Differential Carrier - Detroit Truetrac - 30 Spline - 2.73 Ratio and Up - Steel - 8.5 in / 8.6 in - GM 10-Bolt - Each . **NOTE: REQUIRED BEARING KITS: YEARS UP TO 98 WITH 2.89IN RACE OD'S USE RAT9024 YEARS 99-LATER WITH 3.06IN RACE OD'S USE RAT9001
Differential Carrier - Detroit Truetrac - 30 Spline - 2.73 Ratio and Up - Steel - 8.5 in / 8.6 in - GM 10-Bolt - Each . **NOTE: REQUIRED BEARING KITS: YEARS UP TO 98 WITH 2.89IN RACE OD'S USE RAT9024 YEARS 99-LATER WITH 3.06IN RACE OD'S USE RAT9001