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-31223444 PART NUMBER
Dart Big M Sportsman Block 31223444 BBC 4.500 Bore, 9.800 Deck$3,599.99
BB Chevy, Dart Block, Dart Big M Sportsman Block, 9.800 Deck Height, 4.500 Bore, Ductile Main Caps, Engine Block, Cast Iron, 2pc Seal
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-31223454 PART NUMBER
Dart Big M Sportsman Block 31223454 BBC 4.500 Bore, 10.200 Tall Deck$3,599.99
BB Chevy, Dart Block, Dart Big M Sportsman Block, 10.200 Deck Height, 4.500 Bore, Ductile Main Caps, Engine Block, Cast Iron, 2pc Rear Seal
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-31223544 PART NUMBER
Dart Big M Sportsman Block 31223544 BBC 4.560 bore, 9.800 deck$3,599.99
BB Chevy, Dart Block, Dart Big M Sportsman Block, 9.800 Deck Height, 4.560 Bore, Ductile Main Caps, Engine Block, Cast Iron, 2pc Seal, Ships from Dart
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-31223644 PART NUMBER
Dart Big M Sportsman Block 31223644 BBC 4.600 Bore, 9.800 deck height$3,599.99
BB Chevy, Dart Block, Dart Big M Sportsman Block, 9.800 Deck Height, 4.600 Bore, Ductile Main Caps, Engine Block, Cast Iron, 2pc seal, ships from Dart
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-31223654 PART NUMBER
Dart Big M Sportsman Block 31223654 BBC 4.600 Bore, 10.200 Tall Deck$3,599.99
BB Chevy, Dart Block, Dart Big M Sportsman Block, 10.200 Deck Height, 4.600 Bore, Ductile Main Caps, Engine Block, Cast Iron, 2pc Rear Seal, Ships from Dart
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-31181115 PART NUMBER
Dart Block 31181115, SBC Little M2, 350 Mains, 9.025 Deck, 4.000 bore, Std Cam, .391" Raised Cam$3,999.99
Dart Little M2 Block, SBC 350, .391" Raised Cam, Std Cam Tunnel, 2pc rear seal, Steel Caps, 350 Mains, 9.025" Deck, 4.000 Bore, 220 BHN Cast Iron, 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-31181215 PART NUMBER
Dart Block 31181215, SBC Little M2, 350 Mains, 9.025 Deck, 4.125 bore, Std Cam, .391" Raised Cam$3,999.99
Dart Little M2 Block, SBC 350, .391" Raised Cam, Std Cam Tunnel, 2pc rear seal, Steel Caps, 350 Mains, 9.025" Deck, 4.125 Bore, 220 BHN Cast Iron, 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-31182115 PART NUMBER
Dart Block 31182115, SBC Little M2, 400 Mains, 9.025 Deck, 4.000 bore, Std Cam, .391" Raised Cam$3,999.99
Dart Little M2 Block, SBC 350, .391" Raised Cam, Std Cam Tunnel, 2pc rear seal, Steel Caps, 400 Mains, 9.025" Deck, 4.000 Bore, 220 BHN Cast Iron, 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-31182215 PART NUMBER
Dart Block 31182215, SBC Little M2, 400 Mains, 9.025 Deck, 4.125 bore, Std Cam, .391" Raised Cam$3,999.99
Dart Little M2 Block, SBC 350, .391" Raised Cam, Std Cam Tunnel, 2pc rear seal, Steel Caps, 400 Mains, 9.025" Deck, 4.000 Bore, 220 BHN Cast Iron, 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-31181125 PART NUMBER
Dart Block 31181125, SBC Little M2, 350 Mains, 9.325 Deck, 4.000 bore, Std Cam, .391" Raised Cam$3,999.99
Dart Little M2 Block, SBC 350, .391" Raised Cam, Std Cam Tunnel, 2pc rear seal, Steel Caps, 350 Mains, 9.325" Deck, 4.000 Bore, 220 BHN Cast Iron, 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.