I got the heads on today and fired it up and right away it sounded like I had no exhaust on the car so I go up and air is just coming out the back of the heads. I think this is where the EGR hooked up at. To they make plugs for these? I am having trouble finding a bolt to put in this not a little hole. IT is some odd ball size
Nice I should gain about 12hp off of that right.
Thanks for the size and the idea of the plugs. I will see if the plugs fit.