I'm using those comp cam lifters in my current motor since 2021 , I inspected them earlier this year and they still feel good.

My car is a double duty ride, with this year being more strip,
Price has certainly increased a lot on them since 2020

71 demon stock stroke 440/indy ez-1 running 10.10 @ 132.14 mph in the 1/4 and 6.36 @ 107.46 mph in the 1/8 not in the same weekend but It did it then I sold it.
67 Belvedere that worked it's way in the 10's