Proform Chevy C20 Alternators

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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 |

#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

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

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 |

#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

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.

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.

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 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.

Ford Alternator Buying Guide

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

Chevy C10 Front Suspension Upgrade

How to lower a C10 Chevy truck with lowering coil springs and install a front end rebuild kit. Upgrade your broken, rusty, or saggy suspension with our guide.

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 |

#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 |

#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 |

#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 |

#58666431

Proform 66431 50-Amp Mini Alternator, Chrome Finish, 1-Wire

(1)

One Wire Alternator:

Yes

Alternator Amperage:

50 amp

Alternator Finish:

Chrome

$150.99

/each

Proform |

#586141658

Proform 141-658 60 AMP Alternator Chrome Finish, 1-Wire

One Wire Alternator:

Yes

Alternator Amperage:

60 amp

Alternator Finish:

Chrome

$149.95

/each

Proform |

#58666434

Proform 66434 100 AMP Alternator Natural Finish, 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$125.99

/each

Proform |

#586141662

Proform 141-662 100 AMP Alternator Black Crinkle, 1-Wire

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Textured

$158.95

/each

Proform |

#58666436

Proform 66436 70 AMP Alternator Satin Gray Finish, 3-Wire

One Wire Alternator:

Yes

Alternator Amperage:

70 amp

Alternator Finish:

Painted

$120.99

/each

Proform |

#586141657

Proform 141-657 Chevy 100 AMP Chrome 1-Wire Alternator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$149.95

/each

Proform |

#586141659

Proform 141-659 80 AMP Alternator Chrome Finish, 1-Wire

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Chrome

$149.95

/each

-30%

Proform |

#UP229321

Proform 141-660 120 AMP Alternator Chrome Finish, 1-Wire

Garage Sale Type:

Blemished

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

$110.49

/each

$159.95

Proform |

#586141660

Proform 141-660 120 AMP Alternator Chrome Finish, 1-Wire

One Wire Alternator:

Yes

Alternator Amperage:

120 amp

Alternator Finish:

Chrome

$159.95

/each

Proform |

#586141656

Proform 141-656 70 AMP Alternator Chrome Finish, 1-Wire

One Wire Alternator:

Yes

Alternator Amperage:

70 amp

Alternator Finish:

Chrome

$149.95

/each

Proform |

#58666432

Proform 66432 50-Amp Mini Alternator Black Finish, 1 Wire

One Wire Alternator:

Yes

Alternator Amperage:

50 amp

Alternator Finish:

Textured

$150.99

/each

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Proform Chevy C20 Alternators

Year

Alternator Amperage

Brand

Availability

Discounts

Engine Family

Price

Customer Rating

Products

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

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

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

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

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

Related Articles

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

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

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

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

Proform 66431 50-Amp Mini Alternator, Chrome Finish, 1-Wire

Proform 141-658 60 AMP Alternator Chrome Finish, 1-Wire

Proform 66434 100 AMP Alternator Natural Finish, 1 Wire

Proform 141-662 100 AMP Alternator Black Crinkle, 1-Wire

Proform 66436 70 AMP Alternator Satin Gray Finish, 3-Wire

Proform 141-657 Chevy 100 AMP Chrome 1-Wire Alternator

Proform 141-659 80 AMP Alternator Chrome Finish, 1-Wire

Proform 141-660 120 AMP Alternator Chrome Finish, 1-Wire

Proform 141-660 120 AMP Alternator Chrome Finish, 1-Wire

Proform 141-656 70 AMP Alternator Chrome Finish, 1-Wire

Proform 66432 50-Amp Mini Alternator Black Finish, 1 Wire