Being that it's not a pushrod motor, the base gaskets won't affect the valve lash. The cam chain tensioner will handle any difference in the base gasket thickness.
'05.5 950 Adventure S "Bad Mutha F@&ker"
'04 R1150RTP "cop motor, cop suspension.."
'00 XR650R Dual Sport "Lil' Mule"
Conti TKC80 tire swing
"I don't know what you do, but I know what I do, and I don't do that." --Uncle Doug, R.I.P.
"Without the possibility of death, adventure is not possible"--Reinhold Messner