Post Tagged with: "roller camshafts"


Mailbag: The Difference Between Flat Tappet and Roller Camshafts

Q: What is the difference between a flat tappet and a roller camshaft? … A: Camshafts are classified by the type of lifter they use. The lobes on the cam […]

How Tos / Tech

Roller Derby: How to Break In a Roller Camshaft

By now,┬áit’s common practice (or should be) to use break-in oil with ZDDP or a zinc additive for a flat-tappet camshaft. But what about roller cams? Any old oil will […]