Buick Small Block Chevy Alternators

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New Product

Proform |

#586141148

Proform 141-148 Slant-Edge Alternator, GM 10SI, 100 Amp, Orange

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$269.95

/each

New Product

Proform |

#586141147

Proform 141-147 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$269.95

/each

New Product

Proform |

#586141146

Proform 141-146 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

New Product

Proform |

#586141152

Proform 141-152 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

New Product

Proform |

#586141150

Proform 141-150 Slant-Edge Alternator, GM 10SI, 100 Amp, Red

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$269.95

/each

Chevy Small Block Casting Numbers

Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

Chevy Small Block - Short vs Long Water Pump

Small block and big block Chevy engines were designed with two styles of water pumps, short and long. Before you purchase a new pump, it's important to determine which oneyou have.

Small Block and Big Block Chevy Engine Flexplate Guide

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

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.

Pontiac 350 vs Chevy 350 | Pontiac 350 Engine Specs & HP

Why was the Pontiac 350 phased out for the Chevy 350? Discover the key differences, performance, and advantages between these iconic GM small-block V8 engines.

Small Block Chevy Head Identification Guide | Casting Numbers Explained

Identify SBC heads using casting numbers, style tips, and year-by-year guides for your small block Chevy engine projects

Transmission Interchange List Chevy, Ford, Mopar V8 Compatibility

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Upgrading the Cooling System for a Small Block Chevy

Learn how to successfully upgrade the cooling system for a 400 small block Chevy. Read tips for installing a water pump and auxiliary coolant lines using fittings and fuel hoses.

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.

Radiator Hose Replacement - Big Block Chevy

How to install a chrome radiator hose kit and aluminum thermostat housing on a big block Chevy for an added touch to your engine bay.

New Product

Proform |

#586141156

Proform 141-156 Slant-Edge Alternator, GM 10SI, 100 Amp, Silver

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$272.99

/each

New Product

Proform |

#586141151

Proform 141-151 Slant-Edge Alternator, GM 10SI, 100 Amp, Silver

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$276.99

/each

New Product

Proform |

#586141153

Proform 141-153 Slant-Edge Alternator, GM 10SI, 100 Amp, Gray

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$267.99

/each

New Product

Proform |

#586141149

Proform 141-149 Slant-Edge Alternator, GM 10SI, 100 Amp, Gray

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

-11%

Mr Gasket |

#5505123

Mr Gasket 5123 Chrome Alternator, Early GM, 80 Amp

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Chrome

$427.95

/each

$481.95

Powermaster |

#2558112

Powermaster 8112 Street Alternator, 170 Amp, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

170 amp

Alternator Finish:

Natural

$269.99

/each

Powermaster |

#25568112

Powermaster 68112 Street Alternator, 200A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Polished

$409.99

/each

Powermaster |

#25558112

Powermaster 58112 Street Alternator, 200A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Powder Coated

$345.99

/each

Powermaster |

#25528112

Powermaster 28112 Street Alternator, 170A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

170 amp

Alternator Finish:

Polished

$356.99

/each

Powermaster |

#25518112

Powermaster 18112 Street Alternator, 170A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

170 amp

Alternator Finish:

Chrome

$356.99

/each

Powermaster |

#25548112

Powermaster 48112 Street Alternator, 200A, Serpentine, 12V, Chevy

One Wire Alternator:

Alternator Amperage:

200 amp

Alternator Finish:

Natural

$323.99

/each

Powermaster |

#25538112

Powermaster 38112 Alternator, 200 Amps, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Chrome

$400.99

/each

$171 Off

Tuff Stuff |

#7458112NEP

Tuff Stuff 8112NEP GM Alternator, 250 Amp, OEM Wire, Polished

One Wire Alternator:

Alternator Amperage:

250 amp

Alternator Finish:

Polished

$360.99

/each

$531.69

$160 Off

Tuff Stuff |

#7458112NA

Tuff Stuff 8112NA GM Alternator, 170 Amp, OEM Wire, Chrome

One Wire Alternator:

Alternator Amperage:

170 amp

Alternator Finish:

Chrome

$324.99

/each

$484.96

$142 Off

Tuff Stuff |

#7458112ND

Tuff Stuff 8112ND GM Alternator, 170 Amp, OEM Wire, Factory Cast

One Wire Alternator:

Alternator Amperage:

170 amp

Alternator Finish:

Natural

$288.99

/each

$430.91

$185 Off

Tuff Stuff |

#7458112NE

Tuff Stuff 8112NE GM Alternator, 250 Amp, OEM Wire, Chrome

One Wire Alternator:

Alternator Amperage:

250 amp

Alternator Finish:

Chrome

$376.99

/each

$562.14

$145 Off

Tuff Stuff |

#7458112NB

Tuff Stuff 8112NB GM Alternator, 170 Amp, OEM Wire, Black

One Wire Alternator:

Alternator Amperage:

170 amp

Alternator Finish:

Black

$294.99

/each

$439.56

-11%

Tuff Stuff |

#7458112NF

Tuff Stuff 8112NF GM Alternator, 250 Amp, OEM Wire, Black

One Wire Alternator:

Alternator Amperage:

250 amp

Alternator Finish:

Black

$442.99

/each

$500.76

$152 Off

Tuff Stuff |

#7458112NAP

Tuff Stuff 8112NAP GM Alternator, 170 Amp, OEM Wire, Polished

One Wire Alternator:

Alternator Amperage:

170 amp

Alternator Finish:

