THESE ARE A NICE FIT INTO VALVE COVERS USING A PUSH IN STYLE OIL CAP. OIL FILLER CAP. VALVE COVER. For 1 1/4" holes in valve covers.
PUSH IN CHROME OIL BREATHER W/TUBE FOR PCV 1" neck 5/8" OD tube 9241 A27
Sunoco Race Jugs R1200BK Utility Jug Vent Plastic Push-In Style with Cap
Scott Drake Oil Cap Black Push-On Style Mustang 1965-1966
Method CP-CWHB93 Cap CWHB - 94mm - Push Thru - Flat Cap
Method CP-CWHB108 Cap CWHB - 108mm - Push Thru - Flat Cap