Here's a Youtube video with hydraulic lifter failure on a brand new engine. This is the new normal, unfortunately. I personally know of two people to whom this happened.

https://youtube.com/shorts/r5SIOzwBi-w?si=8vUG9sTf5rXJ9Jwr


1950 Chevrolet 3100 (Ol' Roy)

1939 Packard Standard Eight Coupe (The Phantom) | 1956 Cadillac Coupe de Ville (The Bismarck) | 1964 Ford Galaxie 500 coupe |1966 Ford Mustang (Little Red) | 1969 Pontiac GTO (The Dishpit) I 1979 Ford F-100 | 1976 Ford F-150 (Big Red) | 1995 Ford F-150 (Newt)