Upgrade your 1968-1969 C3 Corvette with this top-quality Quadrajet Carburetor Gasket, expertly designed for 300, 350, and 390 horsepower engines. Crafted by Mid America Motorworks, this OEM replacement (Part Number 3884574) ensures a perfect fit with small primary and larger secondary bores. Enjoy the benefits of enhanced performance and reliability in your classic ride. We proudly offer FREE SHIPPING across 48 states. For shipping inquiries to Alaska, Hawaii, or Puerto Rico, please reach out for a quote. Explore our extensive range of over 9,500 Corvette parts and upgrades at our official eBay store! Don't miss out on this essential restoration component!.