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#586141657
Proform 141-657 Chevy 100 AMP Chrome 1-Wire Alternator
- GM 10si Style
- 12-Volt
- Chrome Finish
$149.95
/each
Factory Shipped
Quantity
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Product Summary
One Wire Alternator, 100 amp Alternator Amperage
- GM 10si Style
- 12-Volt
- Chrome Finish
- 100 AMP External Fan
- 1-Wire Hook-up w/ Internal Regulator
Key Specs
| MFG. Part # | 141-657 |
| One Wire Alternator | Yes |
| Alternator Amperage | 100 amp |
| Alternator Finish | Chrome |
| Pulley Style | V-belt |
Need To Know
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Return PolicyProform 141-657 Details
Proform 141-657 Details
Upgrade your charging system with a 100% new, not remanufactured, Proform 10SI alternator. This 1-wire unit features an internal regulator for simple hookup, an external fan for reliable cooling, and a machined 2.5" V-belt pulley. The show-quality chrome finish and red Chevy Bowtie logo deliver the look you want, while 100 amps of output keeps modern accessories powered. User-clockable to all four positions for clean cable routing.
- GM 10si Style
- 12-Volt
- Chrome Finish
- 100 AMP External Fan
- 1-Wire Hook-up w/ Internal Regulator
- 2.5-in. V-Belt Pulley
- This alternator can be clocked to all four positions by the user
- Sold as Each
Application
Fits Small-Block & Big-Block Chevy V8:
Buick 455
Chevy SB Gen 1
Chevy SB Gen 2 Vortec
Chevy Big Block
Oldsmobile 350-455
Specs
- 100 AMP Output
- 10SI Case Style
- Chrome Finish
- Steel
- 6.61" Mounting Center-on-Center
- 2 1/2" Pulley Diameter
- V-Belt Pulley Style
- 0.648" Shaft Diameter
- 1-Wire
Warranty Information
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Warranty Information
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Proform warrants its new products to be free from defects in material and workmanship under normal use and if properly installed for a period of 12 months from the date of purchase. Products used in racing applications or products that have been physically or mechanically altered, improperly installed or maintained, or used in improper applications are not covered under this warranty.
Proform 141-657 Specifications
Proform 141-657 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 141-657 |
| Brand | Proform |
| One Wire Alternator | Yes |
| Alternator Amperage | 100 amp |
| Alternator Finish | Chrome |
| Pulley Style | V-belt |
| Belt Type | V-Belt |
| GENERAL | |
| Voltage Required | 12-Volt |
| Regulator | Internal |
| Alternator Pulley Included | Yes |
| Pulley Diameter | 2.25" |
| Alternator Brackets Included | No |
| Sold in Quantity | Each |
| Centerline of Holes | 6.61" |
| GTIN Code | 037995896592 |
| Belt Included | No |