Toyota Supra Cylinder Head Gasket Blown

I Have A Na Supra That Has Been Modified With A Single-turbo Kit I Think The Head Gasket Might Be Blown, Is It Possible To Replace It With A...

I Have Heard That These 7mge Engines Are Knows To Blow Head Gaskets Because The Manufacturer Did Not Torque The Head Gaskets Tight Enough....

My Supra Has A I6 3.0 6 Cyl. Manual Transmission. It Has A Blown Head Gasket And I Am Considering A Engine Swap. Is It Possible To Swap...