Oil leak through spark plug wells on 1996 Volvo 960

My 1996 960 cranks and runs for about 30 seconds then leaks oil through the spark plug wells. where should i start?

Asked by for the 1996 Volvo 960
1 answer
The leak is in all of the cylinders? Or some? Is the oil seeping between the top cover where it mates to the cylinder head?