This is topic Gt40 p heads in forum Tech Talk at Northern California Ford Owners  .


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Posted by just_another_ 91 (Member # 9317) on :
 
I have a 1994 mustang and i am going to be putting gt40p heads on and putting a trick flow stage 1 cam in i am wondering what valve springs i need to run
 

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Posted by norcalfiddy (Member # 11207) on :
 
Trick Flow FTMFW.
 

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Posted by just_another_ 91 (Member # 9317) on :
 
what size springs
 

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Posted by 88FOX (Member # 9969) on :
 
any size that hold up to .600 lift and you should be good. i think if you get double springs the machine shop will have to shave some off the heads so the springs can sit right.single springs should drop right in though

[ February 11, 2012, 12:53 AM: Message edited by: 88FOX ]
 

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Posted by just_another_ 91 (Member # 9317) on :
 
does any one know the part number for the trick flow springs
 

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