ok i got a 92 4 door civic with a y8 in it but it had a blown head gasket and when we took the cam out it looked like someone took a file to it! and there was a little chip on a lob also where the cam sits is all scared up so F that head now we are putting a d16a6 head on it (hell yeah d16y8 non vtak!) i need to know if i should use the d16y8 head gasket or a d16a6 head gasket and also everyone is tellin me that my block will need a oil restictor to put in the block but when we went to put it in it wont fit!!!! so what block do i need an oil restrictor out of or do i even need one....... need help soon!!!! also is there anything else i need to know