GM LQ4/LQ9 6.0L Gen III Cast-Iron Bare Engine Block

The GM LQ4/LQ9 6.0L Gen III Cast-Iron Bare Engine Block is a robust and reliable foundation for high-performance builds. Designed as a direct replacement for LQ4 and LQ9 production engines, this cast-iron block offers the durability and strength needed for demanding applications.

Key features include:

• Production Cast-Iron Block: Built with heavy-duty cast iron, this engine block is ready to handle extreme power demands while maintaining exceptional durability.
  
• Production Oiling System: The factory-style oiling system ensures proper lubrication for critical engine components, enhancing longevity and reliability.
  
• 6-Bolt Iron Main Bearing Caps: With secure 6-bolt iron main bearing caps, the block provides superior crankshaft stability, crucial for high-horsepower applications.
  
• 4.000" Bore: The large bore size enables greater displacement and supports a wide range of performance builds.
  
• 9.240" Deck Height: A generous deck height offers flexibility for a variety of piston and rod combinations, ideal for performance tuners.
  
• No Provision for Active Fuel Management: Built for performance, this block does not support Active Fuel Management, making it perfect for high-output engines.
  
• Supports 500+ Horsepower: Engineered to handle over 500 horsepower, the LQ4/LQ9 block is the go-to choice for serious enthusiasts looking to maximize power without sacrificing reliability.
  
  

Whether you're building a street performance car or an all-out race machine, the GM LQ4/LQ9 6.0L Gen III Cast-Iron Bare Engine Block is the ultimate foundation for your high-performance engine.