For 1987-1988 Chevrolet R20 Rocker Panel Backing Plate 19434GZ

For 1987-1988 Chevrolet R20 Suburban Rocker Panel Backing Plate 97162FY

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

For 1987-1988 Chevrolet R20 Rocker Panel Backing Plate 65422MX

For 1987-1988 Chevrolet R10 Suburban Rocker Panel Backing Plate 36221QT

For 1987-1988 Chevrolet R20 Suburban Rocker Panel Backing Plate 26779ND

For 1987-1988 Chevrolet R30 Rocker Panel Backing Plate 19551BP

For 1987-1988 Chevrolet R20 Suburban Rocker Panel Backing Plate 78942ZY