For 1973-1974 Chevrolet C20 Pickup Rocker Panel Backing Plate 18448SZ

97XY77D Rocker Panel Backing Plate Fits 1973-1974, 1987-1991 Chevy Blazer

For 1973-1986 Chevrolet C20 Suburban Rocker Panel Backing Plate 53685BS 1974

For 1973-1974 Chevrolet C20 Pickup Rocker Panel Backing Plate 16814CR

Action Crash 94QX66D Rocker Panel Backing Plate Fits 1975-1986 Chevy C10

Action Crash 79BK36G Rocker Panel Backing Plate Fits 1975-1986 Chevy K20

For 1973-1974 Chevrolet C30 Pickup Rocker Panel Backing Plate 56912YQ

For 1973-1974 Chevrolet C20 Pickup Rocker Panel Backing Plate 26745PKPN