High quality reproduction moulded rubber PCV valve/oil breather grommet to suit 3/4" PCV valve or oil breather fitted to factory tin Slant 6 225 & Small Block 273, 318, 340 & 360 rocker covers with a 1" hole.
Please note: Will also suit factory tin rocker covers on Hemi 6 engines however we carry a "restoration correct" version of this in stock.
