The Fel-Pro BBC Rubber Valve Cover Gasket offers exceptional sealing for Big Block Chevy engines. Made with a durable steel core and silicone rubber, this gasket has a thickness of 3/16 inches, ensuring reliable performance and longevity. Its dimensions are perfectly sized to fit, providing an ideal seal to prevent leaks and maintain engine efficiency. Ideal for engine maintenance and upgrades, this gasket is a must-have for automotive enthusiasts and professionals alike.