Need some help

[Jzp1987]

Hey guys I'm new to powerstrokes but I'm looking at an 04 6.0 here's a list of the stuff done to it Motor: S&B Intake, 4" straight pipe, southbend dual disc clutch, ARP Head studs, Black Onyx Gaskets, EGR Delete, New injectors installed about a year ago, Snow Performance Stage II Water/Meth injection, H&S Blackmaxx ad 165 just wanting to know if there's anything I should look for it's got 115,xxx mi and it's a 4x4 ccsb thanks for any info

[Lilpooh]

Here is some basics.
What to look for when buying a used 6.0L

Here is another.
Things to consider about owning a 6.0L

One of the main concerns is the oil cooler. You need to check the ECT/EOT delta after the motor has been fully warmed up, if more than 15* apart the oil cooler is blocked and needs to be replaced asap.

Start reading up, you'll find lots of threads with similar questions, you'll catch on quick.

[Jzp1987]

Thanks for the info I'm going to look at the truck Saturday and iv seen some bad on the black onyx head gaskets just wondering it that's a good set up with the performance parts