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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DRT-31223645 PART NUMBER
Dart Big M2 Sportsman Block 31223645 BBC 4.600 Bore, 9.800 Deck, +.400 Raised Cam$3,869.99
BB Chevy, Dart Block, Dart Big M2 Sportsman Block, 9.800 Deck Height, 4.600 Bore, Ductile Iron Main Caps, Engine Block, Cast Iron, 2pc Rear Seal, +.400 Raised Cam
Learn MoreFREIGHT 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-31223655 PART NUMBER
Dart Big M2 Sportsman Block 31223655 BBC 4.600 Bore, 10.200 Deck, +.400 Raised Cam$3,869.99
BB Chevy, Dart Block, Dart Big M2 Sportsman Block, 10.200 Deck Height, 4.600 Bore, Ductile Iron Main Caps, Engine Block, Cast Iron, 2pc Rear Seal, +.400 Raised Cam
Learn MoreFREIGHT 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-31223695 PART NUMBER
Dart Big M2 Sportsman Block 31223695 BBC 4.600 Bore, 10.400 Deck, +.400 Raised Cam$3,869.99
BB Chevy, Dart Block, Dart Big M2 Sportsman Block, 10.400 Deck Height, 4.600 Bore, Ductile Iron Main Caps, Engine Block, Cast Iron, 2pc Rear Seal, +.400 Raised Cam
Learn MoreFREIGHT 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-31162111 PART NUMBER
Dart SHP Block 31162111 SBC 400 4.000 Bore 400 Mains$2,299.99
Dart SHP Block, SBC 400, Cast Iron, 4.000 Bore, 400 Mains, 9.025 Deck Height, Engine Block
Learn MoreFREIGHT 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-31191211-PREP PART NUMBER
Race Prep Dart Little M Sportsman Block 31191211 SB Chevy 350 - 4.125 Bore$4,595.95
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 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. -
ENG-P5160210AA PART NUMBER
Gen II 426 Hemi Iron Engine Block - 10.725 Deck, 4.245 Semi Finish Bore$6,039.00
426 Engine, Bare Block, 4.245 in Bore, 10.725 Deck, 4-Bolt Main, 2-Piece Seal, Iron, Gen II Hemi,
Learn MoreFREIGHT 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. -
ENG-P5160208AA PART NUMBER
Gen II 426 Hemi Iron Engine Block - 10.725 Deck, 4.500 Bore$6,039.00
Engine Block, Bare Block, 4.495 Semi Finished Bore, 10.725 Deck, 4-Bolt Main, 2-Piece Seal, Iron, Gen II Hemi, Each
Learn MoreFREIGHT 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. -
ENG-P5160212AA PART NUMBER
BB Chrysler 440 Wedge Iron Engine Block - 10.725 Deck, 4.313 Semi Finished Bore$6,039.00
BB Chrysler 440 RB Wedge Block, Iron, 10.725 Deck, 4.313 Rough Bore, 4-Bolt Main, 2-Piece Seal, Iron, Each
Learn MoreFREIGHT 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. -
ENG-P5160213AA PART NUMBER
BB Chrysler 440 Wedge Iron Engine Block - 10.725 Deck, 4.495 Semi Finished Bore$6,039.00
BB Chrysler 440 RB Wedge Block, Iron, 10.725 Deck, 4.495 Semi Finished Bore, 4-Bolt Main, 2-Piece Seal, Iron,
Learn MoreFREIGHT 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 PART NUMBER
Dart SHP Block 31162211 SB Chevy 400, 4.125 Bore 400 Mains$2,299.99
Dart SHP Block, SB Chevy, 400, Cast Iron, 4.125 Bore, 400 Mains, 9.025 Deck Height, Engine Block
Learn MoreFREIGHT 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.