High Performance Yukon Ring & Pinion Gear Set for GM 8.5" & 8.6" Ratio::3.08 1977-1986 Chevrolet K20

1977-1986 Chevrolet K20

- This kit is used for straight axle cars & trucks with 3

1973-1986 Chevrolet K20 Suburban

- Uses 1350 series 7166X U/Joint

High Performance Yukon Ring & Pinion Gear Set for GM 8.5" & 8.6" Ratio::3.08 1977-1986 Chevrolet K20Ring & Pinion Gear Set by Yukon Gear & Axle Description Yukon Ring and 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 and pinion sets deliver unrivaled performance and quality. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up. Fits GM 8. 5" and 8.