Skip to Product Info
    • TCI Premium Series Flexplate | BBC 454, 168 Tooth Ext Balance | 399604
    • TCI Premium Series Flexplate | BBC 454, 168 Tooth Ext Balance | 399604
    • TCI Premium Series Flexplate | BBC 454, 168 Tooth Ext Balance | 399604
    • TCI399604.jpg

    TCI Premium Series Flexplate | BBC 454, 168 Tooth Ext Balance | 399604

    Vendor: TCI Automotive
    Part Number: 399604
    Regular Price $94.95

    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.
    Payment & Security

    Secure, encrypted checkout. Card details go straight to the payment processor and are never stored by us.

    • Amazon
    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Venmo
    • Visa
    Share to:

    The TCI Premium Series Flexplate is an upgraded replacement for factory units on externally balanced Big Block Chevy 454 engines. It has a 168 tooth ring gear, a 10.75 inch bolt pattern, seven crankshaft holes and six torque converter holes. A premium finish resists corrosion from salt and road grime, and each unit is spin balanced for vibration-free operation.

    • Fits GM Big Block Chevy 454, externally balanced
    • 168 tooth ring gear
    • 10.75 inch bolt pattern
    • 7 crankshaft holes
    • 6 torque converter holes
    • Corrosion-resistant premium finish
    • Spin balanced
    • Part number: 399604

    FAQ

    What engine does the 399604 flexplate fit?

    It fits externally balanced GM Big Block Chevy 454 engines.

    What is the tooth count and bolt pattern?

    It has a 168 tooth ring gear and a 10.75 inch bolt pattern.

    How many mounting holes does it have?

    It has seven crankshaft holes and six torque converter holes.

    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.

    Recently Viewed