GM19432109 - CHEVROLET PERF ENGINE BLOCK CAST IRON 4.004"B 4-BOLT 383 FITS SBC

Cast Iron 350 Engine Block,4-Bolt Mains,383 Clearanced,1-Piece Rear Main
Suit Small Block Chev

For a great starting point to build your own hot rod 383 engine,these Chevrolet Performance cast iron 4-bolt main engine blocks are just what you need. They feature a one-piece rear main seal,a 4.000 in. finished bore,an oil pan rail machined to accept a maximum crankshaft stroke of 3.800 in.,and a lifter valley designed for hydraulic roller and flat tappet camshafts and lifters.

Main Journal Type:Chevy 350
Engine Block Material:Cast iron
Engine Block Style:OEM
Deck Height (in.):9.025 in.
Cylinder Bore as Shipped:4.004 in.
Cylinder Bore Diameter:4.000 in.
Maximum Bore Diameter (in.):4.030 in.
Engine Block Weight (lbs.):181 lbs.
Main Bolt Style:4-bolt
Main Caps Included:Yes
Main Cap Material:Nodular iron
Main Cap Fasteners Included:Yes
Main Bearings Included:No
Rear Main Seal Style:1-piece
Finished Cylinder Bores:Yes
Raised Cam Location:No
Cam Bearings Included:Yes
Freeze Plugs Included:Yes