LS Family = Gen. 4, 6.2L, Aluminum Block, Car Engines

Intro to the LS3 and L99 LS Family = Gen. 4, 6.2L, Aluminum Block, Car Engines LS3 The LS3 replaced the LS2 in the Corvette in 2008. It added more Displacement and rectangle port heads for more …

Upgrading the LS3 and L99 Engines What can I do to get more power out of my engine? The Gen. 4, 6.2L, aluminum engines are light and durable, with many options for increasing power. On a stock …

LS Engine Tech – Active Fuel Management (AFM) Overview of the Chevy AFM System The purpose of Active Fuel Management (AFM) is to improve gas mileage. It is also known as Displacement on …

Which LS engine do I have? Identify Chevy LS Engines by Inspection Before you begin any project, you need to know the starting point. When it comes to Chevrolet's 3rd and 4th generation small blocks, …

Chevy L92 Engine Specs Chevy L9H Engine Specs Chevy L94 Engine Specs Upgrading the L92, L9H, and L94 Engines Benefits These engines are truck versions of the high performance LS3. The stock …

LS Engine Tech - Variable Valve Timing (VVT) Overview of the Chevy VVT System Variable Valve Timing (VVT) is a system that automatically adjusts Valve Timing. **The table below shows the …

Gen. 4, Aluminum Block, LS Engines The following specs apply to RPO codes: LS2 LS3 LS4 LH6 LC9 L92 Etc. **Click the blue links in the table for more detailed information**

Which LS engine do I have? Identify Chevy LS Engines by VIN Chevrolet's 3rd and 4th generation small block engines are generally known by their RPO code. You can determine the RPO code if you have …

Gen. 4, Iron Block, LS Engines The following specs apply to RPO codes: LY2 L20 LY5 LMG LMF LY6 L96 **Click the blue links in the table for more detailed information**