I have a friend who closed his shop and has (5) Cummins engines 4Sale

(2) rebuilt 12V 400HP w/P-pumps
(1) rebuilt 24V 400HP w/P-pump
(1) Common-rail 600HP less 1000 miles on engine
(1) Common-rail stock less 1000 miles on enigne

If you need a drop-in or doing a conversion these may work for you.

Please email me if you have interest at trendom@msn.com

Thanks.