2001 CAT 3456 Turbo Diesel Engine

2000 Caterpillar 3456 diesel engine, turbocharged, air to air intercooled, arrangement # 154-2358, 550 HP rating, 40 pin ECM, 3LW prefix, complete takeout as pictured. ONLY 5000 HOURS SHOWING ON METER WHEN REMOVED FROM AN AIR COMPRESSOR UNIT. ENGINE USES THE SAME BLOCK/CRANK/HEADS AS A 5DS PREFIX 15.8 LITER TRUCK ENGINE W/ C16 PISTONS, HARD TO FIND SETUP -- HIGH HP ENGINE HERE !! SHOWED ANTIFREEZE IN OIL WHEN PULLED, NOT RUN TESTED, AS-IS FOR CORE OR REBUILD ONLY.