In Part 12 of the 1969 Pontiac GTO restoration, Blair and I take on a crucial task—fitting a new floor pan to the firewall. With the body lifted off the frame, Blair tackles custom fabrication, precise trimming, and tricky welds to make non-matching panels fit perfectly. Along the way, we battle sagging panels, tight spaces, and some frustrating welding angles. Meanwhile, Cassidy adds a splash of color, painting a custom-built, multi-functional work table. Despite the challenges, our appreciatio