For 1973-1974 Chevrolet K20 Pickup Rocker Panel Backing Plate 98187RQ

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

For 1973-1974 Chevrolet K20 Pickup Rocker Panel Backing Plate 33697QZXP

Left - Driver Side Rocker Panel Backing Plate fits K20 Suburban 1973-1986 12ZDSX

For 1973-1974 Chevrolet K20 Pickup Rocker Panel Backing Plate 14316CPXV

For 1973-1974 Chevrolet K20 Pickup Rocker Panel Backing Plate 51727CPQH

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

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