Convertible Side Rails
Short answer: The “F P R” / “F P L” stamp on the outboard side of the front side rail most likely reads Firebird (or F-body), Power, Right/Left — i.e., a power-top front side rail (confirmed from a 1968 Firebird with a power top).
Any proposed updates, changes, pictures, and/or corrections, please use our comment section below (may need to click on permalink to access comments feature). Information is subject to change and offered as is without any warranties or guarantees. Please review our Term's Of Use for more information.
Content last modified: June 13, 2026 at 10:06 am
← Frequently Asked Questions

