Truth about roller cams.... BEFORE you make the switch......

PRH said
Buy a new roller cam, and a new hardened steel gear...... no worries.

I agree - in my case the van was already together and a running machine. I'm putting together a 5.9 magnum for the truck now, and I'll have it right.
No way do I believe I'm the only one that is/was ignorant on this subject.