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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 (21-30 of 31)

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    1. DRT-31161111L-PREP PART NUMBER
      1
      Race Prep Dart SHP Block 31161111L 350 SBC 4.000 Bore 350 Mains 1pc Seal
      $3,199.95
      Dart
      Add to Wish List
      SB Chevy 350 383 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-31837211-PREP PART NUMBER
      Race Prepped Dart 31837211 LS Next Block, 9.240 Deck Height, 4.125 Bore
      Race Prepped Dart 31837211 LS Next Block, 9.240 Deck Height, 4.125 Bore
      $5,159.95
      Dart
      Add to Wish List
      Chevy LS, Cast Iron, 4.125 bore Steel Main Caps, , 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-31867211-PREP PART NUMBER
      Race Prepped 31867211 Dart LS Next SHP Block , Cast Iron, 4.125 Bore
      Race Prepped 31867211 Dart LS Next SHP Block , Cast Iron, 4.125 Bore
      $4,729.95
      Dart
      Add to Wish List

      Chevy LS, Dart LS Next SHP Block, Cast Iron, 4.125 bore Steel Main Caps, , 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.
    4. DRT-31867212-PREP PART NUMBER
      Race Prepped 31867212 Dart SHP LS Next Pro Block, Cast Iron, 4.125 Bore
      Race Prepped 31867212 Dart SHP LS Next Pro Block, Cast Iron, 4.125 Bore
      $5,349.95
      Dart
      Add to Wish List
      Chevy LS, Cast Iron, 4.125 bore Steel Main Caps, , 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.
    5. DRT-31161211L-PREP PART NUMBER
      1
      Race Prep Dart SHP Block 31161211L 350 SBC 4.125 Bore 350 Mains 1pc Seal
      $3,199.95
      Dart
      Add to Wish List
      SB Chevy 350 383 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.
    6. DRT-31223344-PREP PART NUMBER
      Dart Big M Engine Block
      Race Prep Dart Big M Sportsman Block 31223344 BBC 4.250 Bore
      $4,239.95
      Dart
      Add to Wish List
      BB Chevy, Dart Big M Sportsman block, Race Prep Package, 4.250 Bore, 9.800 Deck Height, Engine Block 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-31394275-PREP PART NUMBER
      dart shp engine block small block ford 302 331 347 363
      Race Prep Dart Iron Eagle Engine Block 31394275 - SB Ford 302, 4.125 Bore 8.200 Deck
      $5,019.95
      Dart
      Add to Wish List
      SB Ford 302 Stroker Race Prep Dart Iron Eagle 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, (4.125 Bore with 302 Main, 8.200 Deck Height) 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-31867112-PREP PART NUMBER
      Race Prepped 31867112 Dart LS Next SHP Pro Block. Cast Iron, 4.000 Bore
      Race Prepped 31867112 Dart LS Next SHP Pro Block. Cast Iron, 4.000 Bore
      $5,349.95
      Dart
      Add to Wish List
      Chevy LS, Cast Iron, 4.000 bore Steel Main Caps, , 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.
    9. DRT-31867111-PREP PART NUMBER
      Race Prepped 31867111 Dart LS Next SHP Block, Cast Iron, 4.000 Bore
      Race Prepped 31867111 Dart LS Next SHP Block, Cast Iron, 4.000 Bore
      $4,729.95
      Dart
      Add to Wish List

      Chevy LS, Dart LS Next SHP Block, Cast Iron, 4.000 bore Steel Main Caps, , 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.
    10. DRT-31344275-PREP PART NUMBER
      31364275 prep
      Race Prep Dart Aluminum Block 31344275 SBF 302 363 Stroker 4.125 Bore
      $7,049.95
      Dart
      Add to Wish List

      SB Ford 302 363 Stroker, Dart Aluminum 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.

    Products (21-30 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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