This cam is new, no core needed to get you back on the road. Fits 1LW-MBN serial prefix 3406E-C15 engines.
This is the 800hp industrial/marine cam used in C16 and C18 Cat Engines. This is a drop in camshaft for 3406E/C15 engines looking for more performance out of their engine. We have used this cam in many of our own builds in the shop and have had great results. NEW NO CORE
This camshaft offers a more aggressive ramp profile on the injector lobe for large injectors. This cam works well for large injectors that flow 300cc/min and larger. we recommend using this cam with 10R 0955 injectors and larger. NEW NO CORE