Polaris 1000 motor problems

I am putting a turbo on my 1000 and noticed some real problems with the stock polaris rods bearings and assembly. my car has 450 miles on it and it already has a cracked rod bad bearings and a oil leak starting at the bottom of the case were they didnt put much bond onit. check it out on thid link and let me know if any of you have seen this.

1k Turbo Build