65-70 GM B-Body Gen 2 Buick Nailhead Alternators

94 products fit your

Buick Nailhead V8 Gen 2

94 products

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Engine Family

Buick Nailhead V8

Engine Version

Gen 2

Department

Street

Application

Muscle Car

Products

-31%

Tuff Stuff |

#7457102C

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

One Wire Alternator:

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$133.99

/each

$194.33

-31%

Tuff Stuff |

#7457102K

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

One Wire Alternator:

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$158.99

/each

$230.77

-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

$233.62

-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

$246.79

-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

$246.79

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 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.

Ford Alternator Buying Guide

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

65 Nova Engine Suggestions

In this Tech Tip, John gets to answer a favorite question of ours, what engine should I get?

-32%

Tuff Stuff |

#7457102NCP

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

One Wire Alternator:

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$156.99

/each

$232.28

-34%

Tuff Stuff |

#7457102

Tuff Stuff 7102 GM Alternator, External Regulator, 80 Amp

(1)

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Natural

$171.99

/each

$263.74

-31%

Tuff Stuff |

#7457102NPK

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

One Wire Alternator:

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$192.99

/each

$282.05

-17%

Tuff Stuff |

#7457102NFORG

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

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Chrome

$191.99

/each

$232.28

-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

-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

$246.79

-24%

Tuff Stuff |

#7457102NK

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

One Wire Alternator:

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$199.99

/each

$265.09

-34%

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

$156.99

/each

$241.38

-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

Powermaster |

#25527102

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

One Wire Alternator:

Alternator Amperage:

70 amp

Alternator Finish:

Polished

$166.99

/each

Powermaster |

#25517102

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

(2)

One Wire Alternator:

Alternator Amperage:

70 amp

Alternator Finish:

Chrome

$166.99

/each

Powermaster |

#25547294104

Powermaster 47294-104 Street Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Natural

$176.99

/each

Powermaster |

#25557294104

Powermaster 57294-104 Street Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$177.99

/each

Powermaster |

#25537294311

Powermaster 37294-311 Street Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$245.99

/each

Powermaster |

#25567293344

Powermaster 67293-344 Street Alternator, 150A, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$221.99

/each

Powermaster |

#25537293367

Powermaster 37293-367 Street Alternator, 150A, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$211.99

/each

Powermaster |

#25567293367

Powermaster 67293-367 Street Alternator, 150A, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$213.99

/each

Powermaster |

#25547293

Powermaster 47293 Street Alternator, 150 Amps, V-belt, 12V, GM

(3)

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Natural

$177.99

/each

Powermaster |

#25557293104

Powermaster 57293-104 Street Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$190.99

/each

Powermaster |

#25537293313

Powermaster 37293-313 Street Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$202.99

/each

Powermaster |

#25547293104

Powermaster 47293-104 Street Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Natural

$174.99

/each

Powermaster |

#25567293114

Powermaster 67293-114 Alternator, 150 Amps, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$213.99

/each

Powermaster |

#25537293114

Powermaster 37293-114 Street Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$191.99

/each

Powermaster |

#25567293364

Powermaster 67293-364 Street Alternator, 150 Amps, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$205.99

/each

Powermaster |

#2557102

Powermaster 7102 Retro Alternator, 70 Amps, V-belt, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

70 amp

Alternator Finish:

Natural

$142.99

/each

Powermaster |

#2558002

Powermaster 8002 12SI GM Alternator, 100 Amp

(8)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$140.99

/each

Powermaster |

#25567293

Powermaster 67293 GM 12SI 150 Amp Alternator, Polished

(14)

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$182.99

/each

Powermaster |

#25537293

Powermaster 37293 GM 12SI 150 Amp Alternator, Chrome

(48)

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$202.99

/each

Powermaster |

#25557294

Powermaster 57294 GM 12SI 150 Amp Alternator, Black

(4)

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$174.99

/each

Powermaster |

#2558072

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

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$232.99

/each

Powermaster |

#2558003

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

One Wire Alternator:

Yes

Alternator Amperage:

70 amp

Alternator Finish:

Natural

$132.99

/each

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65-70 GM B-Body Gen 2 Buick Nailhead Alternators

One Wire Alternator

Brand

Availability

Discounts

Platform

Engine Code

Displacement

Price

Customer Rating

Products

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

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

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

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

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

Related Articles

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

Tuff Stuff 7102 GM Alternator, External Regulator, 80 Amp

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

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

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

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

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

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

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

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

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

Powermaster 47294-104 Street Alternator, 150 Amps, Serp, 12V, GM

Powermaster 57294-104 Street Alternator, 150 Amps, Serp, 12V, GM

Powermaster 37294-311 Street Alternator, 150 Amps, Serp, 12V, GM

Powermaster 67293-344 Street Alternator, 150A, V-belt, 12V, GM

Powermaster 37293-367 Street Alternator, 150A, V-belt, 12V, GM

Powermaster 67293-367 Street Alternator, 150A, V-belt, 12V, GM

Powermaster 47293 Street Alternator, 150 Amps, V-belt, 12V, GM

Powermaster 57293-104 Street Alternator, 150 Amps, Serp, 12V, GM

Powermaster 37293-313 Street Alternator, 150 Amps, Serp, 12V, GM

Powermaster 47293-104 Street Alternator, 150 Amps, Serp, 12V, GM

Powermaster 67293-114 Alternator, 150 Amps, Serpentine, 12V, GM

Powermaster 37293-114 Street Alternator, 150 Amps, Serp, 12V, GM

Powermaster 67293-364 Street Alternator, 150 Amps, Serp, 12V, GM

Powermaster 7102 Retro Alternator, 70 Amps, V-belt, 12V, Chevy

Powermaster 8002 12SI GM Alternator, 100 Amp

Powermaster 67293 GM 12SI 150 Amp Alternator, Polished

Powermaster 37293 GM 12SI 150 Amp Alternator, Chrome

Powermaster 57294 GM 12SI 150 Amp Alternator, Black

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

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