Originally Posted by hustleman222

So I started doing the cam install Saturday, actually pulled #1 valve spring and went to replace with the jwt supplied valve spring but the retainer didn't fit the supplied valve spring. I talked to someone at JWT and they told me that I would need an earlier model valve spring retainer (that's been discontinued). Did anyone else come across this problem, I would like to know what year they apparently changed to the beehive style valve springs.