Originally Posted by KingCutlass
I know the timing chain is stretched because even at full adjustment the timing is still off on the truck. It's running fine for now, but still not perfect.
Are you sure? Did the balancer slip, so the mark is off. Is the timing tab on the cover off? Did you check how much slop is in the chain by taking off the the dist. cap, looking at the rotor movment while turning the engine over and back by hand?