Innovation aside, the turbo-charged 12-valve Cummins Diesels that debuted in 1994 weren't exactly game-changing on the power ...

Koltan MacDonald’s second-gen Ram with a 12-valve Cummins can, as you’re about to see. MacDonald runs the Drifts N’ Lifts channel on YouTube, where he also showcases plenty of sliding Volvos.

Cummins 12 Valve Head Bolt Tech - Head Bolts 101. Rust Bucket Gets Torqued. HOT ROD Staff Writer Nov 01, 2008. See All 12 Photos. See All 12 Photos.

The performance shop assembled a 6.1-liter 12-valve Cummins for Champlin’s build, capable of delivering a mighty 1,500 horsepower. Much of that power is down to the two mighty turbos that, ...

Mobile Diesel Service uses a pair of Case IH/New Holland dual valve covers (PN 2830784) with matching breathers (PN 504069558) from the 3.9L Cummins 4BT engine to replace four of the six stock ...

Cummins diesel engines have built a reputation for being tough, dutiful, and very reliable. The mid fourth-generation 6.7-liter 24-valve, first and second-generation 5.9-liter 12-valve, late ...

Rather than going for a GT500 or 3.5 EcoBoost swap, he opted to drop in a 12-valve Cummins diesel. The 12-valve is an iconic engine, originally used in farm equipment before its debut in the ...

The idea is simple: take the bad motor (a shakey gas big block) out of a good truck (a '73 Dodge D200) and swap it with a good motor (a 12 valve Cummins diesel) out of a bad truck (a junked '95 Ram).

Innovation aside, the turbo-charged 12-valve Cummins Diesels that debuted in 1989 — and saw several updates before their retirement — weren't exactly game-changing on the power front.