T O P I C R E V I E W
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Stang66
Member # 10504
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posted
Can they be used an still pass smog legally?
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98 ROUSH
Member # 10309
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posted
I'm pretty sure they will
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RONIN
Member # 9987
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posted
Yes sir they can
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Stang66
Member # 10504
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posted
Okay, because I was reading about not having the holes used for the smog stuff
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RONIN
Member # 9987
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posted
If they are factory Ford GT-40 heads from an explorer or cobra they will have smog ports.
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driftnotch
Member # 7958
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posted
i think gt40p heads dont have smog provisions
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sydewayzLX50
Member # 10217
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posted
They'll both pass the sniffer, but gt40p's wont pass visual due to the lack of thermactor passages
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