Question: what tools are needed to change head gasket?
Answer: Floor Jack and Jack Stands. It will be necessary to gain access to the underside of the engine by using floor jacks and stands to prop up the car.
Torque Wrench. ... 
Torque Angle Gauge. ... 
3mm Long Shaft Allen Key. ... 
Socket Sets. ... 
Socket Set Extensions. ... 
Screwdrivers and Needle Nose Pliers. ... 
Permanent Marker.