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-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-31243344VI PART NUMBER
Dart Big M NON siamesed Full Water Block Gen VI 31243344VI BB Chevy$2,954.69
Cast Iron, Gen VI, 9.800 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.