Stock head porting
ive read that the gt40ps will work with some long tube ull just have to check maybe check the faq above on the header fitment chart?some fit some dont more of less trial and error
i keep hearing you can just take the back of a ball peen hammer and dent the header tubes to create room for the spark plugs.
+1 for practicing on a junk set of heads.
+1 for practicing on a junk set of heads.
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TfcCDR
V6 (1994-2004) Mustangs
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Sep 14, 2015 12:08 PM




