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.
Shop By
-
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.
-
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.
-
DRT-31223344 PART NUMBERDart Big M Sportsman Block 31223344 BBC 4.250 Bore$4,085.95BB Chevy, Dart Big M Sportsman Block, 9.800 Deck Height, 4.250 Bore, Ductile 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.
-
DRT-31223354 PART NUMBERDart Big M Sportsman Block 31223354 BBC 4.250 Tall Deck$4,085.95BB Chevy, Dart Big M Sportsman Block, 10.200 Deck Height, 4.250 Bore, Ductile 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.
-
BMP-085500 PART NUMBER085500 BMP Aluminum Block BB ChevySpecial Price $5,995.95 Regular Price $6,095.959.800" Deck Height, 4.240" Bore, Billet Steel Splayed 4-Bolt Caps 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.
-
BMP-085510 PART NUMBER085510 BMP Aluminum Block BB ChevySpecial Price $5,995.95 Regular Price $6,095.9510.200 Deck Height, 4.240 Bore, Billet Steel Splayed 4-Bolt Caps 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.
-
WRL-085100 PART NUMBERWorld Product 085100 MERLIN III Cast Iron Block BB Chevy$3,552.76
Cast Iron, 10.200" Deck Height, 4.240" Bore, Billet Steel Splayed 4-Bolt Caps
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-31264344 PART NUMBERDart Big M Aluminum Block 31264344 BB Chevy$9,528.95Aluminum, 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-31264354 PART NUMBERDart Big M Aluminum Block 31264354 BB Chevy$9,528.95Aluminum, 10.200 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-31264345 PART NUMBERDart Big M Race Series Aluminum Block 31264345 BB Chevy$9,528.95Aluminum, 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.