The Cummins ISC 330 - A Workhorse That Just Keeps Going
If you've spent any time browsing forums for used motorhomes or medium-duty commercial trucks, you've almost certainly run into the cummins isc 330. It's one of those engines that people talk about with a certain level of reverence, usually followed by a story about how it's still pulling strong after a quarter-million miles. It sits in that "Goldilocks" zone of the diesel world—bigger and more capable than the ISB (the 5.9L or 6.7L found in Rams), but not quite the thirsty, heavy-metal beast that the ISL or ISM engines are. ...