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-31243344 PART NUMBER
Dart Big M NON Siamesed Full Water Block MRK IV 31243344 BB Chevy$2,954.69
Cast Iron, MRK IV, 9.800 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. -
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-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. -
DRT-31243244VI PART NUMBER
Dart Big M NON siamesed Full Water Block Gen VI 31243244VI BB Chevy$2,954.69
Cast Iron, Gen VI, 9.800 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.