OK...where was I...I know it's been a few years but I'm intending to start rebuilding the engine and wondering if this reply is adding onto my thread or is this completely new....plus I have to re-learn how to post pics within the post....clearly I've done it before but I have no recollection how! Not a good sign!

But wait....this is how you do it...


I am still bewildered with the difference of these 2 ports....one is completely rectangular the other...not at all...this pic doesn't show the difference as well....will take another tomorrow..