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.
L92 / LS3 Aluminum block
- Direct replacement for 2007-2008 L92 and LS3 6.2L
- Production aluminum block with iron sleeves
- Production oiling system
- 6-bolt main bearing caps
- 9.240″ deck
- Use with LS1, LS6, LS2, L92 or LS3 cylinder heads
- 4.065″ finish bore (103.25mm)
- Provisions for “active fuel management”
- Great for stroker cranks and even more cubes
- Tested to over 500 HP