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    • Dart Dart Pro1 Aluminum Big Block Chevy Cylinder Heads 19300030
    • Dart Dart Pro1 Aluminum Big Block Chevy Cylinder Heads 19300030
    • Dart Dart Pro1 Aluminum Big Block Chevy Cylinder Heads 19300030
    • Dart Dart Pro1 Aluminum Big Block Chevy Cylinder Heads 19300030
    • Dart Dart Pro1 Aluminum Big Block Chevy Cylinder Heads 19300030
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    Dart Dart Pro1 Aluminum Big Block Chevy Cylinder Heads 19300030

    Vendor: Dart
    Part Number: 19300030
    Regular Price $1,558.34

    In 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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    Maximum street or marine performance, bracket racing, heads up and super classes. Over 7,000 RPM, 540+ cubic inches. The PRO1 24 Deg 345cc cylinder head is for uncompromising performance and racing applications which favor high RPM power over low end flexibility. Best for big cubic inch, high RPM use. Rolled valve angles, improved spark plug location, extra long intake valves, raised exhaust ports, and fast burn chambers. Works with off the shelf pistons, valve train components, and intake manifolds. Long wearing Bronze valve guides, screw-in studs, multi-angle intake seats with hardened, radiused exhaust seats are standard. Assemblies include Stainless Steel valves, premium springs, locks, retainers, guide plates and seals.


    Dart Dart Pro1 Aluminum Big Block Chevy Cylinder Heads 19300030


    Specifications:

    Description_ASC Dart Pro1 Aluminum Big Block Chevy Cylinder Heads
    Description_DEF Engine Cylinder Head
    Description_DES Pro1 Aluminum Big Block Chevy Cylinder Heads
    Description_EXT Dart Pro1 Aluminum Big Block Chevy Cylinder Heads
    Description_FAB Heads are sold individually
    Description_INV BBC PRO1-345cc-2.300X1.880 Bare
    Description_LAB Pro1 Chevrolet Big Block Head - 345.00 CC Port, 121.00 CC Chamber
    Description_MKT Maximum street or marine performance, bracket racing, heads up and super classes. Over 7,000 RPM, 540+ cubic inches. The PRO1 24 Deg 345cc cylinder head is for uncompromising performance and racing applications which favor high RPM power over low end flexibility. Best for big cubic inch, high RPM use. Rolled valve angles, improved spark plug location, extra long intake valves, raised exhaust ports, and fast burn chambers. Works with off the shelf pistons, valve train components, and intake manifolds. Long wearing Bronze valve guides, screw-in studs, multi-angle intake seats with hardened, radiused exhaust seats are standard. Assemblies include Stainless Steel valves, premium springs, locks, retainers, guide plates and seals.
    Description_SHO Cylinder Head
    Industry Automotive
    Title Pro1 Chevrolet Big Block Head - 345.00 CC Port, 121.00 CC Chamber
    CNC Ported Yes
    Combustion Chamber Volume 121.00
    Exhaust Valve Diameter 1.880
    Intake Valve Diameter 2.300
    Material RMR Cast Aluminum Alloy
    Port Volume 345.00
    Valve Angle 24
    Prop 65 (C, R or CR) CR
    Prop 65 Yes/No Yes
    Engine Type ICE
    Valve Spring Type Bare
    Product Type Engine Cylinder Head
    Make Chevrolet
    Engine Big Block
    Make - Web Chevrolet
    Engine - Web Big Block
    Cylinder Head Series Pro1
    Title - Web Pro1 Chevrolet Big Block Head - 345.00 CC Port, 121.00 CC Chamber
    Category Hierarchy Heads>Big Block Chevy>Pro1
    Cylinder Head Material RMR Cast Aluminum Alloy
    Intake Runner Volume 345.00
    EBAY Category ID 33617


    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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