new member to this forum but mm lover for long time ...i`m involved on a project swap...putting a JDM 4d56 mitsu engine and 4wd tranny on a xtra cab 88 ram 50...i will like to chang my timing kit ...but not sure is this kit are aviable on usa...see some from australia and uk...not sure of the year of mi engine...i been reading about this 4d56 and looks they are in production since the 80...any way to determinate the age...or maibe teeth count on the belts?...