Lisle 71400 Manifold Drill Template GM LSIII
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- Removes Broken Exhaust Manifold Bolts on GM LS III 4.8L, 5.3L and 6.0L Motors Without Damaging the Cylinder Head.
- Tapered bolts center base plate over bolt holes and slip fit bushing allows you to move from hole to hole without moving base plate.
- The screw extractor is then used to remove the broken bolt. Includes bushing to drill to tap size when extractor cannot be used.
- Double sided drill depth gauge to make sure water jacket is not pierced.