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4.495 Bore
Cast Iron Merlin 8.1 Bare BlockBig Block Chevy 8.1L Gen VII 4.495 in. Bore 10.240 in. Deck Height 1-Piece Rear Main Seal Nodular Iron 4-Bolt Main Caps
Features:
- High-Density Cast Iron Construction
- Direct Stock 8.1L Replacement Engine Block
- Standard 8.1L Camshaft Bearing Journal
- Standard 8.1L Lifter Bore
- Clearance for 4.750 in. steel connecting rods
- Expanded water jackets between cylinders for better cooling
- Stock crank sensor position
- Stock camshaft location
- Approximately 270 lbs.
- Accepts stock-style cylinder heads, head gaskets, head bolts, oil filter, oil pan, starter, motor mounts, lifters and retaining tray
- Maximum Bore: 4.625 in.
- Includes freeze plugs, cam plug, dowel pins, and pipe plugs
Part TypeEngine Block
BrandWORLD PRODUCTS
Package Width270.0
Weight270.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part Number018101
Package Qty1
Package TypeEA
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