The Signature 600 was an important engine for Cummins. The 15-liter engine was replacing the N14, a 14-liter heavy ... he spotted the truck — with a Petty logo on it — behind a fence on ...

COLUMBUS, Ind. (May 14) — Increased customer demand has led Cummins Engine Co. to boost production of its venerable N14 diesel engine by 30% in the last six months, and it¹s set to increase another 20 ...

LOUISVILLE, Ky. — Peterbilt has announced it will begin offering Cummins 475-hp. N14 engine as well as several other options, later this spring. The options were unveil at a lunch-hour news conference ...