After my 2002 Dakota with a 4.7 blew a head gasket a few months ago, I've been slowly tearing things down and rebuilding. While I'm at it I'm replacing the timing chains among other things, and since it seems I can only get the 3rd chain if I buy a timing set, that's what I plan on doing. I need some help picking the right one though; on RockAuto several of the more basic kits say "Engines with silent type upper chains only."
So naturally, my question is, what on earth does that mean, and how do I know if that will work with my truck? Do I need to spend the extra $30 and buy the Cloyes set instead of the $118 Enginetech one?
And one other small question; on all the kits that include sprockets, it says something along the lines of "Caution: You must VERIFY your original cam sprocket to the new sprocket to prevent possible CATASTROPHIC FAILURE!" What does it mean 'verify'?
So naturally, my question is, what on earth does that mean, and how do I know if that will work with my truck? Do I need to spend the extra $30 and buy the Cloyes set instead of the $118 Enginetech one?
And one other small question; on all the kits that include sprockets, it says something along the lines of "Caution: You must VERIFY your original cam sprocket to the new sprocket to prevent possible CATASTROPHIC FAILURE!" What does it mean 'verify'?