• 197-301.jpg
  • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
  • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
  • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
  • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
  • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
  • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
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    • 197-301.jpg
    • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
    • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
    • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
    • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
    • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
    • Alternator with 130 Amp Capability This Alternator Looks at Home on All Driver's Side LS Brackets When Properly Installed, the Additional Amperage from This Unit Will Assure Solid Voltage Even with High Consuming Electrical Accessories Holley
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    Sale!

    Holley Alternator, 130 Amp, Large Case, LS Driver's Side | 197-301

    Vendor: Holley
    Part Number: 197-301
    Save $57
    $449.95 $506.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Product DetailsFAQReviewsRelated Products

    This Holley alternator is designed to look at home on all Holley driver's side LS brackets. When properly installed, its additional amperage assures solid voltage even with high-consuming electrical accessories like engine fans and blower motors, and helps keep headlights from dimming at idle.

    Specifications:

    • Output: 130 Amp
    • Engine: GM Gen III/IV (LS)
    • Alternator Style: O.E. or 1-Wire
    • Material: Aluminum
    • Finish: Cast
    • Voltage: 12V
    • Product Type: Alternator
    • Part Number: 197-301

    Features dual internal fans for maximum cooling and a large case design for the output efficiency required at this amperage. Uses weatherproof plug/pigtail P/N 197-400 (sold separately, not included).

    FAQ

    What engines is this alternator designed for?

    It's designed for GM Gen III/IV (LS) engines and fits all Holley driver's side LS brackets.

    How much output does this alternator provide?

    It provides 130 amps of output, with dual internal fans for maximum cooling.

    Is the connector included?

    No, the weatherproof plug/pigtail P/N 197-400 is used with this alternator but is sold separately.

    What alternator style is this?

    It can be wired as an O.E. style or 1-wire alternator.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy
    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy
    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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