Overview Reviews Product Description Tapered bolts center base plate over bolt holes and slip fit bushing allows you to move from hole to hole without moving base plate. Drill depth gauge to make sure water jacket is not pierced. The screw extractor is then used to remove the broken bolt. Includes bushing to drill to tap size when extractor cannot be used. All templates come with a blow molded case for storage. Lisle Tools Catalog 71650 Instructions Product Videos Custom Field Harmonization code HTS #8205595560 Manufacturing country US Product Reviews Write a Review Write a Review × Lisle GM EcoTec3 5.3L/6.2L Drill Template Manifold Set 71650 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *