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-31213344 PART NUMBER
Dart Big M Block 31213344 BBC 4.250 Bore, 9.800 Deck$4,319.99
BB Chevy, Dart Block, Dart Big M Block, 9.800 Deck Height, 4.250 Bore, 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-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-31213544 PART NUMBER
Dart Big M Block 31213544 BBC 4.560 Bore, 9.800 Deck Height$4,319.99
BB Chevy, Dart block, Dart Big M Block, 9.800 Deck Height, 4.560 Bore, Billet Steel Main Caps, Engine Block, 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-31213644 PART NUMBER
Dart Big M Block 31213644 BBC 4.600 Bore, 9.800 Deck$4,319.99
BB Chevy, Dart Block, Dart Big M Block, 9.800 Deck Height, 4.600 Bore, Billet Steel Main Caps, Cast Iron, Engine Block, 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-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. -
DRT-31283645 PART NUMBER
Dart Big M Pro Series Iron Block 31283645 BB Chevy$4,493.22
Cast Iron, Cam Rised .600, Lifter Bores .904, Cam Tunel 2.125, 9.800 Deck Height, 4.600 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-31264344 PART NUMBER
Dart Big M Aluminum Block 31264344 BB Chevy$6,999.99
Aluminum, 9.800 Deck Height, 4.250 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-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.
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DRT-31264644 PART NUMBER
Dart Big M Aluminum Block 31264644 BB Chevy$6,999.99
Aluminum, 9.800 Deck Height, 4.600 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-31264345 PART NUMBER
Dart Big M Race Series Aluminum Block 31264345 BB Chevy$6,999.99
Aluminum, Cam Location Raised .400, 9.800 Deck Height, 4.250 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.