Thanks! Can't hurt to try...

I had one of the on the pass side with a baffled gromet


and a PCV on drivers side. Just replaced the fill cap with one of these I had laying around

Faster, Faster until the thrill of speed overcomes the fear of death...

71 Swinger - slowly collecting dust/parts
66 Belv. II - just a streetcar
88 Mustang - turbo LS beater