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
-
BMP-084530 PART NUMBER
084530 BMP Aluminum Block SB Chevy$6,095.00
4.115 Bore, 400 Mains, Billet Steel Splayed 4-Bolt Caps, 9.025" Deck Height 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-31162212 PART NUMBER
Dart SHP Pro Block SBC 400 4.125 Bore 400 Main 31162212$3,799.99
SB Chevy 400, Dart SHP Pro Block, Cast Iron, BBC Cam Tunnel, .904 lifter bore, 4.125 bore, 400 main, 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-31512312 PART NUMBER
Dart 4.5 Bore Spacing Aluminum Block 31512312 SB Chevy$7,949.99
Aluminum, 400 Main, 9.025 Deck Height, 4.180 bore, BBC Cam, 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-31512313 PART NUMBER
Dart 4.5 bore Spacing Aluminum Block 31512313 SB Chevy$7,949.99
Aluminum, 400 Main, 9.025 Deck Height, 4.180 bore, 50mm Cam, 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-31512322 PART NUMBER
Dart 4.5 Bore Spacing Aluminum Block 31512322 SB Chevy$7,949.99
Aluminum, 400 Main, 9.325 Deck Height, 4.180 bore, BBC Cam, 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-31512323 PART NUMBER
Dart 4.5 Bore Spacing Aluminum Block 31512323 SB Chevy$7,949.99
Aluminum, 400 Main, 9.325 Deck Height, 4.180 bore, 50mm Cam, 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-31512332 PART NUMBER
Dart 4.5 Bore Spacing Aluminum Block 31512332 SB Chevy$7,949.99
Aluminum, 400 Main, 9.500 Deck Height, 4.180 bore, BBC Cam, 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-31512342 PART NUMBER
Dart 4.5 Bore Spacing Aluminum Block 31512342 SB Chevy$7,949.99
Aluminum, 400 Main, 9.075 Deck Height, 4.180 bore, BBC Cam, 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.
-
BRO-8B1000 PART NUMBER
8B 1000 Brodix Aluminum Block SB Chevy 400 Main 4.125 Bore$6,126.95
4.115 Bore, 400 Mains, Billet Steel Splayed 4-Bolt Caps, 9.025" Deck Height, Custom Made to Order
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. -
BRO-8B1100 PART NUMBER
8B 1100 Brodix Aluminum Block SB Chevy 400 Main 4.000 Bore$6,126.95
3.995 Bore, 400 Mains, Billet Steel Splayed 4-Bolt Caps, 9.025" Deck Height, Custom Made to Order
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.