Ensure proper alignment and secure fit for your 1968–1982 Corvette C3 convertible or T-top with these GM 3977779 windshield header nylon bushing inserts. Located on the windshield header, these bushings snap into place and line the holes where the convertible top and T-top alignment pins fall into position. Sold as a pair, they provide positive top alignment for a secure fit and smooth operation.
Features • Fits 1968–1975 Corvette Convertible header • Fits 1969–1982 Corvette T-top windshield header • Snap-in installation for easy setup and secure fit • Provides positive top alignment for a more secure convertible or T-top experience • Sold as a pair—one for each side of the windshield header • Made from high-quality nylon for durability and reliable performance
Tech Notes • Ideal replacement for worn or damaged bushings • Ensures proper alignment of convertible tops and T-top pins