hello guys i have a 1969 cheata jet boat with a berkley jet pump when i bought it last year it had a 455 olds with a stacked rod bearing i have sence put a 30 over 396 bbc in it nothing outreagous just a fresh build with a lil cam this is the first jet boat i have ever ownd is there anything i should look out for as far as mounting the motor in relation to the jet pump pto dose it have to be perfect or just close enought that its noy in a bind and i have also heard that the pump could cause bearing failure in the motor if so how do you know if its the pump and what do you do about it like i said this is my first jet boat any and all sugestions will be apresheated thanks