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    Engine Blocks

    CNC-Motorsports offers the best selection of aftermarket engine blocks. Browse brands by Brodix, BMP, Dart, Eliminator and World Products. Custom machined and race prep blocks available in cast iron and aluminum.

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    1. DRT-31937242 PART NUMBER
      Dart Block 31937242 LS Next Block Aluminum Block, 9.750 Deck Height, 4.125 Bore, +.388" Raised Cam
      Dart Block 31937242 LS Next Block Aluminum Block, 9.750 Deck Height, 4.125 Bore, +.388" Raised Cam
      $7,249.99
      Dart
      Add to Wish List

      Dart Block, LS Next, Gen III Aluminum Block, 4.125 bore, 9.750 deck height, Steel Main Caps, STD LS Mains, +.388" Raised Cam, Ships from Dart

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      FREIGHT CHARGE
      This part will be shipped via truck freight and additional shipping charges will apply. Multiple parts shipped via freight in an order may increase the total shipping amount.

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    1. Brands
      Dart
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      Eliminator
    3. Brands
      Brodix
    4. Engine Block Material
      Aluminum
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    Brands
    1. Bill Mitchell Products 13 items
    2. Brodix 23 items
    3. Dart 87 items
    4. Eliminator 1 item
    5. Energy 4 items
    Block Series
    1. 4.500 Bore Spacing 14 items
    2. B Series 3 items
    3. Big M Aluminum 12 items
    4. Big M Race Aluminum 12 items
    5. Ford Aluminum 8 items
    6. LS Next 40 items
    Bore Size
    1. 4.000 28 items
    2. 4.125 26 items
    3. 4.180 12 items
    4. 4.250 8 items
    5. 4.500 16 items
    6. 4.600 14 items
    7. 81.50mm 2 items
    8. 84.50 mm 1 item
    Cam Location
    1. Standard Location 4 items
    2. Raised .400 9 items
    Cam Tunnel Size
    1. Standard Size 4 items
    2. 55mm 9 items
    Deck Height
    1. 10.000 3 items
    2. 10.200 14 items
    3. 10.300 1 item
    4. 10.400 3 items
    5. 8.200 2 items
    6. 8.850 1 item
    7. 9.025 10 items
    8. 9.075 2 items
    9. 9.200 4 items
    10. 9.240 16 items
    11. 9.325 3 items
    12. 9.450 16 items
    13. 9.500 4 items
    14. 9.750 8 items
    15. 9.800 17 items
    16. 11.200 1 item
    17. 11.625 1 item
    Engine Block Material
    1. Aluminum 111 items
    2. Cast Iron 222 items
    Lifter Bore Size
    1. .842 4 items
    2. .903 4 items
    3. .937 5 items
    Main Caps
    1. Ductile 6 items
    2. Steel 102 items
    Main Size
    1. 302 4 items
    2. 350 9 items
    3. 400 9 items
    4. BB Chevy 17 items
    5. Cleveland/SVO 14 items
    6. LS 30 items
    7. Std/BBC 24 items
    Price
    Vehicle Make
    1. BB Chevy 41 items
    2. BB Ford 1 item
    3. Chevy LS 40 items
    4. Honda 3 items
    5. SB Chevy 18 items
    6. SB Ford 8 items
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