Bare Block nothing else.The casting number XW7E-6015-AA identifies a Ford 4.6L SOHC V8 engine block originally designed in 1997 and widely used in production from 1999 to 2002.
Block Specifications
• Engine Type: 4.6 Liter Modular V8 (281 cubic inches)
• Valvetrain: SOHC (Single Overhead Cam), 16-valve
• Manufacturing Location: Romeo Engine Plant (cast in iron)
• Design Revision: "AA" marks the first production version of this specific casting