what parts are all needed when replacing timing chains

What is your question?

im just trying to find out all the parts ill need for a qoute to a customer

What makes this problem better or worse?

ints noisie right away and gets louder as truck runs, took drive belt off and started truck to make sure and its coming from the bottom end

How long has your 2014 Toyota Tundra had this problem?

just happend