15BT58B Left - Driver Side Rocker Panel Backing Plate Fits 1975-1986 Chevy C10

Left - Driver Side Rocker Panel Backing Plate For 1975-1986 Chevy C30 XN156TJ

12FH51N Left - Driver Side Rocker Panel Backing Plate Fits 1975-1986 Chevy K10

22KN33V Left - Driver Side Rocker Panel Backing Plate Fits 1975-1986 Chevy C20

Left - Driver Side Rocker Panel Backing Plate fits Chevy C30 1975-1986 61PNYB

59BR39Z Left - Driver Side Rocker Panel Backing Plate Fits 1975-1986 Chevy K20

74TP31R Left - Driver Side Rocker Panel Backing Plate Fits Chevy Blazer

Left - Driver Side Rocker Panel Backing Plate fits Chevy K20 1975-1986 69FCBF