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Category Archives: Cummins 6CT and ISC 8.3 Information

ISC 8.3 Engine Specs and History

If you cast your mind back to 1998 you may think of the Monica Lewinsky/Bill Clinton scandal, Good Will Hunting winning the best picture Oscar or the Denver Broncos winning the Super Bowl. It is also the year that Cummins began manufacturing their ever versatile ISC 8.3-liter engine. Based on the earlier mechanical 8.3 C-series…
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