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    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    • Complete Transmission Installation Kit GM Tkx/tko Installation Kit for 1955-1985 Internally Balanced Small or Big Block Chevrolet Engines Holley
    Sale!

    Holley Complete Transmission Installation Kit, TKX/TKO, Internal Balance SBC/BBC 1955-1985 | 319-500

    Vendor: Holley
    Part Number: 319-500
    Save $288
    Sale Price $2,299.95 Regular Price $2,587.95

    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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    This complete transmission installation kit bolts a TKX or TKO transmission to a 1955-1985 small or big-block Chevrolet engine, combining components from Lakewood, Hays, and Mr. Gasket. It includes a roller pilot bearing, aluminum bellhousing with dust shield, billet steel flywheel, clutch and pressure plate, and a hydraulic release bearing.

    Specifications:

    • Bellhousing Material: Aluminum
    • Disc Diameter: 11 in.
    • Disc Material: Organic
    • Disc Style: Spring Hub
    • Engine: Chevrolet Small Block Gen I / GM Big Block
    • Engine Balance: Internal
    • Flywheel Balance: Neutral
    • Flywheel Material: Billet Steel
    • Input Shaft Diameter: 1-1/8 in.
    • Input Spline: 26
    • Pilot Bearing: Roller
    • Pressure Plate Style: Diaphragm
    • Release Bearing: Hydraulic
    • Transmission: TKX / TKO GM
    • Part Number: 319-500

    Designed for internally balanced small block or big block Chevy engines with a 2-piece rear main seal and 2.485-inch crank register diameter; compatible with OE or MSD High Torque starters.

    FAQ

    What transmissions does this kit install?

    It's built to bolt a TKX or TKO 5- or 6-speed manual transmission to a 1955-1985 small or big-block Chevrolet engine.

    What's included?

    A roller pilot bearing, aluminum bellhousing with dust shield, 36-lb 168-tooth billet steel flywheel, 26-spline 11-inch clutch disc and pressure plate, hydraulic release bearing, and all hardware.

    Is this kit for internally or externally balanced engines?

    Internally (neutral) balanced small block or big block Chevrolet engines.

    What crank register diameter does it require?

    2.485 inches, with a 2-piece rear main seal.

    What starters does it work with?

    OE (original equipment) or MSD High Torque starters.

    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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