GM Cast Iron 350 Engine Block, 4-Bolt Mains, 383 Clearanced, 1-Piece R — Fast Lane Spares Skip to content
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GM Cast Iron 350 Engine Block, 4-Bolt Mains, 383 Clearanced, 1-Piece Rear Main (GM19432109)

GM Cast Iron 350 Engine Block, 4-Bolt Mains, 383 Clearanced, 1-Piece Rear Main (GM19432109)

Suit Small Block Chev
SKU: GM19432109
Special Order
$4,522.40 - $4,522.40
$4,522.40
$4,522.40 - $4,522.40
$4,522.40
+ GST

This is a special order item!

We do not carry this item in stock & it will be special ordered for you. Please contact us before ordering for delivery times. Additional freight charges may apply.

GM19432109 - CHEV 350 CAST IRON BLOCK 4 BOL

Suit Small Block Chev

Part Number: GM19432109

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