Yukon Ring & Pinion sets give you the confidence of knowing you’re running gears designed for the harshest of conditions. Whether it’s on the street, off-road, or at the track; Yukon ring & pinion sets deliver unrivaled performance & quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. Application: 1978-2005 GM 7.5" & 7.6" Rearend Technical Information Ratio 3.42 Compatible Carrier: 3.23 - 456 (3 series) Pinion Splines: 27 Rear Cover Bolts: 10 Ring Gear Bolts: 10 Ring Gear Diameter 7.5" |