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-->DART ENGINE BLOCK, BIG M BB CHEVORLET, CAST IRON, 4.250 IN. - JPFD5113483 - JUST PARTS Skip to main content
Dart's popular line of Big M2 blocks just got bigger and more competition focused, with five new part numbers. These new Big M2 block part numbers will feature 55mm roller cam tunnels, larger .904in lifter bores, doweled main caps and raised lifter oil galleries. These features represent the most demanded block upgrades requested by racers, now combined into convenient packages for easy ordering and to better meet our customer's and builder's needs
Vehicle Make
BB Chevy
Bore Size
4.250
Deck Height
9.800
Block Series
Big M
Engine Block Material
Cast Iron
Main Caps
Steel
Main Size
Std/BBC
$5,700.00Purchase directly from our trusted partner VPW. Buy Now on VPW
