I have two. Can configure however buyer wants. (Oil pump, poewr valves, etc.) Polaris is out of warranty engines until mid/end of March. Buy one of mine, break it in, resell it, after Polaris gets their sh*t straight. Factory sealed engines are WAY better than pieced together dealer engines. (Cannot tell you how may times I have seen that mess.) Dealer pinched an o-ring (head) on a bud's Dragon, it sucked cooolant until the engine went down, Polaris refused to cover it because they already paid for it once. Lots of legal BS later, bud had a new engine, prettty sure the dealer had to pay for the parts, and they refused to install it under warranty. Factory sealed engines are MUCH better than some half trained joker putting them together at the dealership.
Possibility of warranty on them also, not sure how that would work, but I am buying these sleds new.