![Cast Iron 350 Engine Block, 4-Bolt Mains, 383 Clearanced, 1-Piece Rear Main GM19](http://www.automotivefittings.com/cdn/shop/files/GM19432109_800x533.jpg?v=1721289991)
Cast Iron 350 Engine Block, 4-Bolt Mains, 383 Clearanced, 1-Piece Rear Main GM19
Cast Iron 350 Engine Block, 4-Bolt Mains, 383 Clearanced, 1-Piece Rear Main 19432109 GM19432109 Suit Small Block Chev CHEV 350 CAST IRON BLOCK 4 BOL 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