LS Engines

LS Engines

LH9 5.3L Engine Upgrade Guide: Expert Advice for LH9 Mods to Maximize Performance

[Editor’s Note: This LH9 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. […]

GM LH9 Engine Spec Guide
LS Engines

LH9 5.3L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LH9 engine is a 5.3L, Gen. 4, aluminum small block engine used in GM trucks and SUVs between 2010-2012, including the 2010 Hummer H3. In 2010, the LH8 was […]

GM LC8 Spec Guide, GM LS Guides
LS Engines

LC8 6.0L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LC8 engine is a 6.0L Gen. 4 small block engine used in GM trucks and SUVs between 2011 and 2019. It is unique among the Gen. 3 and Gen. […]

LS Engines

LZ1 6.0L Engine Upgrade Guide: Expert Advice for LZ1 Engine Mods to Maximize Performance

[Editor’s Note: This LZ1 engine upgrade guide is the second in a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing. The LZ1 engine […]

GM LZ1 Engine Spec Guide, LS Engine Guide
LS Engines

LZ1 6.0L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LZ1 is a 6.0L, Gen. 4 small block engine used in GM hybrid trucks and SUVs between 2010 and 2013, replacing the LFA (2008-09) as the LS engine family’s […]

LS Engines

LY2 4.8L Engine Upgrade Guide: Expert Advice for LY2 Engine Mods to Maximize Performance

[Editor’s Note: This LY2 engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. […]

GM LY2 Engine Guide, Specs and More
LS Engines

LY2 4.8L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The LY2 is a 4.8L iron-block Gen. III engine that was introduced in 2007. It replaced the LR4 as the Vortec 4800. It was available in GM pickups, vans, and SUVs until […]

LH9 GM LS Upgrade Guide
LS Engines

L9H 6.2L Engine Upgrade Guide: Expert Advice for L9H Mods to Maximize Performance

Editor’s Note: This L9H engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at […]

GM L9H LS Engine Guide
LS Engines

L9H 6.2L Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

The L9H is a 6.2L, Gen. 4, small block engine used in GM luxury trucks and SUVs between 2009 and 2013. For marketing purposes, it was also known as the […]

LS Engines

LMF 5.3L Engine Upgrade Guide: Expert Advice for LMF Mods to Maximize Performance

[Editor’s Note: This LMF engine upgrade guide is part of a series of LS engine upgrade guides assembled by a team of LS experts at Summit Racing that we are sharing at OnAllCylinders. […]