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    Weiand Weiand Street Warrior Intake - Chevy Small Block V8 8121

    Vendor: Weiand
    Part Number: 8121
    Save $195
    Sale Price $159.95 Regular Price $354.95

    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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    Street Warrior™ Intake Manifold non/EGR 262ci-400ci, with Vortec (L31) Cylinder Heads


    Weiand Weiand Street Warrior Intake - Chevy Small Block V8 8121


    Specifications:

    Barrels 4
    Basic Operating RPM Range Idle - 5500
    Brand Weiand
    10653 Square/4150
    10650 1
    10652 No
    Category Engine
    9063 No
    Color Natural
    158 Cast
    5337 Rectangle
    6621 9.025
    8095 No
    Emission Code 3
    Engine Chevrolet Small Block Gen I
    Flange Style 4150 Square Bore
    6643 3.375
    906 No
    10644 No
    Fuel System Type Carb
    353 No
    3390 Performance
    10651 No
    Manifold Type Low Rise
    Material Cast Aluminum
    10648 No
    part type Engine Intake Manifold
    Plenum Finish Cast
    Product Type Intake Manifold
    6645 4.5
    10645 No
    10649 No
    6642 Dual Plane
    Sub Category Cylinder Block Components
    10646 3.6
    Throttle Body Gasket Included No
    10626 No
    Vacuum Ports Yes
    Warning California Proposition 65
    Warranty Manufacturer's Limited 90 Day Warranty
    Barrels 4
    Basic Operating RPM Range Idle - 5500
    Brand Weiand
    10653 Square/4150
    10650 1
    10652 No
    Category Engine
    9063 No
    Color Natural
    158 Cast
    5337 Rectangle
    6621 9.025
    8095 No
    Emission Code 3
    Engine Chevrolet Small Block Gen I
    Flange Style 4150 Square Bore
    6643 3.375
    906 No
    10644 No
    Fuel System Type Carb
    353 No
    3390 Performance
    10651 No
    Manifold Type Low Rise
    Material Cast Aluminum
    10648 No
    part type Engine Intake Manifold
    Plenum Finish Cast
    Product Type Intake Manifold
    6645 4.5
    10645 No
    10649 No
    6642 Dual Plane
    Sub Category Cylinder Block Components
    10646 3.6
    Throttle Body Gasket Included No
    10626 No
    Vacuum Ports Yes
    Warning California Proposition 65
    Warranty Manufacturer's Limited 90 Day Warranty
    Description_ABR MANIFOLD SBC
    Description_SHO WEIAND STREET INTAKE
    Description_INV MANIFOLD - SBC VORTEC STREET WARRIOR
    Description_ASC Designed to use stock GM gasket P/N 89017465 or MS90131 or 1255 Fel pro gasket.
    Description_DES Weiand Street Warrior Intake - Chevy Small Block V8
    Description_EXT Street Warrior™ Intake Manifold non/EGR 262ci-400ci, with Vortec (L31) Cylinder Heads
    Description_MKT Street Warrior™ Intake Manifold non-EGR 262ci-400ci, with Vortec (L31) Cylinder Heads
    Description_FAB Precision CNC machining
    Description_FAB Premium Sand-Mold Casting
    Description_FAB Port Size: 2.00" height 1.06" width
    Description_FAB Power band: Idle to 5500 RPM
    Description_FAB Height: Front 3.375" Rear 4.50"
    Description_ABR MANIFOLD SBC
    Description_SHO WEIAND STREET INTAKE
    Description_INV MANIFOLD - SBC VORTEC STREET WARRIOR
    Description_ASC Designed to use stock GM gasket P/N 89017465 or MS90131 or 1255 Fel pro gasket.
    Description_DES Weiand Street Warrior Intake - Chevy Small Block V8
    Description_EXT Street Warrior™ Intake Manifold non/EGR 262ci-400ci, with Vortec (L31) Cylinder Heads
    Description_MKT Street Warrior™ Intake Manifold non-EGR 262ci-400ci, with Vortec (L31) Cylinder Heads
    Description_FAB Precision CNC machining
    Description_FAB Premium Sand-Mold Casting
    Description_FAB Port Size: 2.00" height 1.06" width
    Description_FAB Power band: Idle to 5500 RPM
    Description_FAB Height: Front 3.375" Rear 4.50"


    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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