AMC lifter in an LA engine

Correct. But if this is your argument point, I'm simply leaving.

Ya cn't talk sense into people sometimes, they just want to dwell on what the think and argue every point of a possible issue even though the system has been done for the last....at least 25 years. (That I have been doing it, and without issue.)

thats all i wanted to know...

i wasn't after if it worked or not...

all push rod are hollow only the tips make it soild. Brain at imm say's to use tips for rocker oiling to fill the push rod with oil it takes out harmonics.

seems like alot of added weight..