The 3914639 is the Cummins part number. Cummins does not publish the lift or lobe separation, all I can really tell you for a fact, is it was used in several different CPL's. It could have been reground by a machine shop after the fact, but it started life as a stock Cummins camshaft.
The 3914639 is the Cummins part number. Cummins does not publish the lift or lobe separation, all I can really tell you for a fact, is it was used in several different CPL's. It could have been reground by a machine shop after the fact, but it started life as a stock Cummins camshaft.