The Stovebolt Site Forums The Parking Lot Panels 'N Burbs Panel headliner

Suburban headliners are significantly different from panel headliners. There are four metal bows and channels for the ends of the bows along both lower side-edges of the roof.

Here are some photos of the original-style headliner in a 54 Suburban (from JC).

It is not clear if you are looking for panel headliners - Jim Carter also them, too.