heavy head lifting

[one_mean]

whats up guys
i am here to discuss a problem i am haveing .....evry time i run my car the recerve tank fills up with antifrez but the motor does not mix oil
i have a full d16z6 motor fully built curently is running on 22lb of boost on e85
my block and head has a lock betwen it o rings on the block and the head has a recever with a custom coper 1mm head gasket
i want to get more power out of it but my head studs are not holding .i had took my motor back and forth to ht e shop and all thay keep telling me get better head studs
i am useing arp head studs at this time and i am in a serch for some studs that can handal more then 600 hp can ey one help me out