Regulator, Pol

One Wire Alternator:

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$152.99

/each

$232.28

-13%

Tuff Stuff |

#7457102NKBW

Tuff Stuff 7102NKBW GM Alternator, 140 Amp, Black W/Chrome

One Wire Alternator:

Alternator Amperage:

140 amp

Alternator Finish:

Textured

$227.99

/each

$263.25

-26%

Tuff Stuff |

#7457102NK

Tuff Stuff 7102NK GM Alternator, 140 Amp, Ext Regulator, Chrome

One Wire Alternator:

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$195.99

/each

$265.09

-31%

Tuff Stuff |

#7457102NF

Tuff Stuff 7102NF GM Alternator, 80 Amp, Ext Reg, Black W/Chrome

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Chrome

$165.99

/each

$241.37

-27%

Powermaster |

#25567294

Powermaster 67294 GM 12si Alternator, 150A, 1V Belt, Polished

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$249.99

/each

$343.75

-18%

Powermaster |

#2558500

Powermaster 8500 GM Marine/Off Road 1-Wire Alternator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$215.99

/each

$263.75

-22%

Powermaster |

#2558062

Powermaster 8062 Race Alternator, 100 Amps, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$237.99

/each

$308.75

-18%

Powermaster |

#25537295

Powermaster 37295 Smooth-Look Chrome Alternator, 140 Amp, GM 12SI

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$290.99

/each

$357.50

-22%

Powermaster |

#25567295

Powermaster 67295 Smooth Look Alternator, 150A, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$276.99

/each

$357.50

-30%

Powermaster |

#2558003

Powermaster 8003 Race Alternator, 70 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

70 amp

Alternator Finish:

Natural

$128.99

/each

$185.00

-27%

Powermaster |

#2558060

Powermaster 8060 Race Alternator, 70 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

70 amp

Alternator Finish:

Natural

$162.99

/each

$223.75

$111 Off

Powermaster |

#25548413

Powermaster 48413 GM AD230 Alternator, 165A, V-Belt, Natural

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Natural

$276.99

/each

$387.50

-26%

Powermaster |

#2558072

Powermaster 8072 Race Alternator, 100 Amps, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$227.99

/each

$308.75

-27%

Powermaster |

#2558068

Powermaster 8068 Race Alternator, 100 Amps, Internal, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$255.99

/each

$351.25

-17%

Powermaster |

#25517295

Powermaster 17295 Smooth Look Alternator, 100A, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$228.99

/each

$278.75

-27%

Powermaster |

#25537293364

Powermaster 37293-364 Street Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$206.99

/each

$283.75

-25%

Powermaster |

#2557295

Powermaster 7295 Smooth Look Alternator, 100A, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$166.99

/each

$223.75

-27%

Powermaster |

#2557296

Powermaster 7296 Smooth Look Alternator, 100 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$162.99

/each

$223.75

$102 Off

Powermaster |

#25538413

Powermaster 38413 GM AD230 Alternator, 165A, V-Belt, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Chrome

$343.99

/each

$446.25

-18%

Powermaster |

#25568413

Powermaster 68413 GM AD230 Alternator, 165A, V-Belt, Polished

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Polished

$361.99

/each

$446.25

-27%

Powermaster |

#25547295

Powermaster 47295 Smooth Look Alternator, 140A, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$199.99

/each

$275.00

-27%

Powermaster |

#25567294311

Powermaster 67294-311 Street Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$256.99

/each

$352.50

-18%

Powermaster |

#25558413

Powermaster 58413 GM AD230 Alternator, 165A, V-Belt, Black

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Powder Coated

$338.99

/each

$416.25

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1st Gen G-Body Buick Nailhead Alternators

One Wire Alternator

Brand

Availability

Discounts

Platform

Engine Version

Displacement

Price

Customer Rating

Products

Powermaster 17102 Street Alternator, 70 Amps, V-belt, 12V, GM

Powermaster 8002 12SI GM Alternator, 100 Amp

Tuff Stuff 7102C GM Alternator, 100 Amp, Ext Reg, Factory Cast

Tuff Stuff 7102 GM Alternator, External Regulator, 80 Amp

Powermaster 27102 Retro Alternator, 70 Amps, V-belt, 12V, GM

Related Articles

Tuff Stuff 7102K GM Alternator, 140 Amp, Ext Reg, Factory Cast

Tuff Stuff 7102NE GM Alternator, 100 Amp, Ext Reg, Black W/Chrome

Tuff Stuff 7102NFORANGE GM Alternator, 80 Amp, Orange W/Chrome

Tuff Stuff 7102NAP GM Alternator, 80 Amp, Ext Regulator, Polished

Tuff Stuff 7102BW GM Alternator, 80 Amp, Ext Reg, Black W/Chrome

Tuff Stuff 7102NFK GM Alternator, 140 Amp Ext Reg, Black W/Chrome

Tuff Stuff 7102NC GM Alternator, 100 Amp, Ext Regulator, Chrome

Tuff Stuff 7102NPK GM Alternator, 140 Amp, Ext Reg, Polished

Tuff Stuff 7102NCP GM Alternator, 100 Amp, Ext Regulator, Pol

Tuff Stuff 7102NKBW GM Alternator, 140 Amp, Black W/Chrome

Tuff Stuff 7102NK GM Alternator, 140 Amp, Ext Regulator, Chrome

Tuff Stuff 7102NF GM Alternator, 80 Amp, Ext Reg, Black W/Chrome

Powermaster 67294 GM 12si Alternator, 150A, 1V Belt, Polished

Powermaster 8500 GM Marine/Off Road 1-Wire Alternator

Powermaster 8062 Race Alternator, 100 Amps, 12V, GM

Powermaster 37295 Smooth-Look Chrome Alternator, 140 Amp, GM 12SI

Powermaster 67295 Smooth Look Alternator, 150A, V-belt, 12V, GM

Powermaster 8003 Race Alternator, 70 Amps, V-belt, 12V, GM

Powermaster 8060 Race Alternator, 70 Amps, V-belt, 12V, GM

Powermaster 48413 GM AD230 Alternator, 165A, V-Belt, Natural

Powermaster 8072 Race Alternator, 100 Amps, 12V, GM

Powermaster 8068 Race Alternator, 100 Amps, Internal, GM

Powermaster 17295 Smooth Look Alternator, 100A, V-belt, 12V, GM

Powermaster 37293-364 Street Alternator, 150 Amps, Serp, 12V, GM

Powermaster 7295 Smooth Look Alternator, 100A, V-belt, 12V, GM

Powermaster 7296 Smooth Look Alternator, 100 Amps, Serp, 12V, GM

Powermaster 38413 GM AD230 Alternator, 165A, V-Belt, Chrome

Powermaster 68413 GM AD230 Alternator, 165A, V-Belt, Polished

Powermaster 47295 Smooth Look Alternator, 140A, V-belt, 12V, GM

Powermaster 67294-311 Street Alternator, 150 Amps, Serp, 12V, GM

Powermaster 58413 GM AD230 Alternator, 165A, V-Belt, Black