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-31122222 PART NUMBER
Dart Iron Eagle Block 31122222 SBC 4.125 Bore 9.325 Deck BBC Cam$5,499.99
SB Chevy, Dart Iron Eagle Block, 400 Main, 9.325 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-31181211 PART NUMBER
Dart 31181211 Little M Block 4.125 Bore SBC 350$3,999.99
Dart Little M Block, SBC, 350 Main, 9.025 Deck Height, 4.125 Bore, Steel 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.
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DRT-31182211 PART NUMBER
31182211 Dart Little M Block SBC 400 Main 4.125 Bore$3,999.99
Dart Little M Block, SBC, Engine Block, 400 Main, 9.025 Deck Height, 4.125 Bore, Steel 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.
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DRT-31191211 PART NUMBER
Dart Little M Sportsman Block 31191211 SBC 4.125 Bore$3,799.99
Dart Little M Sportsman Block, SBC 350-400, 350 Main, 9.025 Deck Height, 4.125 Bore, Ductile Iron Main Caps, Cast Iron, 2 Piece Rear Seal, 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-31192211 PART NUMBER
Dart Little M Sportsman Block 31192211 SBC 400 - 4.125 Bore$3,799.99
Dart Little M Sportsman Block, SBC, 400 Main, 9.025 Deck Height, 4.125 Bore, Ductile Iron Main Caps, Cast Iron, 2 Piece 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. -
BMP-084520 PART NUMBER
084520 BMP Aluminum Block SB Chevy$6,095.00
4.115 Bore, 350 Mains, Billet Steel Splayed 4-Bolt Caps, 9.025" Deck Height Learn MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier. -
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 MoreDROP SHIPThis product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
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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. -
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-8B1050 PART NUMBER
8B 1050 Brodix Aluminum Block SB Chevy 350 Main 4.125 Bore$6,126.95
4.115 Bore, 350 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.