This is an IMCA and USRA Legal replacement valve cover for the 602 & 604 Crate Engines.
This valve cover has our billet aluminum O-ring sealed oil fill cap & #12 AN Male fitting that is welded in, and has a baffle below it. This is meant to replace the Left Hand valve cover and make plumbing your Evac or Breather system a breeze.
Oil Fill Port on the Front
#12 AN at the Rear