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

For 1973-1974 Chevrolet K10 Pickup Rocker Panel Backing Plate 81214JPQF

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

Left - Driver Side Rocker Panel Backing Plate fits C10 Pickup 1973-1974 12PFDG

Left - Driver Side Rocker Panel Backing Plate fits C20 Pickup 1973-1974 83KHTX

Left - Driver Side Rocker Panel Backing Plate fits K10 Suburban 1973-1986 34SHWY

Left - Driver Side Rocker Panel Backing Plate fits K30 Pickup 1973-1974 99WYKJ

Left - Driver Side Rocker Panel Backing Plate fits K20 Pickup 1973-1974 62WKQD