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    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300
    • TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300

    TCI Valve Body Improvement Kit | 1962-1973 Powerglide Aluminum Case | 626300

    Vendor: TCI Automotive
    Part Number: 626300
    Regular Price $56.95

    Currently out of stock.

    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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    The TCI valve body improvement kit, part number 626300, is designed for the 1962 to 1973 Powerglide with an aluminum case. It changes the shift action to a firmer, more positive upshift and reduces shift time, which can help extend clutch and band life. The kit is easy to install and comes with the parts and gaskets needed to install the valve body, and it suits street, off-road and towing use.

    • For the 1962 to 1973 Powerglide with aluminum case
    • Produces a firmer, more positive upshift
    • Reduces shift time to help clutch and band life
    • Includes the seals and gaskets needed for installation
    • For street, off-road and towing use
    • Part number: 626300

    FAQ

    What transmission does the TCI 626300 kit fit?

    It fits the 1962 to 1973 Powerglide with an aluminum case.

    What does the 626300 valve body kit do?

    It changes the shift action to a firmer, more positive upshift and reduces shift time.

    Does the 626300 kit include gaskets?

    Yes, it comes with the seals and gaskets needed to install the valve body.

    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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