Napas kit has the chain, both guides, tensioner, the crank and cam gears.

I found both times that I only needed both guides.
Both gears and chain were fine to re-use.
The tensioner should be replaced.
On my 4x4, the chain wore the end of the tensioner keeping the piston locked in the housing.
You'll need the timing chain cover gasket kit.
And an oil pan gasket or rtv.
It's a good time to replace the water pump too.
See my other threads for more details.