Yukon Gear & Axle Ring & Pinion Gear Set - GM 8.5" & 8.6" - 3.73 Ratio L202173 For newer Plus Wideband AFR

For newer Plus Wideband AFR gauge models please use part number 5317Auto Meter Gauges are the number one choice of professional racers worldwide

The aluminum driveshaft is balanced to less than 1/4 oz

Magnum Pushrods for Big Block Chrysler 383-400 with Adjustable Rocker Arms

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Yukon Gear & Axle Ring & Pinion Gear Set - GM 8.5" & 8.6" - 3.73 Ratio L202173 For newer Plus Wideband AFRYukon Gear Ring & Pinion Gear Set For GM 8. 5" & 8. 6" Differential, 3. 73 Ratio Fits GM 8. 5'', 3. 73 ratio. Yukon uses the latest designs and manufacturing technologies to provide a quiet running gear that is strong and easy to set up 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