The only 2 engines with the same technology is the L20 and the LMF. The difference between these engines is Displacement. Pull the oil pan to check the crank and rods.

Upgrading the LY2, L20, Ly5, LMG, and LMF Engines Getting more power out of my engine On a stock engine, the following upgrades can improve performance and fuel economy: A Cold Air …

Overview of the Chevy VVT System Variable Valve Timing (VVT) is a system that automatically adjusts Valve Timing. **The table below shows the engines that were originally equipped with …

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 the Vehicle …

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, there can be …

Chevy LMF Engine Specs LS Family: Gen. 4, 4.8L / 5.3L, Iron Block, Truck Engines

Chevrolet LS Gen. 3, Aluminum Block Torque Specs Gen. 3, Aluminum Block, LS Engines The following specs apply to RPO codes: LS1LS6LM4L33 **Click the blue links in the table for …

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**

Special Notes All 2005-06 LH6 engines had the 24x reluctor and 1x cam gear, like the Gen. 3 engines. Everything produced in 2007 or later had the standard Gen. 4 58x reluctor and 4x …

LS Family: Gen. 4, 6.0L, Iron Block, Truck Engines