Originally Posted by underdog305
Can you safely use USED HYD roller lifters with a new cam or does the flat tappet rule apply to rollers too? "New cam, new lifters". Roller lifters are so expensive and my buddy told me I can reuse the old one's, but I have my hesitations. Thanks
If the new cam is a roller cam, yes, you can re-use the lifters,
if the new cam was designed as a flat tappet cam, you'll need
new flat tappets...