Ratech Complete Ring & Pinion Installation Kit - GM 8.5 Axle Auto 70-97 - Pick-Up - C&K 1500 70-96. 24232606 Choose between a 1:1 and

Choose between a 1:1 and a progressive secondary ratio

Programmable Max Rev and Launch RPM limiters provide engine protection

25-1/2 in Long Rod

19" standard rotation designDerale has been the leader in performance cooling for decades

gaskets & hardware

Ratech Complete Ring & Pinion Installation Kit - GM 8.5 Axle Auto 70-97 - Pick-Up - C&K 1500 70-96. 24232606 Choose between a 1:1 andComplete Installation Kit GM 8. 5 AxleAuto 70 97, Pick up, C&K 1500 70 96. Contains Pinion Shims, Carrier Shims, Pinion Seal, Pinion Nut, Ring Gear Bolt Set, Cover Gasket, Pinion Bearings, Carrier Bearings, and Marking Compound. 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