This urethane bushing set is used in all of our Currectrac® lower control arms for GM A&G body, '59-'64 GM B-body and Ford Fox body. Bushing is 1.790" o.d. x .875" tall (not including flange) with a .750" hole that features 8 flute grooves for greasing. Flange is 2.188" o.d. x .250" thick.