Skip to Product Info
    • Dart Dart Big M Race Series Aluminum Big Block Chevy Blocks 31264655
    • Dart Dart Big M Race Series Aluminum Big Block Chevy Blocks 31264655
    • Dart Dart Big M Race Series Aluminum Big Block Chevy Blocks 31264655
    • Dart Dart Big M Race Series Aluminum Big Block Chevy Blocks 31264655
    • Dart Dart Big M Race Series Aluminum Big Block Chevy Blocks 31264655
    • Dart Dart Big M Race Series Aluminum Big Block Chevy Blocks 31264655
    • DRT31264655.jpg
    • BBC_BM_ALUM_Block-ANG135.jpg
    • BBC_BM_ALUM_Block-ANG45.jpg
    • BBC_BM_ALUM_Block-FRO.jpg
    • BBC_BM_ALUM_Block-LEF.jpg
    • BBC_BM_ALUM_Block-RIT.jpg
    • BBC_BM_ALUM_Block-TOP.jpg
    • BBC_BM_ALUM_Block-BAC.jpg
    • BBC_BM_ALUM_Block-BOT.jpg
    • PIM__Dart.jpg

    Dart Dart Big M Race Series Aluminum Big Block Chevy Blocks 31264655

    Vendor: Dart
    Part Number: 31264655
    Regular Price $6,999.99

    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.
    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 camshaft is raised .400 in. above the stock location to increase clearance for the connecting rods and crankshaft counterweights. The main oil gallery is located alongside the camshaft tunnel to eliminate interference with the crank assembly. Advanced engineering makes Dart Aluminum big blocks the choice for serious competition.


    Dart Dart Big M Race Series Aluminum Big Block Chevy Blocks 31264655


    Specifications:

    Description_ASC Dart Big M Race Series Aluminum Big Block Chevy Blocks
    Description_DEF Engine Block
    Description_DES Big M Race Series Aluminum Big Block Chevy Blocks
    Description_EXT Dart Big M Race Series Aluminum Big Block Chevy Blocks
    Description_FAB Premium alloy: Dart Aluminum blocks are cast from RMR Cast Aluminum alloy for superior strength and integrity
    Description_FAB Dual bolt patterns for standard BBC and notched oil pans
    Description_FAB HIP (Hot Isostatic Pressed) Casting
    Description_FAB Parts kit included (PN 32000006)
    Description_FAB Standard 9.800 or 10.200 deck heights/options to 10.400
    Description_FAB Raised camshaft location +.400 clears stroker crankshafts
    Description_FAB Ductile Iron sleeves with extra thick cylinder walLS2 promote excellent ring seal
    Description_FAB Reinforcing ribs strengthen the lifter valley and bell housing flange
    Description_FAB Inboard valley head stud bosses improve head gasket sealing
    Description_FAB Priority main oiling system delivers oil directly to the crankshaft bearings to enhance reliability at high engine speeds
    Description_FAB With or without distributor provision
    Description_FAB Steel 4-bolt main caps or Ductile Iron and optional Aluminum caps. Splayed outer bolts for extra strength
    Description_INV BBC AL/BLK 10.200-4.600 +.400 CAM
    Description_LAB Big M Race Series BBC Aluminum Block - 4.600 in. Bore, 10.200 in. Deck
    Description_MKT The camshaft is raised .400 in. above the stock location to increase clearance for the connecting rods and crankshaft counterweights. The main oil gallery is located alongside the camshaft tunnel to eliminate interference with the crank assembly. Advanced engineering makes Dart Aluminum big blocks the choice for serious competition.
    Description_SHO Engine Block
    Industry Automotive
    Title Big M Race Series Chevy Big Block Aluminum Block - 4.600 in. Bore, 10.200 in. Deck
    Camshaft Location Raised 0.400 IN
    Cylinder Bore Diameter 4.600
    Deck Height 10.200
    Engine Block Weight 144
    Freeze Plug Type Screw-in
    Camshaft Lifter Bore 0.842
    Main Bearing Type Standard
    Main Cap Type Steel
    Material RMR Cast Aluminum Alloy
    Rear Main Seal Type 2-Piece
    Prop 65 (C, R or CR) CR
    Prop 65 Yes/No Yes
    Engine Type ICE
    Product Type Engine Block
    Engine Block Material RMR Cast Aluminum Alloy
    Make Chevrolet
    Engine Big Block
    Make - Web Chevrolet
    Engine - Web Big Block
    Engine Block Series Big M Race Series
    Title - Web Big M Race Series Chevy Big Block Aluminum Block - 4.600 in. Bore, 10.200 in. Deck
    Category Hierarchy Blocks>Big Block Chevy>BIG M Aluminum Race Series
    Rear Main Seal 2-Piece
    EBAY Category ID 33613


    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