Manifold Drill Template for 1999-2007 GM Chevy LSIII 4.8L 5.3L 6.0L LIS-71400Fitment:71400 Manifold Drill Template is compatible with 1999-2007 GM / Chevy LSIII 4.8L, 5.3L & 6.0L motors. Great replacement for LIS-71400 Features: 1) This is specially designed to easily remove the broken exhaust manifold bolts without damaging the cylinder head 2) Made of premium heavy duty steel, anodized with billet aluminum for extra strength, no deformation, great reliability and long service life 3) Tapered bolts center base plate over the broken bolt holes and Slip fit bushing allows you to move from hole to hole without moving the base plate. The screw extractor is then used to remove the broken bolt. Includes bushing to drill to tap size when extractor can not be used Package included:71400 Manifold Drill Template