http://www.ebay.co.uk/itm/STEEL-WRC-...IAAOxyHQlSD-xk

need head gasket for 205 block standard bore Pistons , are these like victor reinz wrc?
Do I need 3layer or 4, ?
are the standard piston rings 90.8?
do I need to get a 90.8 head gasket?
what thickness do I go for?