Valve adjustment Help
#41
Senior Member
DYNO OPERATOR
Join Date: Mar 2008
Location: New Orleans,La
Posts: 515
after 40 passes pulled the valve covers to check the lash wow it was .030 started at .022 so i put on tdc.every rocker I could get a .018 gage under I adjusted.turned it 90* and so on.Did I do it right? All cold
#42
Junior Member
JOURNEYMAN
Join Date: Aug 2007
Posts: 25
This is just an "opinion", but it is an opinion based on knowledge. Sure, there are more ways to skin a cat than just one. I don't remember reading if the question was directed at a hyd, or solid. Way different error factors there. You might not see any difference in the numbers on the Dyno with different syles of adjustment. But, the most foolproof way is to ensure the lobe is on the base circle of the cam. That takes the potential error of a high duration cam out of the picture with doing them on top dead center, or worse yet 8 at a time. I personally would never do 8 valves at a time on any cam with any duration. But hey, that's my opinion.
Dan
Dan
#43
Senior Member
RACING JUNKIE
Join Date: Sep 2007
Location: Montvale, VA
Posts: 1,431
Originally Posted by montecarlo84
after 40 passes pulled the valve covers to check the lash wow it was .030 started at .022 so i put on tdc.every rocker I could get a .018 gage under I adjusted.turned it 90* and so on.Did I do it right? All cold
#46
Senior Member
DYNO OPERATOR
Join Date: Mar 2008
Location: New Orleans,La
Posts: 515
Originally Posted by Tod74
They will be looser hot than cold. Mine is around .006 looser when hot. I just set mine cold that much tighter than I want them to be hot.
#47
Originally Posted by montecarlo84
Originally Posted by Tod74
They will be looser hot than cold. Mine is around .006 looser when hot. I just set mine cold that much tighter than I want them to be hot.

#48
Junior Member
APPRENTICE
Join Date: Jun 2007
Location: NC
Posts: 14
i set mine> exhaust starts to open adjust intake on that cylinder>>>intake starts to open then to full lift then almost closed adjust exhaust...i warm motor to 160 degrees do 1 side then put valve cover back on then warm to 160 degrees then do the other side...i pull the plugs on the side i am doing so the motor turns easy with long rachet on the crank bolt...my cam card from comp cams says .026 on both valves....how tight do you guys like the feeler gauge to move when adjusting??? :?:
#49
Originally Posted by Thunder71
my cam card from comp cams says .026 on both valves....how tight do you guys like the feeler gauge to move when adjusting??? :?:
Curtis
#50
Senior Member
RACING JUNKIE
Join Date: Sep 2007
Posts: 4,137
Originally Posted by Thunder71
i set mine> exhaust starts to open adjust intake on that cylinder>>>intake starts to open then to full lift then almost closed adjust exhaust...i warm motor to 160 degrees do 1 side then put valve cover back on then warm to 160 degrees then do the other side...i pull the plugs on the side i am doing so the motor turns easy with long rachet on the crank bolt...my cam card from comp cams says .026 on both valves....how tight do you guys like the feeler gauge to move when adjusting??? :?:


