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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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. -
BRO-8B1200 PART NUMBER
8B 1200 Brodix Aluminum Block SB Chevy 400 Main 4.000 Bore, 4.500 Bore Space$7,270.95
3.995 Bore, 400 Mains, Billet Steel Splayed 4-Bolt Caps, 9.025" Deck Height, 4.500 Bore Spacing, 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. -
DRT-31162112 PART NUMBER
Dart SHP Pro Block SBC 400 4.000 Bore 400 Main 31162112$3,799.99
SB Chevy 400, Dart SHP Pro Block, Cast Iron, BBC Cam Tunnel, .904 lifter bore, 4.000 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-31122322 PART NUMBER
Dart Iron Eagle Block 31122322 SBC 4.125 Bore BBC Cam 9.500 Deck$5,499.99
SB Chevy, Dart Iron Eagle Block, 400 Main, 9.500 Deck Height, 4.125 Bore, BBC Cam Tunnel, Steel 4 Bolt Main 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-31122112-55 PART NUMBER
Dart Iron Eagle Block 31122112-55 SBC 4.000 Bore 55mm Cam 9.025 Deck$5,499.99
SB Chevy, Dart Iron Eagle Block, 400 Main, 9.025 Deck Height, 4.000 Bore, 55mm Cam Tunnel, Steel 4 Bolt Main 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-31122122-55 PART NUMBER
Dart Iron Eagle Block 31122122-55 SBC 4.000 Bore 55mm Cam 9.325 Deck$5,499.99
SB Chevy, Dart Iron Eagle Block, 400 Main, 9.325 Deck Height, 4.000 Bore, 55mm Cam Tunnel, Steel 4 Bolt Main 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-31122212-55 PART NUMBER
Dart Iron Eagle Block 31122212-55 SBC 4.125 Bore 55mm Cam 9.025 Deck$5,499.99
SB Chevy, Dart Iron Eagle Block, 400 Main, 9.025 Deck Height, 4.125 Bore, 55mm Cam Tunnel, Steel 4 Bolt Main 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-31122222-55 PART NUMBER
Dart Iron Eagle Block 31122222-55 SBC 4.125 Bore 55mm Cam 9.325 Deck$5,499.99
SB Chevy, Dart Iron Eagle Block, 400 Main, 9.325 Deck Height, 4.125 Bore, 55mm Cam Tunnel, Steel 4 Bolt Main 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-31122322-55 PART NUMBER
Dart Iron Eagle Block 31122322-55 SBC 4.125 Bore 55mm Cam 9.500 Deck$5,499.99
SB Chevy, Dart Iron Eagle Block, 400 Main, 9.500 Deck Height, 4.125 Bore, 55mm Cam Tunnel, Steel 4 Bolt Main 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.