Roller vs. Flat Tappet Cams: Which is Better for Your Chevy?
Bumpstick Basics: Hydraulic Versus Solid, Flat-Tappet Versus Roller Cams - Mopar Connection Magazine | A comprehensive daily resource for Mopar enthusiast news, features and the latest Mopar techMopar Connection Magazine | A
Hydraulic vs Mechanical: Roller Cam Comparison By Erson Cams