So I have gotten 2 sets (kinda) of pistons for my DOHC build but both sets have issues. The DSS 4620-020 pistons issue is that I have 8 but there are 2 that are smaller than the other 6; 6 @ 3.568 and smaller 2 @ 3.566. The machine shop is telling me that the tolerances are too great to use...
I was driving it on the freeway at about 75 when I heard a pop and some weird clanging. I pulled off to the side and shut it down. I then towed it to my shop so I could figure out what it was. It makes a loud clanking noise on the driver side head and sounded to me as the top front...