The Chevy Starter Drill Jig from Goodson is designed for blocks missing inner mounting bolt hole necessary for use with mini starter. Use the Chevy Starter Drill Jigg to drill and tap for perfect alignment when installing a new starter or you can use it for removing broken starter bolts. All you need is a standard drill and tap (not included). The Chevy Starter Drill Jig inclues 3 heat-treated tool steel machining plates.
View or Download the Chevy Starter Drill Jig Instructions