For 1975-1986 Chevrolet K20 Rocker Panel Backing Plate 88164ZC

For 1975-1986 Chevrolet K10 Rocker Panel Backing Plate 35774PHNM

For 1975-1986 Chevrolet C10 Rocker Panel Backing Plate 77436MB

Left - Driver Side Rocker Panel Backing Plate For 1975-1986 Chevy K10 BC162RK

For 1973-1974 Chevrolet K10 Pickup Rocker Panel Backing Plate 87563CH

For 1973-1974 Chevrolet K10 Pickup Rocker Panel Backing Plate 54845GS

For 1973-1986 Chevrolet K10 Suburban Rocker Panel Backing Plate 42412ZSDT 1974

For 1975-1986 Chevrolet K10 Rocker Panel Backing Plate 43635RH 1976 1977 1978