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

More From This Category

Dart Engine Block Toyota 2JZ, 86mm Bore, 8.625" Deck, 2JZ Main, Solid, Billet Caps, 1/2 Head Bolt Holes, Dry Sump.

Dart Engine Block Toyota 2JZ, 86mm Bore, 8.625" Deck, 2JZ Main, Solid, Billet Caps, 1/2 Head Bolt Holes, Dry Sump.

$19,396.48

Dart Engine Block, SHP Chevorlet 305 Iron, 4.000 In. Bore, 9.025 In. Deck, Each

Dart Engine Block, SHP Chevorlet 305 Iron, 4.000 In. Bore, 9.025 In. Deck, Each

$4,905.92

Dart Engine Block, Aluminium, SBC 9.500 4.125 in. Bore, 400 BBC Cam, Each

Dart Engine Block, Aluminium, SBC 9.500 4.125 in. Bore, 400 BBC Cam, Each

$10,654.76