Engine Masters: Season 1, Episode 16

1 - 16: Roller vs. Flat-Tappet Cams!

Do you want to spend big bucks on a hydraulic roller cam setup or low bucks on the old-school flat-tappet cam? The answer depends on your desire for power and durability. We spell out the differences in the two camshaft designs so you can decide what's best for your car.