Mcleod - 8617Pilot Bushing - 1.709 in OD x 0.592 ID - 0.400 in Extended Length - Bronze - GM - EachPilot Bushing: Bronze Oilite: GM 1.709" O.D. x .592" I.D. (Stepped +.400")Worn pilot bearings cause rough shifting, which can wear out your transmission...