We have a 1987 18' Sea Ray CC with a 170 hp Mercruiser. Second owner, we're in our third season, freshwater only, we trailer it.Recently, blew a hole in one of the pistons. Boat looks beautiful otherwise inside and out, had full bellows job last year, pulled and refinished all the teak, interior is immaculate. Looking to replace engine with a remanufactured one, same size etc. Looking for recommendations on reman "brands"--currently looking at Jaspar. Experiences with this company? Any others out there? Levels of quality? What should I watch out for? This is a big chunk of change-looking at about $2200 for the block and probably another 2-3 grand for labor-I'm hoping that by making this decision,I'm buying quite a few more years with this boat.(opinions on this?)Can't abandon it or else will lose what we've invested in it so far,and can't afford to spend more $ on another boat.