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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-31253254 PART NUMBER
      Dart Big M NON siamesed Full Water Block 8.1 31253254 BB Chevy (Engine Blocks)
      Dart Big M NON siamesed Full Water Block 8.1 31253254 BB Chevy
      $2,868.62
      Dart
      Add to Wish List
      Cast Iron, 8.1, 10.236 Deck Height, 4.350 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.
    2. DRT-31273444VI PART NUMBER
      Dart Big M Sportsman Block 31273444VI BB Chevy Gen VI (Engine Blocks)
      Dart Big M Sportsman Block 31273444VI BB Chevy Gen VI
      $3,599.99
      Dart
      Add to Wish List
      9.800 Deck Height, 4.500 Bore, Ductile Caps, 1 pc. Rear Seal 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-31162111 PART NUMBER
      DART SHP BLOCK 31162211
      Dart SHP Block 31162111 SBC 400 4.000 Bore 400 Mains
      $2,299.99
      Dart
      Add to Wish List

      Dart SHP Block, SBC 400, Cast Iron, 4.000 Bore, 400 Mains, 9.025 Deck Height, Engine Block

      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-31191211-PREP PART NUMBER
      Race Prep Dart Little M Sportsman Block 31191211 SB Chevy 350 - 4.125 Bore
      Race Prep Dart Little M Sportsman Block 31191211 SB Chevy 350 - 4.125 Bore
      $4,495.95
      Dart
      Add to Wish List
      Dart Little M Sportsman Block, SBC, Race Prep, Align-Honed, Bell Housing Squared, Parallel Square Decked, Honed with Torque Plates, Lifter Bore Honed, Block Cleaned and Ready For Assembly, 350 Mains, 4.125 Bore Learn More
      3% CREDIT PAYMENT FEE
      An additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.
      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-31273454VI PART NUMBER
      Dart Big M Sportsman Block 31273454VI BB Chevy
      Dart Big M Sportsman Block 31273454VI BBC GEN VI 4.500
      $3,599.99
      Dart
      Add to Wish List
      BB Chevy, Dart Big M Sportsman Block, 10.200 Deck Height, 4.500 Bore, Ductile Caps, Gen VI Block, Engine Block 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.
    6. DRT-31867211 PART NUMBER
      31867211 Dart SHP LS Next Engine Block - Cast Iron 4.125 Bore
      31867211 Dart SHP LS Next Engine Block - Cast Iron 4.125 Bore
      $3,999.99
      Dart
      Add to Wish List
      Dart SHP LS Next Cast Iron Block, 4.125 bore, 9.240 deck height, Steel Main Caps, 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.
    7. DRT-31867111 PART NUMBER
      31867111 Dart SHP LS Next Engine Block - Cast Iron 4.000 Bore
      31867111 Dart SHP LS Next Engine Block - Cast Iron 4.000 Bore
      $3,999.99
      Dart
      Add to Wish List
      Dart SHP LS Next Cast Iron Engine Block, 4.000 bore, 9.240 deck height, Steel Main Caps, 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.
    8. GMP-19417351-PREP PART NUMBER
      CNC LSX
      GMP LSX Race Prep Iron Engine Block 9.240 Deck 4.065 Bore
      $5,799.95
      GM Performance Parts
      Add to Wish List
      GMP LSX Iron race prep engine block, Align-Honed, Bell Housing Squared, Parallel Square Decked, Honed with Torque Plates, Lifter Bore Honed, Install Cam Bearings and Freeze Plugs, Block Cleaned and Ready For Assembly Learn More
      3% CREDIT PAYMENT FEE
      An additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.
      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.
    9. GMP-19417351-PREP1 PART NUMBER
      CNC LSX
      GMP LSX Race Prep Iron Engine Block 9.240 Deck 4.125 Bore
      $5,899.95
      GM Performance Parts
      Add to Wish List
      GMP LSX Iron Race Prep Engine Block, 4.125 Bore, Align-Honed, Bell Housing Squared, Parallel Square Decked, Honed with Torque Plates, Lifter Bore Honed, Install Cam Bearings and Freeze Plugs, Block Cleaned and Ready For Assembly Learn More
      3% CREDIT PAYMENT FEE
      An additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.
      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.
    10. GMP-19417354-PREP PART NUMBER
      CNC LSX
      LSX Block Race Prep Iron Engine Block 9.720 Deck 4.125 Bore
      $5,399.95
      GM Performance Parts
      Add to Wish List
      LSX Block, Iron, Race Prep, Engine Block, 4.125 Bore Tall Deck 9.720, Align-Honed, Bell Housing Squared, Parallel Square Decked, Honed with Torque Plates, Lifter Bore Honed, Install Cam Bearings and Freeze Plugs, Block Cleaned and Ready For Assembly Learn More
      3% CREDIT PAYMENT FEE
      An additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.
      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 (231-240 of 319)

