13 0 International 6.0 Engine Block / Cylinder Block for a Ford E-450 Super Duty $425 USD Good used and visually inspected engine block for a INTERNATIONAL 6.0 Ford application. Casting number - 1855638C3 on block and 1855618C3 on main Bearing lower housing. Please see pictures,... ConditionUsedFits To Make(s)FordFits To Model(s)E-450 Super DutyPart Numberp-7778Stock NumberP-7778 MLS Number10185456CategoryEngine Blocks / Cylinder Blocks Last Updated9/13/2025 LocationKankakee, IL, US Sold ByRiver Valley Truck Parts (844) 604-___ SHOWNUMBERCall Seller Email Seller Save More Info