GM Timing Cover 4.8L 5.3L 6.0L 5.7L 1997-2004 LS Series 12556623Condition: REBUILDABLE CORE USED The GM 12556623 Timing Cover is designed for LS series engines specifically fitting 4. 8L 5. 3L 5. 7L and 6. 0L engines from 1997 to 2004. Used in models such as the Corvette C5 Camaro and Firebird this timing cover ensures precise protection for the engines timing components promoting optimal performance and longevity. All parts industrially cleaned and inspected for cracks and damage before shipping Part Number: