Did this happen after the chain set was replaced? I believe there was a run of spockets (sorry don't know which manufacter) that were mis-marked out of the box. It maybe worth it to degree your cam.
Allen
Here's a novel idea, let's not throw a bunch of parts at the car hoping it will fix the problem and instead spend a little time diagnosing it first.
Life was a little easier when I was just a wrench.
