Any one ever ran hydraulic lifters on a solid flat tappet cam?

[oldkimmer]

If I understand what you are saying, running hyd roller lifters will work on a say on old MP Hemi grind cam that was designed for hyd non roller lifters?

No, rollers run on rollers. flat tappets run on flat tappets. Kim

 

[Geoff 2]

What he ^ said. Sorry for any confusion.