I believe 88 and earlier 305's have a nylon coated cam gear that is supposed to make them run quieter but are prone to failure, however chain and crank gear are all steel.
It has a timing chain.
it has a timing chain it has a timing chain
It has a Timing Chain.
Chain
The 4.3 liter V6 engine in a 1997 Chevy Blazer has a timing CHAIN
Every typical "V" style engine has a timing chain. the Chevy cavalier z24 has a 3.1 liter FI V6 engine. so yes it has a timing chain.
It has timing chain and gears. NO belt.
how much play should a 4.3 Chevy engine timing chain have?
Chain
The 2005 Chevy Cavalier is equipped with a single timing chain. This chain connects the crankshaft to the camshaft, ensuring proper synchronization of the engine's timing. Regular maintenance of the timing chain is important for the engine's performance and longevity.
The timing chain is designed to last the life of the engine.
chain