Static. ----- Original Message ----- From: "lloyd biggerstaff" <lloydscorvan@yahoo.com> To: <VirtualVairs@corvair.org> Sent: Saturday, April 17, 2004 10:26 PM Subject: <VV> corvair heads > I JUST REPLACED THE HEADS ON MY 1966 MONZA.THE MANUAL SAYS TO STATICALLY ADJUST THE LASH.I HAVE BEEN TOLD TO DO IT WITH THE ENGINE RUNNING.WHICH ONE IS BETTER?