Valve stem height in 906 - Moparts Forums

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Valve stem height in 906 #1362495 12/31/12 09:34 PM 12/31/12 09:34 PM
Joined: Mar 2003 Posts: 4,929 Tri-Cities, Washington V VITC_GTX OP master
VITC_GTX OP master V Joined: Mar 2003 Posts: 4,929 Tri-Cities, Washington	What is the valve stem height supposed to be for 906 heads? The FSM says to use tool #XXX to measure it but doesn't say what the measurement is or the tolerances are.

Re: Valve stem height in 906 [Re: VITC_GTX] #1362496 01/01/13 12:14 PM 01/01/13 12:14 PM
Joined: Aug 2005 Posts: 4,799 ILL M MLR426 master
MLR426 master M Joined: Aug 2005 Posts: 4,799 ILL	340 1.907 - 1.937 400 2.123 - 2.153 383 - 440 2.095 - 2.125 (906) and other numbers 426 Hemi 2.048 - 2.078 .030 is the typical range for stem heights, you must keep in mind also how much heads have been milled ? and if your using adjustable rockers or not. MLR426 Last edited by MLR426; 01/01/13 10:40 PM.

Re: Valve stem height in 906 [Re: MLR426] #1362497 01/01/13 03:39 PM 01/01/13 03:39 PM
Joined: Mar 2003 Posts: 4,929 Tri-Cities, Washington V VITC_GTX OP master
VITC_GTX OP master V Joined: Mar 2003 Posts: 4,929 Tri-Cities, Washington	Thanks for the numbers

Re: Valve stem height in 906 [Re: VITC_GTX] #1362498 01/01/13 10:41 PM 01/01/13 10:41 PM
Joined: Aug 2005 Posts: 4,799 ILL M MLR426 master
MLR426 master M Joined: Aug 2005 Posts: 4,799 ILL	Your welcome, your bill is in the mail Installed spring height correction with shims may also be needed for correcting spring pressure. 1.860 is typical installed height with standard valve lengths. MLR426 Last edited by MLR426; 01/01/13 10:46 PM.

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