Spelab specializes in diesel performance parts. Discover why the intake manifold for Cummins 6.7-liter engines from Spelab ...

Cummins vs. Duramax is certainly an argument had often among diesel enthusiasts, but in a practical performance comparison, ...

COLUMBUS, Ind, — Cummins unveiled a new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, along with its partners at Ram, on Wednesday. As part of this, Cummins and Stellantis have ...

As good as the 5.9-liter Cummins engine is, it could do with the nicer variable geometry turbo from the newer 6.7-liter. Is it possible to do that?

Cummins’ new B6.7H hydrogen engine seems like the ideal powerplant for the future hydrogen-powered Ram Heavy Duty truck. Derived from the 6.7-liter diesel powerplant already featured in the current ...

Along with Hemi and Cummins engine choices, the new 2026 Ram 2500 HD pickup truck lineup gets two new models: Warlock and ...

Crate engine. The term, derived from the wooden and composite containers an engine is shipped in from the manufacturer, is used to identify a complete, ready-to-go, cost-effective powerplant that will ...

Cummins has produced some of the most reliable diesel engines available, including its 6.7-liter turbo engine. Among the impressive lineup, the QSK19 is a true workhorse. Designed to improve upon the ...

Truck owners have an important decision to make when they're buying a new or used truck, what type of engine is best for them? The choice between a diesel engine and a gasoline-powered engine really ...

Gas versus diesel is a debate over which billions have been spent to see which is better. Famously, Soviet tanks in World War II were powered by diesel, while the Germans used gas engines. Closer to ...