The rear bumper brackets, consist of four pieces...two inner & two outer. The inner rear bumper brackets lay flat against the center web of the rear frame, to the inside and protrude straight out on the '63-'66 stepside rear sport bumper and they are offset on the '60-'62 trucks, in order to make up for the difference in the frame rail width. The stepside rear sport bumpers are interchangeable between the '60-'66, but the fleetside rear sport bumpers are not interchangeable.

Last edited by 4-5-6 Chevy Trucks; 02/25/2012 2:48 AM.