what should the valves be at with a 143 with head?.thanks
mxsx284 · Registered Joined May 8, 2008 · 510 Posts Discussion Starter · #1 · Feb 12, 2009 Only show this user what should the valves be at with a 143 with head?.thanks
dood · Registered Joined Sep 30, 2006 · 3,659 Posts #2 · Feb 12, 2009 Only show this user .003 intake and exhaust.