What Is A 12-Valve Cummins (And How Is It Different From A 24-Valve?)
Cummins has been at the forefront of the diesel engine market for more than 100 years. At this point, an argument could be ...
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5.9-Liter Cummins Engine History, Specs
The 12-valve 5.9-liter Cummins I-6 engine was developed and installed in Dodge pickups starting in 1989, creating one of the most legendary partnerships in automobile history. Although Cummins' 5. ...