I?m looking to ditch the jacuzzi pump in my boat , not really in the best of shape and I?m putting more power to it then the old motor .(old was a stock 455 from what I was told ) now I?m putting in a 540 bbc . I want a dominator or Berkeley set back pump Set up this time around and willing to do the challenge . Any of you pros can point me in the right direction for a good pump for the set back style and any tips for my project . Also if anyones willing to sell me a dominator or berk jet pump ?