Ratech Pinion Setting Tool - GM 10 Bolt - 8.5" Ring & Pinion RU001003L fully enclosed with back and

fully enclosed with back and bottom

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Ratech Pinion Setting Tool - GM 10 Bolt - 8.5" Ring & Pinion RU001003L fully enclosed with back andThis tool is designed to work with aftermarket gears that have the checking distance marked on the pinion head. It does not work with OEM gears which do not contain the checking distance info. Ratech wants all racers to know about The Myth that "All Shim Packs in the market are the same. They're just washer shaped steel that come in different thickness." WRONG! Ratech manufacture all of their shims in house on their own machinery. Ratech uses the