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 NUMBERDart Big M Block 31213344 BBC 4.250 Bore$4,935.95BB Chevy, Dart Big M Block, 9.800 Deck Height, 4.250 Bore, Steel Main Caps, 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.
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DRT-31213354 PART NUMBERDart Big M Block 31213354 BBC 4.250 Bore Tall Deck$4,935.95BB Chevy, Dart Big M Block, 10.200 Deck Height Tall Deck, 4.250 Bore, Steel Main Caps, 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.
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DRT-31213444 PART NUMBERDart Big M Block 31213444 BBC 4.500 Bore$5,096.95BB Chevy, Dart Big M Block, 9.800 Deck Height, 4.500 Bore, Steel Main Caps, 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.
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DRT-31213544 PART NUMBERDart Big M Block 31213544 BBC 4.560 Bore$5,096.95BB Chevy, Dart Big M Block, 9.800 Deck Height, 4.560 Bore, Steel Main Caps, 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.
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DRT-31213554 PART NUMBERDart Big M Block 31213554 BBC 4.560 Bore Tall Deck$5,096.95BB Chevy, Dart Big M Block, 10.200 Deck Height, 4.560 Bore, Steel Main Caps, Engine Block, Cast 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.
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DRT-31213454 PART NUMBERDart 31213454 Big M Block BBC 4.500 Bore Tall Deck$5,096.95BB Chevy, Dart Big M Block, 10.200 Deck Height, 4.500 Bore, Steel Main Caps, 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.
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DRT-31213644 PART NUMBERDart Big M Block 31213644 BBC 4.600 Bore$5,096.95BB Chevy, Dart Big M Block, 9.800 Deck Height, 4.600 Bore, Steel Main Caps, 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.
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DRT-31213654 PART NUMBERDart Big M Block 31213654 BBC 4.600 Bore Tall Deck$5,096.95BB Chevy, Dart Big M Block, 10.200 Deck Height, 4.600 Bore, Steel Main Caps, 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.