Best Quality Reproduction Rocker Panel Moldings For Your 1958 Exact Duplicate Of The Original GM Moldings Highly Polished Stainless Steel Fits 2-Door, 4-Door & Wagons Sold As A Pair These lower rocker panel moldings are simply the best reproductions available for your 1958 Chevrolet Bel Air, Biscayne, Impala or wagon. Nice, original moldings are getting really hard to find. Eckler's Late Great ... Apr 05, 2016 · 02: Once the rocker panel is removed, you can then remove the retainer and any broken screws. If you have a broken screw, start by using a file to make the broken screw end flat. Now use a 5/32” drill bit and drill all the way through the screw and retainer.