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-31223454-PREP PART NUMBER
Race Prep Dart Big M Sportsman Block 31223454 BBC 4.500 Bore Tall Deck$4,329.95
BB Chevy, Dart Big M Sportsman Block, Race Prep package, 4.500 Bore, 10.200 Deck Height Tall Deck 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-31223444-PREP PART NUMBER
Race Prep Dart Big M Sportsman Block 31223444 BBC 4.500 Bore$4,329.95
BB Chevy, Dart Big M Sportsman block, Race Prep Package, 4.500 Bore, 9.800 Deck Height, Engine Block 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-31213454-PREP PART NUMBER
Race Prep Dart Big M Engine Block 31213454 Big Block Chevy Block - 4.500 Bore, 10.200 Deck Height$4,999.95
Big Block Chevy Dart Dart Big 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, 4.500 Bore, 10.200 Deck Height (Tall Deck), Billet Main Caps 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-31213444-PREP PART NUMBER
Race Prep Dart Big M Engine Block 31213444 Big Block Chevy Block - 4.500 Bore, 9.800 Deck Height$4,999.95
Big Block Chevy Dart Dart Big 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, 4.500 Bore, 9.800 Deck Height (Short Deck), Billet Main Caps 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.