8.5/8.6 GM 10 Bolt Truetrac, Ring and Pinion and Setup Kit Combo

GM 8.5/8.6 10 Bolt, Clutch Posi, 30 Spline, Limited Slip, 2.73 And Up

GM 8.2, 8.5, 8.6 10-Bolt TA Aluminum Girdle Cover

GM 8.6/8.5, 10 Bolt, Ring And Pinion, Gear Set

10 Bolt 8.5/8.6 2.73 & up, 30 Spline, Detroit Truetrac, Eaton 913A481

Yukon 4 Series Dura Grip Positraction, GM 12 Bolt truck, 30 Spline, 3.73 and up

Moser 12 Bolt Chevy Truck 35 Spline Steel Spool (4 series)

Moser 12 Bolt Chevy Truck 33 Spline Steel Spool (4 series)

Moser 12 Bolt Chevy Truck 30 Spline Steel Spool (4 series)

10 Bolt 8.5 - Setup kit