Enginetech Part Number: EHF6.4-1 Bare Cylinder Head Fits Ford 6.4L 391 Diesel Casting #1832135C2, 1832135M2 .2738 Guide ID. Valve Head Diameter: Intake 1.161 Exhaust 1.339
Enginetech Part Number: EHF365 Bare Cylinder Head Fits Ford 6.0L 365 Diesel 18mm Head Dowel 8mm Rocker Bolts. Includes Injector Cups Casting #1843030C1, 1843080C1,C2,C3,C4.
Enginetech Part Number: EHF365-1 Bare Cylinder Head FIts Ford 6.0L 365 Diesel 20mm Head Dowel 10mm Rocker Bolts. Includes Injector Cups Casting #1855613C1