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-31243354VI PART NUMBER
Dart Big M NON Siamesed Full Water Block Gen VI 31243354VI BB Chevy$2,954.69
Cast Iron, Gen VI, 10.2 Deck Height, 4.250 Bore, 1 Piece Rear Seal, Call For best price, 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-31243244V PART NUMBER
Dart Big M NON siamesed Full Water Block Gen V 31243244V BB Chevy$2,954.69
Cast Iron, Gen V, 9.800 Deck Height, 4.310 Bore, 1 Piece Rear Seal, 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.
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DRT-31243254VI PART NUMBER
Dart Big M NON siamesed Full Water Block Gen VI 31243254VI BB Chevy$2,954.69
Cast Iron, Gen VI, 10.200 Deck Height, 4.310 Bore, 1 Piece Rear Seal, Call For best price, 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.
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DRT-31253354 PART NUMBER
Dart Big M NON siamesed Full Water Block 8.1 31253354 BB Chevy$2,868.62
Cast Iron, 8.1, 10.236 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.
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DRT-31161411 PART NUMBER
Dart SHP Block 31161411 SBC 305 3.750 Bore 350 Mains$3,799.99
SB Chevy 305, Dart SHP Block, Cast Iron, 3.750 bore, 350 mains, 9.025 deck height, 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-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-31223345 PART NUMBER
Dart Big M2 Sportsman Block 31223345 BBC 4.250 Bore, 9.800 Deck, +.400 Raised Cam$3,869.99
BB Chevy, Dart Block, Dart Big M2 Sportsman Block, 9.800 Deck Height, 4.250 Bore, Ductile Iron Main Caps, Engine Block, Cast Iron, 2pc Rear Seal, +.400 Raised Cam
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-31223355 PART NUMBER
Dart Big M2 Sportsman Block 31223355 BBC 4.250 Bore, 10.200 Deck, +.400 Raised Cam$3,869.99
BB Chevy, Dart Block, Dart Big M2 Sportsman Block, 10.200 Deck Height, 4.250 Bore, Ductile Iron Main Caps, Engine Block, Cast Iron, 2pc Rear Seal, +.400 Raised Cam
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-31223395 PART NUMBER
Dart Big M2 Sportsman Block 31223395 BBC 4.250 Bore, 10.400 Deck, +.400 Raised Cam$3,869.99
BB Chevy, Dart Block, Dart Big M2 Sportsman Block, 10.400 Deck Height, 4.250 Bore, Ductile Iron Main Caps, Engine Block, Cast Iron, 2pc Rear Seal, +.400 Raised Cam
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-31223445 PART NUMBER
Dart Big M2 Sportsman Block 31223445 BBC 4.500 Bore, 9.800 Deck, +.400 Raised Cam$3,869.99
BB Chevy, Dart Block, Dart Big M2 Sportsman Block, 9.800 Deck Height, 4.500 Bore, Ductile Iron Main Caps, Engine Block, Cast Iron, 2pc Rear Seal, +.400 Raised Cam
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.