5.3L LM7 Long Block Crate Engine

The Genuine GM Parts 19367777 is a re-manufactured 5.3L LM7 long block crate engine, designed as a direct replacement for specific GM trucks and SUVs. This engine features an iron block construction with aluminum heads, a 3.780-inch bore, and a 3.622-inch stroke, delivering 285 horsepower and 325 ft-lbs of torque. This crate engine is specifically identified as a replacement for most 2006 through 2007 Chevrolet and GMC Pick-ups and SUVs. It is compatible with LM7 applications that have the engine code "T" and Flex Fuel applications with engine code "Z". For precise verification of compatibility with your VIN, contacting the technical department is recommended. Special notes for installation and use include that this engine is not intended for marine usage. Additionally, it may be assembled with a combination of long and short head bolts, which require different tightening procedures. Always consult your service manual for correct procedures.