ok bought 3 timing chains 2 stock and 1 double roller ok now this is the original engine and has never been touched before block was in perfect shape for just a bottle hone job now whats strange is i have slack in the chain why i dont know all of them are that way it runs and it runs great after i rebuilt the engine it has never had any line hone done at all because that was my first thought now i did however find a timing chain tensioner online has anyone at all installed one and does it work with the double roller set i dont know how to post a pic but im sure some of u guys know what im talking about i just hit my 500 mile mark to change the oil after break in its a 2001 dodge ram sport 5.9L please let me know what u guys and gals think please and thank u