Pair Cylinder Heads for Ford 6.0 Turbo Diesel Truck 18mm Bare Casting No Core Heat & Pressure Resistance Precise Dimension Compact Structure Design Improving Engine Efficiency Tested & Assembled Vehicle Fitment Condition: Brand New,OEM Part Number: 3C3Z6049DA, 1843080C3, 3C3Z6049CARM, 3C3Z6049CBRM,Installation: Direct Replacement,Gross Weight: 35.3 kg/ 77.8 lbs,Product Type: Complete Cylinder Heads,Placement: Front of The Vehicle,Fitment: Ford F-250 F-350 F-450 F550 03-07 6.0L Powerstroke Diesel 18mm,Material: Cast Iron,Product Dimension (LxWxH): 53x22x9 cm/ 21x8.5x3.5 in,Feature: 18 mm, No Core