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-31213444 PART NUMBER
Dart Big M Block 31213444 BBC 4.500 Bore, 9.800 Deck$4,319.99
BB Chevy, Dart Block, Dart Big M Block, 9.800 Deck Height, 4.500 Bore, Billet Steel 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-31213454 PART NUMBER
Dart 31213454 Big M Block BBC 4.500 Bore, 10.200 Tall Deck$4,319.99
BB Chevy, Dart Block, Dart Big M Block, 10.200 Deck Height, 4.500 Bore, Billet Steel 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-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-31283435 PART NUMBER
Dart Big M Pro Series Iron Block 31283435 BB Chevy$3,880.50
Cast Iron, Cam Rised .600, Lifter Bores .904, Cam Tunel 2.125, 9.600 Deck Height, 4.500 Bore, Call For best price 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-31283445 PART NUMBER
Dart Big M Pro Series Iron Block 31283445 BB Chevy$4,493.22
Cast Iron, Cam Rised .600, Lifter Bores .904, Cam Tunel 2.125, 9.800 Deck Height, 4.500 Bore, Call For best price 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.
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DRT-31283485 PART NUMBER
Dart Race Series Tall Deck Iron Block 31283485 BB Chevy$3,880.50
Cast Iron, 10.000 Deck Height, 4.500 Bore, 4.840 bore Spacing 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.
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DRT-31283455 PART NUMBER
Dart Race Series Tall Deck Iron Block 31283455 BB Chevy$4,493.22
Cast Iron, 10.200 Deck Height, 4.500 Bore, 4.840 bore Spacing 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.
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DRT-31283465 PART NUMBER
Dart Race Series Tall Deck Iron Block 31283645 BB Chevy$4,493.22
Cast Iron, 10.600 Deck Height, 4.500 Bore, 4.840 bore Spacing, Call For best price 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.
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DRT-31264444 PART NUMBER
Dart Big M Aluminum Block 31264444 BB Chevy$6,999.99
Aluminum, 9.800 Deck Height, 4.500 Bore, Call For best price 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.