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    1. Brands
      Dart
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    Shopping Options
    Brands
    1. Bill Mitchell Products 13 items
    2. Brodix 23 items
    3. Dart 307 items
    4. Eliminator 3 items
    5. Energy 8 items
    6. Ford Motorsports 2 items
    7. GM Performance Parts 4 items
    Block Series
    1. 4.500 Bore Spacing 12 items
    2. B Series 3 items
    3. Big M 8 items
    4. Big M Aluminum 12 items
    5. Big M Full Water 12 items
    6. Big M Pro Series 4 items
    7. Big M Race Aluminum 12 items
    8. Big M Sportsman 13 items
    9. Ford Aluminum 8 items
    10. Iron Eagle 43 items
    11. Iron Eagle Pro 4 items
    12. Little M 4 items
    13. Little M Sportsman 5 items
    14. LS Next 42 items
    15. Race Series Aluminum 50 items
    16. Race Series Tall Deck 7 items
    17. SHP 12 items
    18. SHP Pro 3 items
    19. Little M2 24 items
    20. LS Next SHP 2 items
    21. LS Next SHP Pro 2 items
    22. Big M2 12 items
    23. Big M2 Sportsman 12 items
    Bore Size
    1. 3.750 1 item
    2. 3.875 1 item
    3. 3.927 2 items
    4. 4.000 90 items
    5. 4.065 1 item
    6. 4.090 2 items
    7. 4.125 107 items
    8. 4.180 12 items
    9. 4.250 31 items
    10. 4.310 5 items
    11. 4.313 1 item
    12. 4.350 1 item
    13. 4.500 29 items
    14. 4.560 9 items
    15. 4.600 24 items
    16. 81.50mm 2 items
    17. 84.50 mm 1 item
    Cam Location
    1. Raised .391 24 items
    2. Standard Location 16 items
    3. Raised .400 24 items
    Cam Tunnel Size
    1. Standard Size 52 items
    2. 55mm 12 items
    Deck Height
    1. 10.000 5 items
    2. 10.200 34 items
    3. 10.236 3 items
    4. 10.400 12 items
    5. 10.600 2 items
    6. 10.725 4 items
    7. 8.200 8 items
    8. 8.850 7 items
    9. 9.025 56 items
    10. 9.075 11 items
    11. 9.200 4 items
    12. 9.240 26 items
    13. 9.285 4 items
    14. 9.325 35 items
    15. 9.450 17 items
    16. 9.500 36 items
    17. 9.600 2 items
    18. 9.750 9 items
    19. 9.800 36 items
    20. 9.250 4 items
    Engine Block Material
    1. Aluminum 91 items
    2. Cast Iron 228 items
    Lifter Bore Size
    1. .842 64 items
    Main Caps
    1. Ductile 58 items
    2. Steel 258 items
    Main Size
    1. 302 12 items
    2. 350 71 items
    3. 400 64 items
    4. BB Chrysler 4 items
    5. Cleveland/SVO 20 items
    6. LS 39 items
    7. Std/BBC 94 items
    Price
    Vehicle Make
    1. BB Chevy 94 items
    2. BB Chrysler 4 items
    3. Chevy LS 53 items
    4. Chevy SB 1 item
    5. Chrysler Gen III HEMI 8 items
    6. Honda 3 items
    7. SB Chevy 133 items
    8. SB Ford 23 items
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