Chevy 400 Racing Alternators

50 products fit your

Chevy Small Block V8 400

50 products

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Engine Family

Chevy Small Block V8

Displacement

400

Department

Racing

Products

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

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

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

Speedway Motors |

#2891001

GM 10SI 1 Wire Alternator, 110 Amp

(36)

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Pulley Style:

V-belt

as low as

$149.99

/each

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

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.

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.

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.

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

Chevy 454 Big Block Budget Build: Recipes for 400-600 HP

The 454 big block Chevy is still a popular build option for when there is no replacement for displacement!

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.

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.

SBC 350 Build Combinations: Recipes for 300-600+ HP

The small block Chevy is still a great option for your muscle car, hot rod, or classic truck, just follow our build lists

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.

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

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

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

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

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

GM 10SI 1-Wire Alternator, 110 Amp & SBC Alternator Bracket

Speedway Motors |

#9102378

GM 10SI 1-Wire Alternator, 110 Amp & SBC Alternator Bracket

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Alternator Finish:

Powder Coated

$205.99

/kit

Speedway 1-Wire 14-Volt Racing Alternator

Speedway Motors |

#91068100

Speedway 1-Wire 14-Volt Racing Alternator

(11)

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Natural

$122.99

/each

$160 Off

Powermaster |

#91068124

Powermaster 8-881 Snug Mount 100 AMP Alternator Kit

(1)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$397.99

/each

$557.50

-25%

Powermaster |

#25557297

Powermaster 57297 GM 12SI 150 Amp Smooth Look Alternator, Black

(12)

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

$209.99

/each

$282.50

GM 10SI 1 Wire Alternator, 110 Amp & 69-75 SBC Alternator Bracket

Speedway Motors |

#9100799

GM 10SI 1 Wire Alternator, 110 Amp & 69-75 SBC Alternator Bracket

(1)

One Wire Alternator:

Yes

Alternator Amperage:

110 amp

Alternator Finish:

Chrome

$174.99

/kit

-18%

Powermaster |

#25537297

Powermaster 37297 Alternator, 140 Amp

(1)

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$240.99

/each

$295.00

$141 Off

Powermaster |

#2558802

Powermaster 8-802 High Mount Racing Alternator, 65A, Serp, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

65 amp

Alternator Finish:

Natural

$396.99

/each

$537.50

-28%

Powermaster |

#25567293367

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

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$210.99

/each

$295.00

-21%

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

$283.75

-29%

Powermaster |

#25517294114

Powermaster 17294-114 Street Alternator, 100 Amps, Serp, 12V, GM

(1)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$158.99

/each

$225.00

$151 Off

Powermaster |

#91068125

Powermaster 8-721 SB Chevy 100 Amp Mini Alternatorw/ V-Belt Kit

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$404.99

/each

$556.25

-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

-27%

Powermaster |

#25527294367

Powermaster 27294-367 Street Alternator, 100A, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$182.99

/each

$251.25

$114 Off

Powermaster |

#91068126

Powermaster 8-17926 Snug-Fit Chrome Alternator, 100 Amp

(5)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$305.99

/each

$420.00

Chrome GM 1-Wire Alternator, 60 Amp w/SBC Upper Bracket

Speedway Motors |

#9101325

Chrome GM 1-Wire Alternator, 60 Amp w/SBC Upper Bracket

(1)

One Wire Alternator:

Yes

Alternator Amperage:

60 amp

Alternator Finish:

Chrome plated

$221.99

/kit

-26%

Powermaster |

#2557127

Powermaster 7127 Retro Alternator, 85 Amps, V-belt, 12V, GM

One Wire Alternator:

Alternator Amperage:

85 amp

Alternator Finish:

Natural

$145.99

/each

$197.50

-6%

Mr Gasket |

#5505123

Mr Gasket 5123 Chrome Alternator, Early GM, 80 Amp

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Chrome

$449.95

/each

$481.95

$122 Off

Powermaster |

#25588758

Powermaster 8-8758 Denso Pro Series 55 Amp Kit, Snug Mount, XS

One Wire Alternator:

Yes

Alternator Amperage:

55 amp

Alternator Finish:

Natural

$448.99

/each

$571.25

$120 Off

Powermaster |

#255578068

Powermaster 578068 XS Volt Alternator, 200 Amps, Serpentine, GM

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Powder Coated

$384.99

/each

$505.00

-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

-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

-15%

Tuff Stuff |

#7457139FURED

Tuff Stuff 7139FBULLRED GM Silver Bullet 100 Amp Alternator, Red

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Painted

$221.99

/each

$262.82

-27%

Powermaster |

#25527297114

Powermaster 27297-114 Smooth Look Alternator, 100A, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$176.99

/each

$242.50

-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

-26%

Powermaster |

#2557297104

Powermaster 7297-104 Smooth Look Alternator, 100A, Serp, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$157.99

/each

$216.25

-27%

Powermaster |

#255182081

Powermaster 182081 Street Alternator, 115A, Serpentine, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

115 amp

Alternator Finish:

Chrome

$223.99

/each

$307.50

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Chevy 400 Racing Alternators

One Wire Alternator

Brand

Application

Race Type

Availability

Discounts

Engine Version

Price

Customer Rating

Products

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

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

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

GM 10SI 1 Wire Alternator, 110 Amp

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

Related Articles

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

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

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

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

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

GM 10SI 1-Wire Alternator, 110 Amp & SBC Alternator Bracket

Speedway 1-Wire 14-Volt Racing Alternator

Powermaster 8-881 Snug Mount 100 AMP Alternator Kit

Powermaster 57297 GM 12SI 150 Amp Smooth Look Alternator, Black

GM 10SI 1 Wire Alternator, 110 Amp & 69-75 SBC Alternator Bracket

Powermaster 37297 Alternator, 140 Amp

Powermaster 8-802 High Mount Racing Alternator, 65A, Serp, Chevy

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

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

Powermaster 17294-114 Street Alternator, 100 Amps, Serp, 12V, GM

Powermaster 8-721 SB Chevy 100 Amp Mini Alternatorw/ V-Belt Kit

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

Powermaster 27294-367 Street Alternator, 100A, V-belt, 12V, GM

Powermaster 8-17926 Snug-Fit Chrome Alternator, 100 Amp

Chrome GM 1-Wire Alternator, 60 Amp w/SBC Upper Bracket

Powermaster 7127 Retro Alternator, 85 Amps, V-belt, 12V, GM

Mr Gasket 5123 Chrome Alternator, Early GM, 80 Amp

Powermaster 8-8758 Denso Pro Series 55 Amp Kit, Snug Mount, XS

Powermaster 578068 XS Volt Alternator, 200 Amps, Serpentine, GM

Powermaster 8068 Race Alternator, 100 Amps, Internal, GM

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

Tuff Stuff 7139FBULLRED GM Silver Bullet 100 Amp Alternator, Red

Powermaster 27297-114 Smooth Look Alternator, 100A, Serp, 12V, GM

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

Powermaster 7297-104 Smooth Look Alternator, 100A, Serp, 12V, GM

Powermaster 182081 Street Alternator, 115A, Serpentine, Chevy

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