Rear body cushion kit. '67-'72 Chevy pick-ups. Component BC 103/CPA: 1-11/16 in. dia. top; 2-1/2 in. dia. bottom; 7/8 in. dia. thru-hole; 1-7/16 in. high. Component BC 103/CPB: 3-1/2 in. dia.; 13/16 in. dia. thru-hole; 1-3/8 in. dia. thru-hole flange; 1-3/8 in. thick main body. Replaces OEM# 3974348. 2-piece set. Uses two (2) sets per truck.