5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

gt40p heads?

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11-03-2006, 02:20 PM

#1

95walter

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gt40p heads?

should i have these decked? if so how much?

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11-03-2006, 07:10 PM

#2

AdderMk2

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RE: gt40p heads?

Stock gt-40 P heads have a 59cc combustion chamber and will raise your compression ratio to approximatly 9.4:1-9.5:1

i would get them checked for straightness, but i wouldnt go taking too much off them.

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