C/K Series Alternators

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New Product

Powermaster |

#255578068SPL

Powermaster 578068SPL GM CS144 Black Wrinkle 300A 12V Alternator

One Wire Alternator:

Alternator Amperage:

300 amp

Alternator Finish:

Black powdercoated

$496.99

/each

New Product

Tuff Stuff |

#7458441B1G1W

Tuff Stuff 8441B1G1W 1-Wire Alternator, 225A, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Black

$471.99

/each

New Product

Tuff Stuff |

#7458435B6G1W

Tuff Stuff 8435B6G1W 1 Wire Alternator, 225 AMP, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Black

$586.99

/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

Tuff Stuff |

#7458441FC1G1W

Tuff Stuff 8441FC1G1W 1-Wire Alternator, 225A, Factory Cast Plus

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$471.99

/each

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.

Squarebody LS Swap Guide | 73-87 K10 Parts List

How to plan and execute a LS swap into any 1973-1987 Chevy/GMC K10 pickup truck.

Ford Alternator Buying Guide

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

Selecting the Right Wire Size for Automotive Alternator to Battery Applications

Selecting the right battery cable wire size for automotive alternator to battery applications is crucial for optimal electrical performance and preventing potential issues. Our guide helps you choose the right wire gauge for any length of wire run.

How to Choose the Best Radiator for LS Swaps on a Budget

The radiator is an important, but often expensive part of that LS Swap. Here are some options to pick the best radiator for your LS swap on a budget.

C10 Rear Drop Springs Installation

Read how to install rear drop spring to lower a 1969 C10 pickup. Follow these steps for a smooth installation.

Carbureted LS Intake Conversion Kit

Learn how to convert an engine using a Carbureted LS Conversion Kit, along with tips for a smooth install. Read more on the manifold and timing control module, which comes with an MSD ignition control box and wiring harness.

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

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

New Product

Tuff Stuff |

#7458441C1G1W

Tuff Stuff 8441C1G1W 1-Wire Alternator, 225A, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Chrome

$489.99

/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 |

#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 |

#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

Tuff Stuff |

#7458435C6G1W

Tuff Stuff 8435C6G1W LS 1 Wire Alternator, 225A, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Chrome

$602.99

/each

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

Tuff Stuff |

#7458435F6G1W

Tuff Stuff 8435F6G1W LS 1 Wire Alternator, 225A, Cast

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$586.99

/each

New Product

Tuff Stuff |

#7458435F6GOE

Tuff Stuff 8435F6GOE LS OEM Wire Alternator, 225A, Cast

One Wire Alternator:

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$586.99

/each

New Product

Tuff Stuff |

#7458441C6G1W

Tuff Stuff 8441C6G1W 1-Wire Alternator, 225A, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Chrome

$509.99

/each

New Product

Tuff Stuff |

#7458435B6GOE

Tuff Stuff 8435B6GOE LS OEM Wire Alternator, 225A, Stealth Black

One Wire Alternator:

Alternator Amperage:

225 amp

Alternator Finish:

Black

$586.99

/each

New Product

Tuff Stuff |

#7458441B6G1W

Tuff Stuff 8441B6G1W 1-Wire Alternator, 225A, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Black

$492.99

/each

New Product

Tuff Stuff |

#7458441FC6G1W

Tuff Stuff 8441FC6G1W 1-Wire Alternator, 225A, Factory Cast Plus

One Wire Alternator:

Yes

Alternator Amperage:

225 amp

Alternator Finish:

Natural

$492.99

/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

Powermaster |

#255827927

Powermaster 8-27927 Alternator Kits, 100 Amps, V-belt, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$314.99

/each

Powermaster |

#2558078

Powermaster 8078 Race Alternator, 100 Amps, V-belt, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$269.99

/each

Powermaster |

#25518062

Powermaster 18062 Street Alternator, 100 Amps, V-belt, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$258.99

/each

Powermaster |

#25537296

Powermaster 37296 Smooth Look Alternator, 140A, Serp, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$241.99

/each

Powermaster |

#2558462

Powermaster 8462 Race Alternator, 100 Amps, V-belt, 12V, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$254.99

/each

Powermaster |

#2558468

Powermaster 8468 Race Alternator, 100A, XS Volt 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$283.99

/each

Powermaster |

#2558462104

Powermaster 8462-104 Race Alternator, 100A, Serpentine, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$260.99

/each

Powermaster |

#255484831

Powermaster 484831 GM CS130D Alternator, 165A, 6-Groove, Natural

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Natural

$247.99

/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 |

#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 |

#2558076

Powermaster 8076 Race Alternator, 100 Amp, 16V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$243.99

/each

Powermaster |

#25548413

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

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Natural

$280.99

/each

Powermaster |

#25558413

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

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Powder Coated

$315.99

/each

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

Powermaster |

#25538413

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

One Wire Alternator:

Yes

Alternator Amperage:

165 amp

Alternator Finish:

Chrome

$324.99

/each

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C/K Series Alternators

One Wire Alternator

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Availability

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Engine Family

Price

Customer Rating

Products

Powermaster 578068SPL GM CS144 Black Wrinkle 300A 12V Alternator

Tuff Stuff 8441B1G1W 1-Wire Alternator, 225A, Stealth Black

Tuff Stuff 8435B6G1W 1 Wire Alternator, 225 AMP, Stealth Black

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

Tuff Stuff 8441FC1G1W 1-Wire Alternator, 225A, Factory Cast Plus

Related Articles

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

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

Tuff Stuff 8441C1G1W 1-Wire Alternator, 225A, Chrome

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

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

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

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

Tuff Stuff 8435C6G1W LS 1 Wire Alternator, 225A, Chrome

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

Tuff Stuff 8435F6G1W LS 1 Wire Alternator, 225A, Cast

Tuff Stuff 8435F6GOE LS OEM Wire Alternator, 225A, Cast

Tuff Stuff 8441C6G1W 1-Wire Alternator, 225A, Chrome

Tuff Stuff 8435B6GOE LS OEM Wire Alternator, 225A, Stealth Black

Tuff Stuff 8441B6G1W 1-Wire Alternator, 225A, Stealth Black

Tuff Stuff 8441FC6G1W 1-Wire Alternator, 225A, Factory Cast Plus

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

Powermaster 8-27927 Alternator Kits, 100 Amps, V-belt, 12V, Chevy

Powermaster 8078 Race Alternator, 100 Amps, V-belt, 12V, Chevy

Powermaster 18062 Street Alternator, 100 Amps, V-belt, 12V, Chevy

Powermaster 37296 Smooth Look Alternator, 140A, Serp, 12V, Chevy

Powermaster 8462 Race Alternator, 100 Amps, V-belt, 12V, Chevy

Powermaster 8468 Race Alternator, 100A, XS Volt 1 Wire Regulator

Powermaster 8462-104 Race Alternator, 100A, Serpentine, Chevy

Powermaster 484831 GM CS130D Alternator, 165A, 6-Groove, Natural

Powermaster 37293 GM 12SI 150 Amp Alternator, Chrome

Powermaster 67293 GM 12SI 150 Amp Alternator, Polished

Powermaster 8076 Race Alternator, 100 Amp, 16V, GM

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

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

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

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

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