AC chrome push-on valve cover oil cap breather Pontiac GTO Chevy Camaro Chevelle

This is a new chrome push on oil fill cap breather FB-39 for all 64 Pontiac V8 engines ( without California emissions ) & many Chevy V8 small blocks. This has the correct double dimples with the embossed AC OIL . This will fit other oil fill tubes & valve covers that requires the use of a free breathing crankcase.

Per California Law (Prop 65) we are required to put the following warning on all our listings.
WARNING: This product can expose you to chemicals, including lead, which is know to the state of California to cause cancer, birth defects and or reproductive harm - www.P65Warnings.ca.gov