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johnwb · 01-06-2006, 07:23 PM

Need some help please,I have an M-6250-E303,cam that I am trying to use in a 1990 5.0 liter,I used crane dual valve springs part #99838-16 and crane retainers,the heads are e7tes ( factory)
The problem I am having is with installed height .wich should be about 1.650 and I have about 1.825,I cant make that up with shims,should i get another set of springs,or has anyone tried running with this the way it is?

01-06-2006, 07:23 PM	#1
johnwb 88lx work in progress Join Date: Jul 2005 Location: canada Posts: 62	valve springs Need some help please,I have an M-6250-E303,cam that I am trying to use in a 1990 5.0 liter,I used crane dual valve springs part #99838-16 and crane retainers,the heads are e7tes ( factory) The problem I am having is with installed height .wich should be about 1.650 and I have about 1.825,I cant make that up with shims,should i get another set of springs,or has anyone tried running with this the way it is?