Maintain peak performance and prevent leaks in your Holden 308 carburetor with the Speco Carburettor Base Gasket 881337-5. Crafted with precision and engineered for durability, this gasket is designed to provide a perfect seal, ensuring smooth operation and efficient fuel delivery. Tailored to fit Holden 308 models up to 1976, this gasket offers a seamless installation process, eliminating the need for modifications or adjustments. Its high-quality construction and precise dimensions guarantee a snug fit, effectively preventing air or fuel leaks that can compromise engine performance.