Pro Water Block Plate Kit This water block plate kit is perfect when trying to eliminate some of the un-necessary water lines on some applications. This kit will come with a block plate for the center of the head (Offenhauser manifolds will need this),...

Air Injection Tube Block-off Plate Kit (Trail Gear) Trail-Gear has come up with this very clean way to totally eliminate your stock air injection tube. This kit contains 2 plates that will allow you to install our headers without the air injection tube...