Engine Guides / LS Engines

LQ9 Engine Specs: Performance, Bore & Stroke, Cylinder Heads, Cam Specs & More

by × on February 2, 2018 at 9:52 am × 19 comments

The LQ9 is a 6.0L Gen. 3 small block engine used in GM trucks between 2002 and 2007. For marketing purposes, it was also known as the Vortec HO 6000 […]