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.
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DRT-31161211-PREP PART NUMBER
Race Prep Dart SHP Block SBC 400 4.125 Bore 350 Mains 2pc$3,175.95
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 More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis 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. -
DRT-31162211-PREP PART NUMBER
Race Prep Dart SHP Block SBC 400 4.125 Bore 400 Main 2pc$3,175.95
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 More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis 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. -
DRT-31374275-PREP PART NUMBER
Race Prep Dart SHP Block 31374275 SBF 302 363 Stroker 4.125 Bore$3,529.95
SB Ford 302 363 Stroker, Dart SHP Block, Race Prep Package, 4.125 Bore, 8.200 Deck, 302 Mains Learn More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis 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. -
DRT-31375235-PREP PART NUMBER
Race Prep Dart SHP Block 31375235 SBF 351W 4.125 Bore$3,529.95
SB Ford 351W 427 438 454, Dart SHP Block, Race Prep Package, 4.125 Bore, 9.500 Deck, 2.750 SVO Mains Learn More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis 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. -
DRT-31192211-PREP PART NUMBER
Race Prep Dart Little M Sportsman Block 31192211 SBC 400 - 4.125 Bore 400 Mains$4,495.95
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 More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis 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. -
DRT-31181211-PREP PART NUMBER
Race Prep Dart Little M Block 31181211 SBC 400 - 4.125 Bore 350 Mains$4,699.95
Dart Little M 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, 350 Mains, 4.125 Bore Learn More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis 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. -
DRT-31182211-PREP PART NUMBER
Race Prep Dart Little M Engine Block 31182211 SB Chevy 400 - 4.125 Bore 400 Mains$4,669.95
SB Chevy 400 415 421 427 434 Dart Little M 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, 400 Mains, 4.125 Bore Learn More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis 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. -
DRT-31161212-PREP PART NUMBER
Race Prep Dart SHP Pro Block 31161212 SBC 400 4.125 Bore 350 Mains$4,495.95
SB Chevy 400 415 427 434, Race Prep, Dart SHP Pro 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 More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis 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. -
DRT-31395235-PREP PART NUMBER
Race Prep Dart Iron Eagle Engine Block 31395235 - SB Ford 351, 4.125 Bore 9.500 Deck$5,019.95
SB Ford 351W 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 351C 2.750 Main, 9.500 Deck Height) Learn More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis 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. -
DRT-31837211-PREP PART NUMBER
Race Prepped Dart 31837211 LS Next Block, 9.240 Deck Height, 4.125 Bore$5,159.95
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 More3% CREDIT PAYMENT FEEAn additional 3% fee will be charged for applicable engines purchased via credit card, PayPal or affirm.FREIGHT CHARGEThis 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.