Vehicle Compatibility: These black rubber pcv valve grommets are specifically designed for use with aluminum valve covers featuring a 1.25" hole. They accommodate a 3/4" push-in (PVC) Positive Crankcase Ventilation (PCV) valve or breather with a 3/4" neck
Dimensions & Package Includes: The O.D. is 1 1/4 inches, and the I.D. is 3/4 inch. These dimensions ensure that the outside diameter fits snugly into the valve cover hole while the inside diameter securely holds the PVC valve or breather. Each package includes 8 pcv valve cover grommets, consisting of two sizes, with 4 of each size
Built to Last: Crafted from high-quality, thick rubber, these grommets are engineered to withstand heat and oil, providing reliable performance in demanding conditions, their robust construction ensures a long-lasting seal
Good Replacement: These sbc valve cover breathers serve as an excellent compatible with old, worn-out grommets on your small block Chevy (SBC) 350 or other compatible engines. Revitalize your engine's performance by ensuring a tight fit and proper ventilation
Hassle-Free Setup: The 5339 pcv breather grommet is designed for easy installation, allowing you to replace your old grommets in just a few minutes