For Ford Cylinder Head 4.6L 5.4L Fix Thread Failed Repair Insert Triton-Extra-Large，The bushing is for a 2-valve engine

For Ford Cylinder Head 4.6L 5.4L Fix Thread Failed Repair Insert Triton-Extra-Large，The bushing is for a 2-valve engine

【Compatible With】: For Ford Cylinder Head 4.6L 5.4L Fix Thread Failed Repair Insert Triton-Extra-Large，The bushing is for a 2-valve engine 【Size】:External thread is 7/8-9 Internal is 14mm x 1.25 pitch (same as factory spark plug thread) Overall length is about 7/8". 【High-Quality】:Made from high-quality materials for ultimate durability 【Applicable scenarios】:Drill and tap your spark plug hole to 7/8-9, using a 49/64" drill, and use your spark plug to screw in this adapter. Use jb-weld on the external threads of this adapter. 【Note】:For Ford 4.6 5.4 Blown Spark Plug Failed Repair Fix Insert Triton Extra Large Bushng.Please confirm that the parts are the correct ones you need before purchasing. For Ford Cylinder Head 4.6L 5.4L Fix Thread Failed Repair Insert Triton-Extra-Large，The bushing is for a 2-valve engine