Polished

$332.99

/each

$484.96

Powermaster |

#25537293344

Powermaster 37293-344 Alternator, 150 Amp

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$205.99

/each

-34%

Tuff Stuff |

#7457127D6

Tuff Stuff 7127D6 GM Alternator, 100 Amp, 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$126.99

/each

$194.33

-30%

Tuff Stuff |

#7457127K6

Tuff Stuff 7127K6 GM Alternator, 140 Amp, 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$159.99

/each

$230.77

-34%

Tuff Stuff |

#7457139FU6

Tuff Stuff 7139FBULL6 GM Silver Bullet 100 Amp Alternator, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Black

$160.99

/each

$246.79

$120 Off

Tuff Stuff |

#7457140AU6

Tuff Stuff 7140ABULL6 GM Silver Bullet 140 Amp Alternator, Chr

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$244.99

/each

$365.43

-34%

Tuff Stuff |

#7457127NKB6

Tuff Stuff 7127NKB6 GM Alternator, 140 Amp, 1-Wire, Black

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Black

$161.99

/each

$246.79

-28%

Tuff Stuff |

#7457140FU6

Tuff Stuff 7140FBULL6 GM Silver Bullet 140 Amp Alternator, Black

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Black

$201.99

/each

$282.05

-34%

Tuff Stuff |

#7457139AU6

Tuff Stuff 7139ABULL6 GM Silver Bullet 100 Amp Alternator, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$181.99

/each

$278.85

Powermaster |

#25547864

Powermaster 47864 Street Alternator, 200A, Serpentine, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Natural

$337.99

/each

-28%

Tuff Stuff |

#7457139BU6

Tuff Stuff 7139BBULL6 GM Silver Bullet 100 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$181.99

/each

$252.95

-28%

King Chrome 1963-68 GM Alternator, 4-Wire Ext Regulator, 80 Amp

Speedway Motors |

#91367255

King Chrome 1963-68 GM Alternator, 4-Wire Ext Regulator, 80 Amp

(1)

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Chrome plated

$167.99

/each

$233.62

Powermaster |

#25557293

Powermaster 57293 GM 12si Alternator, 150A, 1V Belt, Black

(1)

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$183.99

/each

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Buick Small Block Chevy Alternators

Model

One Wire Alternator

Brand

Application

Department

Availability

Discounts

Engine Code

Engine Version

Displacement

Price

Customer Rating

Products

Proform 141-148 Slant-Edge Alternator, GM 10SI, 100 Amp, Orange

Proform 141-147 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Proform 141-146 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Proform 141-152 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Proform 141-150 Slant-Edge Alternator, GM 10SI, 100 Amp, Red

Related Articles

Proform 141-156 Slant-Edge Alternator, GM 10SI, 100 Amp, Silver

Proform 141-151 Slant-Edge Alternator, GM 10SI, 100 Amp, Silver

Proform 141-153 Slant-Edge Alternator, GM 10SI, 100 Amp, Gray

Proform 141-149 Slant-Edge Alternator, GM 10SI, 100 Amp, Gray

Mr Gasket 5123 Chrome Alternator, Early GM, 80 Amp

Powermaster 8112 Street Alternator, 170 Amp, Chevy

Powermaster 68112 Street Alternator, 200A, Serpentine, 12V, Chevy

Powermaster 58112 Street Alternator, 200A, Serpentine, 12V, Chevy

Powermaster 28112 Street Alternator, 170A, Serpentine, 12V, Chevy

Powermaster 18112 Street Alternator, 170A, Serpentine, 12V, Chevy

Powermaster 48112 Street Alternator, 200A, Serpentine, 12V, Chevy

Powermaster 38112 Alternator, 200 Amps, Serpentine, 12V, GM

Tuff Stuff 8112NEP GM Alternator, 250 Amp, OEM Wire, Polished

Tuff Stuff 8112NA GM Alternator, 170 Amp, OEM Wire, Chrome

Tuff Stuff 8112ND GM Alternator, 170 Amp, OEM Wire, Factory Cast

Tuff Stuff 8112NE GM Alternator, 250 Amp, OEM Wire, Chrome

Tuff Stuff 8112NB GM Alternator, 170 Amp, OEM Wire, Black

Tuff Stuff 8112NF GM Alternator, 250 Amp, OEM Wire, Black

Tuff Stuff 8112NAP GM Alternator, 170 Amp, OEM Wire, Polished

Powermaster 37293-344 Alternator, 150 Amp

Tuff Stuff 7127D6 GM Alternator, 100 Amp, 1-Wire, Factory Cast

Tuff Stuff 7127K6 GM Alternator, 140 Amp, 1-Wire, Factory Cast

Tuff Stuff 7139FBULL6 GM Silver Bullet 100 Amp Alternator, Black

Tuff Stuff 7140ABULL6 GM Silver Bullet 140 Amp Alternator, Chr

Tuff Stuff 7127NKB6 GM Alternator, 140 Amp, 1-Wire, Black

Tuff Stuff 7140FBULL6 GM Silver Bullet 140 Amp Alternator, Black

Tuff Stuff 7139ABULL6 GM Silver Bullet 100 Amp Alternator, Chrome

Powermaster 47864 Street Alternator, 200A, Serpentine, 12V, Chevy

Tuff Stuff 7139BBULL6 GM Silver Bullet 100 Amp Alternator, Pol

King Chrome 1963-68 GM Alternator, 4-Wire Ext Regulator, 80 Amp

Powermaster 57293 GM 12si Alternator, 150A, 1V Belt, Black

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