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-8B1250 PART NUMBER
8B 1250 Brodix Aluminum Block SB Chevy 350 Main 4.000 Bore, 4.500 Bore Space$7,270.95
3.995 Bore, 350 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-31171111L PART NUMBER
Dart SHP Block SBC 350 1pc Seal 4.000 Bore 31171111L Non Siamese$2,299.99
SB Chevy 350, 1pc Rear Seal, Dart SHP Block, Cast Iron, 4.000 bore, 350 mains, 9.025 deck height, Non Siamese, 2-Bolt Cap, 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-31121112-55 PART NUMBER
Dart Iron Eagle Block 31121112-55 SBC 4.000 Bore 55mm Cam$5,499.99
SB Chevy, Dart Iron Eagle Block, 350 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-31121212-55 PART NUMBER
Dart Iron Eagle Block 31121212-55 SBC 4.125 Bore 55mm Cam 9.025 Deck$5,499.99
SB Chevy, Dart Iron Eagle Block, 350 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-31181115 PART NUMBER
Dart Block 31181115, SBC Little M2, 350 Mains, 9.025 Deck, 4.000 bore, Std Cam, .391" Raised Cam$3,999.99
Dart Little M2 Block, SBC 350, .391" Raised Cam, Std Cam Tunnel, 2pc rear seal, Steel Caps, 350 Mains, 9.025" Deck, 4.000 Bore, 220 BHN 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. -
DRT-31181215 PART NUMBER
Dart Block 31181215, SBC Little M2, 350 Mains, 9.025 Deck, 4.125 bore, Std Cam, .391" Raised Cam$3,999.99
Dart Little M2 Block, SBC 350, .391" Raised Cam, Std Cam Tunnel, 2pc rear seal, Steel Caps, 350 Mains, 9.025" Deck, 4.125 Bore, 220 BHN 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. -
DRT-31181115-55 PART NUMBER
Dart Block 31181115-55, SBC Little M2, 350 Mains, 9.025 Deck, 4.000 bore, Std Cam, .391" Raised Cam, 55mm Cam Tunnel$3,999.99
Dart Little M2 Block, SBC, .391" Raised Cam, 55mm Cam Tunnel, 2pc rear seal, Steel Caps, 350 Mains, 9.025" Deck, 4.000 Bore, 220 BHN Cast Iron, Engine Block, Ships From Dart
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-31181215-55 PART NUMBER
Dart Block 31181215-55, SBC Little M2, 350 Mains, 9.025 Deck, 4.125 bore, Std Cam, .391" Raised Cam, 55mm Cam Tunnel$3,999.99
Dart Little M2 Block, SBC, .391" Raised Cam, 55mm Cam Tunnel, 2pc rear seal, Steel Caps, 350 Mains, 9.025" Deck, 4.125 Bore, 220 BHN Cast Iron, Engine Block, Ships From Dart
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-31711112 PART NUMBER
Dart Race Series 31711112 Aluminum Chevy Small Block$6,999.99
350 Main, 9.025 Deck Height, 4.000 Bore, BBC. Cam Tunnel. **SBC Aluminum Race Series Blocks Have Raised Camshaft Position .391"**, 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-31711113 PART NUMBER
Dart Race Series 31711113 Aluminum Chevy Small Block$6,999.99
350 Main, 9.025 Deck Height, 4.000 Bore, Steel Main Caps, 500mm Cam Tunnel. **SBC Aluminum Race Series Blocks Have Raised Camshaft Position .391"**, 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.