Intro to the LY2, L20, LY5, LMG, and LMF · Help Center
L20. The L20 replaced the LY2 in 2010. It was upgraded with Variable Valve Timing (VVT) and Flex Fuel technology. It was available in GM pickups and vans until 2014. It was also known …
Chevy L20 Engine Specs · Help Center - Summit Racing
Engine Block Specifications. Casting Numbers: 12576177, 12576178, 1589779. Material: Iron. Displacement: 4.8L / 293 c.i.d.
Upgrading the LY2, L20, Ly5, LMG, and LMF Engines
Below are some upgrades that will improve the performance of the LY2, L20, LY5, LMG, and LMF engines. Engine Block. The 4.8L and 5.3L share a small 3.780 in. bore diameter. The extra …
LS Engine Tech - Variable Valve Timing (VVT) · Help Center
Variable Valve Timing (VVT) is a system that automatically adjusts Valve Timing. **The table below shows the engines that were originally equipped with VVT.**
I don't know the VIN. Which LS engine do I have? · Help Center
Displacement Markings: Block Material: Timing Cover: Intake Manifold : Engine/Series: 4.8/5.3L: Cast Iron: Plain: Truck: LR4, LM7, or L59
Chevrolet LS Gen. 4 Iron Block Torque Specs · Help Center
Fastener Type: Fist Pass: Second Pass: Final Pass: Main Caps: Inner Bolts: 15 ft.-lbs.-80 degrees: Outer Studs: 51 degrees: Side Bolts
Category · Help Center - Summit Racing
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** Fastener Type Fist Pass Second Pass Final Pass …
Intro to the LH6, LC9, LH8, and LH9 · Help Center - Summit Racing
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 …
Z145, Z146 and Z72 - anthrogenica.com
L20 BY5690. mtDNA (M) H1c4b. Today I read on U152 project about F. Bernardini " please order U152" . I ...
Intro to the LY6 and L96 · Help Center - Summit Racing
LY6. The LY6 was introduced in 2007. It replaced the LQ4 and LQ9 as the Vortec 6000. Along with the LY2, LY5, and LMG, it was one of the first 4th generation, LS truck engines.