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Chevrolet LS3 L92 Bare Aluminum Engine Block 4.065" Bore
12673475
New product
Chevrolet Performance LS3/L92 Bare Engine Block
- Use only LS1, LS6, LS2, L92/LS3-style cylinder heads
- 4.065” finished bored (103.25 mm)
- Provisions for Active Fuel Management
- Great for stroker cranks for even more cubes
- Tested to 500+ horsepower
- Forged powdered metal 6-bolt main bearing caps
- 9.240” deck height
- Production aluminum block with iron sleeves
- Production oiling system
1 Item
More info
The LS Series cylinder block is the foundation for the serious performance achievements that are driving a new generation of street and racing enthusiasts. Features include a deep-skirt casting (the block side extends below the crankshaft centerline); 6-bolt cross-bolted main caps, strong and lightweight aluminum alloy casting (most productioin blocks) and provisions for the latest in engine control management. The cam-in-block configuration brings inherent torque to every LS engine, with production-based blocks capable of supporting combinations of 500 horsepower or more. The corvette ZR1'sunique 6.2L block, for example, supports the engine's 638-horsepower rating. GM Performance Parts' high-performance inon LSX cylinder block supports more than 2000 forced-inductioni horses!
Whether you're building a mild street engine or an Outlaw racing engine, starting with a strong LS cylinder block brings the assurance that you'll amke the power you need with a durable foundation.
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