• GMP19431901.jpg
    • GMP19431901.jpg

    Chevrolet Performance LT 6.2L Aluminum Bare Engine Block, 4.065 in Bore | 19431901

    Vendor: Chevrolet Performance Parts
    Part Number: 19431901
    $2,800.11

    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:
    View Full Details
    Product DetailsFAQReviewsRelated Products

    This Chevrolet Performance bare engine block is the 6.2L aluminum Gen V LT block, referenced for LT1, LT4 and LT5 builds. It has a 4.065 in bore, a 9.240 in deck height, standard 6-bolt mains and a one-piece rear main seal, with a natural finish.

    Specifications:

    • Type: Bare engine block
    • Displacement: 6.2L
    • Bore: 4.065 in
    • Deck height: 9.240 in
    • Main: Standard, 6-bolt mains
    • Rear seal: 1-piece
    • Material: Aluminum
    • Finish: Natural
    • Fitment: GM Gen V LT-Series (LT1, LT4, LT5)
    • Quantity: Each
    • Part number: 19431901

    Applications:

    • GM Gen V LT-Series engines (LT1, LT4, LT5)

    FAQ

    What engines does bare block 19431901 support?

    It is a 6.2L aluminum bare block for GM Gen V LT engines, referenced for LT1, LT4 and LT5 builds.

    What are the bore and deck dimensions?

    It has a 4.065 in bore and a 9.240 in deck height.

    What main cap configuration does it use?

    It uses standard 6-bolt main caps with a one-piece rear main seal.

    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.

    Related Products

    Recently Viewed