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    Dart Blocks

    CNC-Motorsports is proud to offer fully machined race prep dart blocks. We offer the Dart SHP, Little M, Big M, and Iron eagle block full machined and ready for you to assemble. Custom machine work options are available to meet most any of your performance needs. The best in performance race prep engine blocks is at CNC-Motorsports.

    Products (1-10 of 31)

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    1. DRT-31161111-PREP PART NUMBER
      race prep
      Race Prep Dart SHP Block SBC 350 4.000 Bore 350 Mains 2pc
      $3,175.95
      Dart
      Add to Wish List
      SB Chevy 350 383 396 408, Dart SHP Block, Race Prep, 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.
    2. DRT-31161211-PREP PART NUMBER
      Race Prep Dart SHP Engine Block 31161211 400 Chevy Block - 4.125 Bore, 350 Mains
      Race Prep Dart SHP Block SBC 400 4.125 Bore 350 Mains 2pc
      $3,175.95
      Dart
      Add to Wish List
      SB Chevy 400 415 427 434, Race Prep, Dart SHP Block, Align-Honed, Bell Housing Squared, Parallel Square Decked, Honed with Torque Plates, Lifter Bore Honed, Cam Bearings and Freeze Plugs installed, 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.
    3. DRT-31162211-PREP PART NUMBER
      race prep
      Race Prep Dart SHP Block SBC 400 4.125 Bore 400 Main 2pc
      $3,175.95
      Dart
      Add to Wish List
      SB Chevy 400 415 427 434, Dart SHP Block, Race Prep, 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, 400 Mains 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.
    4. DRT-31191111-PREP PART NUMBER
      Race Prep Dart Little M Sportsman Block 31191111
      Race Prep Dart Little M Sportsman Block 31191111 SBC 350 4.000 Bore 350 Mains
      $4,499.95
      Dart
      Add to Wish List
      SB Chevy 350 383 396 408 Dart Little M Sportsman Block, Race Prep, 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, 350 Mains, 4.000 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-31622221-PREP PART NUMBER
      Race Prep Dart SHP Engine Block 31161211 400 Chevy Block - 4.125 Bore, 350 Mains
      Race Prep Dart Iron Eagle Block Gen 3 Hemi 4.090 Bore VVT
      $5,799.95
      Dart
      Add to Wish List

      Chrysler Gen 3 Hemi, Race Prep, Dart Iron Eagle Block, Align-Honed, Bell Housing Squared, Parallel Square Decked, Honed with Torque Plates, Lifter Bore Honed, Cam Bearings and Freeze Plugs installed, 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.
    6. DRT-31374175-PREP PART NUMBER
      DRT-31364175-PREP
      Race Prep Dart SHP Block 31374175, SB Ford 302 4.000 Bore 8.200 Deck
      $3,520.95
      Dart
      Add to Wish List

      SB Ford 302 331 347 363, Dart SHP Block, Race Prep Package, 4.000 Bore, 8.200 Deck, Engine Block, Cast Iron

      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.
    7. DRT-31374275-PREP PART NUMBER
      31364275 prep
      Race Prep Dart SHP Block 31374275 SBF 302 363 Stroker 4.125 Bore
      $3,529.95
      Dart
      Add to Wish List
      SB Ford 302 363 Stroker, Dart SHP Block, Race Prep Package, 4.125 Bore, 8.200 Deck, 302 Mains 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.
    8. DRT-31375135-PREP PART NUMBER
      DRT-31365135-PREP
      Race Prep Dart SHP Block 31375135 SBF 351 4.000 Bore
      $3,529.95
      Dart
      Add to Wish List
      SB Ford 351W 408 418, Dart SHP Block, Race Prep Package, 4.000 Bore, 9.500 Deck, 2.750 SVO Main 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. DRT-31375235-PREP PART NUMBER
      DRT-31365235-PREP
      Race Prep Dart SHP Block 31375235 SBF 351W 4.125 Bore
      $3,529.95
      Dart
      Add to Wish List
      SB Ford 351W 427 438 454, Dart SHP Block, Race Prep Package, 4.125 Bore, 9.500 Deck, 2.750 SVO Mains 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. DRT-31192211-PREP PART NUMBER
      31152211 prep
      Race Prep Dart Little M Sportsman Block 31192211 SBC 400 - 4.125 Bore 400 Mains
      $4,495.95
      Dart
      Add to Wish List
      Dart Little M Sportsman Block, Race Prep, SB Chevy 400 415 421 427 434, 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, 400 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.

    Products (1-10 of 31)

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    Shopping Options
    Block Series
    1. Big M 2 items
    2. Big M Sportsman 3 items
    3. Iron Eagle 3 items
    4. Little M 4 items
    5. Little M Sportsman 2 items
    6. LS Next 1 item
    7. Race Series Aluminum 1 item
    8. SHP 10 items
    9. SHP Pro 2 items
    10. LS Next SHP 1 item
    11. LS Next SHP Pro 2 items
    Bore Size
    1. 4.000 10 items
    2. 4.090 1 item
    3. 4.125 15 items
    4. 4.250 1 item
    5. 4.500 4 items
    Deck Height
    1. 10.200 2 items
    2. 8.200 4 items
    3. 9.025 13 items
    4. 9.240 5 items
    5. 9.285 1 item
    6. 9.500 3 items
    7. 9.800 3 items
    Main Caps
    1. Ductile 10 items
    2. Steel 21 items
    Main Size
    1. 302 4 items
    2. 350 9 items
    3. 400 4 items
    4. BB Chevy 5 items
    5. Cleveland/SVO 3 items
    Price
    Vehicle Make
    1. BB Chevy 5 items
    2. Chevy LS 5 items
    3. Chrysler Gen III HEMI 1 item
    4. Ford 302 2 items
    5. SB Chevy 13 items
    6. SB Ford 5 items
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