Given the rarity of G-bodies with factory black interiors, and the age of the few that were built, you might do better to have yours (or some donors) re-webbed. No sense cutting corners for a safety item.
Given the rarity of G-bodies with factory black interiors, and the age of the few that were built, you might do better to have yours (or some donors) re-webbed. No sense cutting corners for a safety item.