1999 Chevy Malibu noisy lifters

1999 Chevy Malibu 6 cyl Front Wheel Drive 120, 00 miles

I have noisy lifters or rockers arms or pushrods like a ticking noise and always present when running and does not go away good compression and runs great, tried different oils does not helpm they say these engines have a history of noisy ticking on top of engine. Any solutions