Ratech Pinion Setting Tool - GM 10 Bolt - 8.5" Ring & Pinion Zeus Fastener Insert Plate 970 rotor with the 5x5

970 rotor with the 5x5 bolt pattern and large GM brake calipers

Performer Series 750 cfm marine carb and Performer RPM cam for proven performance

P30 1999-1975

Installation Nuts Included

Ratech Pinion Setting Tool - GM 10 Bolt - 8.5" Ring & Pinion Zeus Fastener Insert Plate 970 rotor with the 5x5This 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