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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-31512332 PART NUMBER
      Dart 4.5 Bore Spacing Aluminum Block 31512332 SB Chevy (Engine Blocks)
      Dart 4.5 Bore Spacing Aluminum Block 31512332 SB Chevy
      $7,949.99
      Dart
      Add to Wish List
      Aluminum, 400 Main, 9.500 Deck Height, 4.180 bore, BBC Cam, Call For best price Learn More
      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.
    2. DRT-31512342 PART NUMBER
      Dart 4.5 Bore Spacing Aluminum Block 31512342 SB Chevy (Engine Blocks)
      Dart 4.5 Bore Spacing Aluminum Block 31512342 SB Chevy
      $7,949.99
      Dart
      Add to Wish List
      Aluminum, 400 Main, 9.075 Deck Height, 4.180 bore, BBC Cam, Call For best price Learn More
      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.
    3. DRT-31273344V PART NUMBER
      Dart Big M Sportsman Gen V Block 31273344V BB Chevy 1 Piece Rear Seal
      Dart Big M Sportsman Gen V Block 31273344V BB Chevy 1 Piece Rear Seal
      $3,599.99
      Dart
      Add to Wish List
      Cast Iron, Gen V, 1pc Rear Seal, 9.800 Deck Height, 4.250 Bore, Call For best price Learn More
      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.
    4. DRT-31273344VI PART NUMBER
      Dart Big M Sportsman Gen VI Block 31273344VI BB Chevy 1 Piece Rear Seal
      Dart Big M Sportsman Gen VI Block 31273344VI BB Chevy 1 Piece Rear Seal
      $3,599.99
      Dart
      Add to Wish List
      Cast Iron, Gen VI, 1pc Rear Seal, 9.800 Deck Height, 4.250 Bore, Call For best price Learn More
      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.
    5. DRT-31273354V PART NUMBER
      Dart Big M Sportsman Gen V Block 31273354V BB Chevy 1 Piece Rear Seal
      Dart Big M Sportsman Gen V Block 31273354V BB Chevy 1 Piece Rear Seal
      $3,599.99
      Dart
      Add to Wish List
      Cast Iron, Gen V, 1pc Rear Seal, 10.200 Deck Height, 4.250 Bore, Call For best price Learn More
      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.

    Products (161-165 of 487)

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    1. Brands
      Dart
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      Bill Mitchell Products
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      Eliminator
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    Brands
    1. Bill Mitchell Products 26 items
    2. Brodix 23 items
    3. Dart 457 items
    4. Eliminator 4 items
    5. Energy 16 items
    6. Ford Motorsports 2 items
    7. GM Performance Parts 8 items
    Block Series
    1. 4.500 Bore Spacing 24 items
    2. Big M 16 items
    3. Big M Aluminum 24 items
    4. Big M Full Water 24 items
    5. Big M Pro Series 8 items
    6. Big M Race Aluminum 24 items
    7. Big M Sportsman 26 items
    8. Ford Aluminum 16 items
    9. Iron Eagle 59 items
    10. Iron Eagle Pro 4 items
    11. Little M 8 items
    12. Little M Sportsman 10 items
    13. LS Next 45 items
    14. Man O'War 6 items
    15. Merlin X 8 items
    16. Motown Aluminum 6 items
    17. Race Series Aluminum 71 items
    18. Race Series Tall Deck 14 items
    19. SHP 21 items
    20. SHP Pro 5 items
    21. Warhawk LS 6 items
    22. Little M2 24 items
    23. LS Next SHP 4 items
    24. LS Next SHP Pro 4 items
    25. Big M2 12 items
    26. Big M2 Sportsman 12 items
    Bore Size
    1. 3.750 1 item
    2. 3.927 2 items
    3. 4.000 127 items
    4. 4.090 2 items
    5. 4.125 157 items
    6. 4.180 24 items
    7. 4.250 56 items
    8. 4.310 10 items
    9. 4.350 2 items
    10. 4.360 1 item
    11. 4.500 51 items
    12. 4.560 12 items
    13. 4.600 42 items
    Cam Location
    1. Raised .391 24 items
    2. Standard Location 31 items
    3. Raised .400 24 items
    Cam Tunnel Size
    1. Standard Size 67 items
    2. 55mm 12 items
    Deck Height
    1. 10.000 10 items
    2. 10.200 62 items
    3. 10.236 6 items
    4. 10.300 4 items
    5. 10.400 16 items
    6. 10.600 4 items
    7. 8.200 17 items
    8. 8.850 10 items
    9. 9.025 97 items
    10. 9.075 16 items
    11. 9.200 8 items
    12. 9.240 33 items
    13. 9.285 4 items
    14. 9.325 49 items
    15. 9.450 18 items
    16. 9.500 49 items
    17. 9.600 4 items
    18. 9.750 8 items
    19. 9.800 68 items
    20. 9.250 4 items
    Engine Block Material
    1. Aluminum 156 items
    2. Cast Iron 331 items
    Lifter Bore Size
    1. .842 79 items
    2. .875 2 items
    Main Caps
    1. Ductile 93 items
    2. Nodular 3 items
    3. Steel 391 items
    Main Size
    1. 302 23 items
    2. 350 108 items
    3. 400 96 items
    4. BB Chevy 8 items
    5. Cleveland/SVO 29 items
    6. LS 39 items
    7. Std/BBC 160 items
    Price
    Vehicle Make
    1. BB Chevy 168 items
    2. BB Ford 4 items
    3. Chevy LS 61 items
    4. Chevy SB 2 items
    5. Chrysler Gen III HEMI 8 items
    6. SB Chevy 201 items
    7. SB Ford 43 items
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