Depends on the level of performance. The advantages are you can go 10 years and never pull a valve cover and never hear the ticking of an adjustable rocker. All new performance engines are running hydraulic lifters - - up to and over 800 hp.
Lmao same hyd cams he speaks on new cars are not even push rod, apples to oranges trying to compare 50+ yr old tech against 2020 dohc etc. 59 lifter angle too, right. You're arguing this would be just like...
