Common Cents

Tim Tuttle’s 1,500 HP Cummins Ram Limited Pro Stock Puller There is something to be said about a battle-tested chassis in truck pulling. Once a […]

Fire-rings, Head Studs, & Screw-in Freeze Plugs

Solving the 6.7L Cummins’ Head Gasket Issues—For Good The 6.7L Cummins is hard to beat in the diesel world. The common-rail inline-six features the longest […]

6.4L: Long List of Failures

THE BAD, THE WORSE, AND THE UGLY With its factory compound turbo system, the debut of common-rail injection on the Power Stroke platform, quick-firing piezo […]

WHAT MAKES THE DURAMAX SO GREAT

AND THE AFTERMARKET PARTS THAT MAKE IT EVEN BETTER It’s hard to say where GM’s heavy-duty pickups would be today if the Duramax had never […]