25534323 - Cast Aluminum Valve Covers, Big Block Chevy, Black Powder Coat, Tall with Chevrolet Logo

Internal depth of these valve covers is 3 1/2". This measurement is from the gasket surface to the deepest area inside. Roller rockers will fit inside these covers with no problem. Most stud girdles probably won't fit. These valve covers generally will NOT clear power brake boosters. The install height of this valve cover (with gasket) at its tallest point is 4". Please make your measurements before you order.