Need some advice on some cylinder head gaskets

The PermaTorque SD gaskets are made nearly identically to the high performance 1008 gaskets.

If that’s the case then I should go either 519sd or 540sd.

If the 1008 seem to be the go to head gasket for boost (reading a lot of other forums) then getting on of the permatorqe’s that are thicker is just wiser.