Calvan 38900 Ford 5.4L Spark Plug Port Repair Kit - High Performance Engine Repair Solution for Ford Trucks & SUVs - Fix Blown Out Spark Plug Threads - DIY Automotive Maintenance & Engine Restoration

Repair and Replaces damaged Spark Plug Threads On Ford V10, 4.6 And 5.4 Liter Engines.

• Used to repair damaged heads from blown spark plugs with an alloy steel insert.
• Saves time, increases profit for the shop.
• Repair time could be as low as 20 minutes per fix.
• Features an installation guide that makes sure the insert is aligned properly.
• Includes valve air hold test tool, tap, alignment guide, inserts in sturdy plastic case