What is the foundation for a better big block build? It's Dart's Big M Sportsman Big Block Chevy Cast Iron Bare Blocks of course! Dart engineered the Big M to be the strongest, most reliable, and easiest to build big blocks on the market. Hey, engine building is serious business--thankfully there's Dart!
Part Type:Engines, Bare Blocks
Product Line:Dart Big M Sportsman Big Block Chevy Cast Iron Bare Blocks
Main Journal Type:OEM
Engine Block Style:Aftermarket/OEM tall deck
Deck Height (in):10.200 in.
Cylinder Bore as Shipped:4.590 in.
Cylinder Bore Diameter:4.600 in.
Engine Block Material:Cast iron
Engine Block Weight (lbs):250 lbs.
Main Bolt Style:4-bolt
Main Caps Included:Yes
Main Cap Material:Ductile iron
Main Cap Fasteners Included:Yes
Main Bearings Included:No
Rear Main Seal Style:2-piece
Finished Cylinder Bores:No
Raised Cam Location:No
Cam Bearings Included:No
Freeze Plugs Included:No
Notes:Block bores are .10 undersized to allow for piston set up.
Call 316-775-7771 to purchase.
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