[dragman64]

Well, to get my valve covers to fit over the polylocks on the roller rockers, I had to remove the baffles.

They are the cast aluminum ones like this:

This is on a 289 with TFS TW heads, and TFS roller rockers.

 

[dragman64]

Oh, and I am running a PCV system. The valve is on the pass side, and the breather/oil fill cap, is on the drivers side.

 

[1970galaxie]

Moroso makes a deep " Baffled" grommet. They cost about $5.00. Much better than none at all!