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- LS9 6.2L Bare Block
- Direct replacement for 2009-2012 Corvette ZR1 6.2LSupercharged
- Production cast-aluminum block with iron sleeves
- 4.065'' finished bore (103.25mm)
- Rated for more than 635 horsepower!
Notes: - Max HP: 900
- Max Stroke: 4.50"
- Street/Pro Use
- Deck plate honed
- Production oiling system
- 6-bolt 1045 Steel main bearing caps with dowel pins
- 9.240' deck height
- Not for use with LS7 or LSX-LS7 heads
- 2.56' (Std. LS) crankshaft journal diameter
- Includes oil squirters (8) for piston cooling
- No provision for active fuel management
GM Gen III & Gen IV Small Block Performance
Chevrolet Performance LS Series Engine Blocks are driving a new generation of street and racing enthusiasts by providing a foundation for serious performance achievements. Chevrolet took a chance with the LS engine, staying true to the pushrod small-block and continued to develop this technology to the point that building a daily-driven, 500-plus HP car is no big deal. If you are building a full out track-only racing engine or a mild street cruiser there is a strong and durable LS cylinder block available to assure that you produce the power you require safely!
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Features:
- Deep-Skirt Casting (the block side extends below the crankshaft centerline)
- 6-Bolt Cross-bolted Main Caps
- Provisions for the latest in Engine Control Management
- 9.240" Standard Deck Height
- 2.560" Standard LS Crankshaft Journal Diameter