HINSON Motorsports C5R Timing Chain. Never broken in all of C5-R racing and durability testing! The popular Racing C5R LS timing chain is now available through HINSON Motorsports at a price ever racer can appreciate. The HMS C5R timing chain is available for all Gen 3, Gen 4 and Gen 5 engines. It fits all GM V8 engines from the 1997 Corvette to the 2014 Silverado. Some examples are in the table below. If you have a late model Gen 3 LS based engine or newer, the HINSON C5R LSx timing chain will do the job for you.