On a 2006 Ford F-150 :
The 4.2 liter V6 engine has ( 1 timing CHAIN )
The 4.6 and 5.4 V8 engines have ( 2 timing CHAINS , 1 CHAIN to each cylinder head )
if by "belt or chain" you're trying to ask if they have a timing belt or timing chain, the answer is timing belt
The 2006 Honda Element has a timing belt, not a chain.
chain
2006 Saab93 has a timing chain.
It has a timing chain and gears. NO BELT.
timing belt
It has a Timing Belt.
Timing chain
it has a timing chain
belt
Chain
It has a chain.