[Jonlopes]

Originally Posted by Valarius_Starchaser

I have seen and heard more recent engines having much less of a problem on top of that with it being a drop in and not a buy and build before he drives it would still be in the warranty I vote let her rip if you've got the green and the drive

PS: I have also never heard of a machine shop pulling an engine

I read the same thing. I guess Chevy Performance pulled the engine in 2012 to re-do something in the manufacturing process and re-released.