Looks like it was put together dirty to me. I swear, if you buy a car from someone--you never know who builds stuff unless well documented. And even then.....? ??? Got cam and heads swapped out, went for a start and got low oil pressure. What the hell...might as well finish the job off. Why put it back together with a known issue. Tear into it...now this. I have always noticed low oil pressure since I have had her, but do not feel like band-aiding this. How bad was / is this in your opinion?