Hi guys.I need some help dialing in my cams on my preddy.Jim APS off nomercyracing set up the head and cams for me and he set the valve lash to specs before he sent it to me and i don't have any extra shims to remove all valve lash can i still do it properly with out removing the lash. Thanks guys willie

bump

try using some notebook paper under the shim to take up the lash. fold it a couple of times till you have .000. it has worked for me.