you will have some bent valves.
Chain.
The 2.7 has a timing chain
The 3.8 L - V6 engine has a timing CHAIN
The 1.8 liter four cylinder engine in a 2002 Toyota MR2 has a timing CHAIN
All VR6 models have a timing chain
chain
The 2.3 litre four cylinder engine in a ( 2002 ) Mazda B2300 has a timing CHAIN
The 2.2 litre four cylinder engine in a 2002 Pontiac Grand Am has a timing CHAIN
The timing chain is designed to last the life of the engine.
In a 2002 Suzuki Vitara : The 1.6 litre four cylinder engine has a timing BELT and the 2.0 litre four cylinder engine has a timing CHAIN
The 3.4 litre V6 engine in a 2002 Chevrolet Venture has a timing CHAIN
That engine has a timing chain and gears and will probley out last the engine. NO need to replace it.