• GMP19540581.jpg
    • GMP19540581.jpg

    Chevrolet Performance SuperMatic 6L80E Automatic Transmission, 6-Speed 2400 Stall | 19540581

    Vendor: Chevrolet Performance Parts
    Part Number: 19540581
    $6,323.45

    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
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    The Chevrolet Performance SuperMatic 6L80E is a six-speed automatic transmission kit for GM LS and LSX crate engines in two-wheel-drive applications. It is rated for up to 650 lb-ft of torque and uses a torque converter with a 2400 rpm stall speed. The kit ships with a controller and wiring harness preloaded with street and track calibrations.

    Specifications:

    • Model: 6L80E SuperMatic
    • Speeds: 6 forward
    • Torque converter stall: 2400 rpm
    • Maximum torque rating: 650 lb-ft
    • Gear ratios: 1st 4.02, 2nd 2.36, 3rd 1.53, 4th 1.15, 5th 0.85, 6th 0.67
    • Case: Die-cast aluminum
    • Fluid: DEXRON VI
    • Included: Controller and harness (street and track calibrations), truck-style production oil pan, vent tube assembly, bulkhead connector, -6 AN cooler fittings
    • Compatibility: GM LS and LSX crate engines, 2-wheel-drive
    • Quantity: Kit
    • Part number: 19540581

    Applications:

    • GM LS and LSX crate engines, 2-wheel-drive applications

    FAQ

    What is the torque rating?

    Up to 650 lb-ft.

    What is the torque converter stall speed?

    2400 rpm.

    What comes in the kit?

    The transmission, a controller and wiring harness with street and track calibrations, a truck-style production oil pan, vent tube assembly, bulkhead connector and -6 AN cooler fittings.

    What engines is it designed for?

    GM LS and LSX crate engines in two-wheel-drive applications.

    How many gears does it have?

    Six forward speeds.

    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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