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Old 05-28-2018, 11:49 AM   #3
metrogdor22
 
Drives: 2013 2SS M6
Join Date: Mar 2018
Location: USA
Posts: 76
Quote:
Originally Posted by Olddudesrule View Post
How long have you owned the car? Would give us an idea of how likely it is that you're just not used to the normal noised a LS3 makes. That said, over the internet you're gonna get everything from "it's normal" to "take the valve covers off and inspect".....you're gonna have to decide what risk you're willing to take. If it's grown louder after a high rpm run, that it very well may be a damaged rocker arm, or something else in the valve train going bad.

Ball in your court......
Thank you. I've had the car for about 6 months now. I bought it at 13k miles and now have almost 19k. If I pull the valve covers, what should I look for?
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2013 2SS M6 - Custom cam w/ miscellaneous valvetrain upgrades, ported heads, longtubes, CAI, CTS-VR lifters, Forza NPP exhaust controller - 500hp/460tq
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