Which is the better flowing head, D-port or twin plug
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These might help a little:
http://forums.stangnet.com/showthrea...highlight=port
http://forums.stangnet.com/showthrea...highlight=port
http://forums.stangnet.com/showthrea...highlight=port
http://forums.stangnet.com/showthrea...highlight=port
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#7
Originally Posted by Kenneth S
In 2001 in the middle of the year the 2.5 duratec came out, so your engine should have the late 8 plug lima head, also the lima had one camshaft (sohc) in the head while the duratec has dual cams (dohc). The duratec has a aluminum block and head, while the lima is all cast iron.
Ok, since we are on the topic of heads, is the flow rate on a twin-plug Lima head alright or is this a good item to get cleaned up?
Also, is that really expensive? I guess I should ask a machine shop that.
#8
Originally Posted by Kenneth S
In 2001 in the middle of the year the 2.5 duratec came out, so your engine should have the late 8 plug lima head, also the lima had one camshaft (sohc) in the head while the duratec has dual cams (dohc). The duratec has a aluminum block and head, while the lima is all cast iron.
2001 was the last year for the twin plug 2.5 and the beginning of the 2.3 dohc Duratec
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FRXLT
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05-25-2009 07:48 PM