Quote Originally Posted by NO1UKNOW View Post
I have a 454 where I just installed a new flat tappet cam xe268 from comp, anyway after break in a lifter took a dump, it works for a little bit then goes flat and noisey, my question is can I use the car for a bit or will it ruin the cam? thanks in advance....
Sounds like you are saying the lifter wont stay pumped up, not that the cam went south.......


Might be as simple as a new lifter ........unless it is eating the cam.....