FOR SALE: GOOD RUNNING TAKE OUT C15 6NZ37034 550HP, PACCAR ARR, FRONT SUMP OIL PAN, 1,120,046 MILES, DYNO TESTED. 90 DAY CYLINDER BLOCK AND CRANKSHAFT PARTS WARRANTY. ENGINE HAD A NEW CYLINDER HEAD PUT ON IT AT ONE POINT., CALL FOR MORE DETAILS AND PRICING!