3 of, CUMMINS 6BTA 5.9lt Diesel Engines average 4,000hrs each. 2 removed fully working from boat, third overhauled ready for use when required. Bob-tail; no gearboxes. All well maintained. Only selling due to re-engine. Massive stock of spares (over £6k retail) and fittings etc. Solid work-horse engines in good all working condition. Contact me for full list of spares, accessories and fittings.