this is why you should get an GAS ENGINE OIL ANALYSIS, they can tell you if it is a cam or rocker arm or rod/main bearing.............
i (try) to do this every 50 to 75k, its only $22.50, you do the analysis or
Terry Dyson has more than 25 years of independent oil analysis interpretation and consultation work. At various points in his life, Terry has expanded his knowledge of oil and its properties by owning a fleet maintenance shop, participating in the ProSportsCar/IMSA Professional Road Racing Series across the United States, and serving as a hazardous waste and petroleum/lubricants officer for the US Army and Navy.
The Dyson Analysis package costs $60 and includes Blackstone'* Standard Analysis and a TBN, with Terry'* interpretation of the results. If you'd like a Dyson Analysis, please make a note of it on the slip when you send in the sample.
rods789 at sbcglobal.net
PB 14.474 @ 96.248 PB 60' 2.168
180 therm k&n filter
3.33 pulley 3" cat back exhaust
custom solid front motor mount
custom 6" (BIG) intake
___WCBF '06, '07 survivor___