Advanced Induction Head Porting
Advanced Induction Head Porting
I am putting in some overtime at work and was thinking about doing heads and cam. From what I have seen from Grease and a few others on the board is that they do some of the best work around. However, I was wondering if its worth the extra $400 to go with the Full-Port. I believe Grease went with the Econo Port and I wondered what the rest of you guys thought. If there was anyone out there with a flow comparison. Let me know, $400 is a lot of money for the "next step" but if its a huge difference in performance then I may save a little longer.
Just found flow numbers for a set of both.
Econo (grease's)
LIFT INT EXH
.100 - 66
.200 140 101
.300 196 136
.400 232 175
.500 254 188
.550 255 192
.600 255 194
Full Port (listed on thier site)
LIFT INT EXH
.100 64.9 51.4
.200 142 111
.300 202 148
.400 224 178
.500 272 189
.550 277.5 192
.600 278 195.5
Difference
LIFT INT EXH
.100 - -14.6
.200 2 10
.300 6 12
.400 -8 3
.500 18 1
.550 22 0
.600 23 1.5
23 cfm more at peak. hmm.... does that seem like that much of a better head to you guys? Just curious.
Econo (grease's)
LIFT INT EXH
.100 - 66
.200 140 101
.300 196 136
.400 232 175
.500 254 188
.550 255 192
.600 255 194
Full Port (listed on thier site)
LIFT INT EXH
.100 64.9 51.4
.200 142 111
.300 202 148
.400 224 178
.500 272 189
.550 277.5 192
.600 278 195.5
Difference
LIFT INT EXH
.100 - -14.6
.200 2 10
.300 6 12
.400 -8 3
.500 18 1
.550 22 0
.600 23 1.5
23 cfm more at peak. hmm.... does that seem like that much of a better head to you guys? Just curious.
Originally posted by LeftoverChinese
23 cfm more at peak. hmm.... does that seem like that much of a better head to you guys? Just curious.
23 cfm more at peak. hmm.... does that seem like that much of a better head to you guys? Just curious.
Woops, I think I brought an old thread to the top
AI - the next Cz28 trend
.
From everything I've seen, anyone with some skills can make LT1s perform if they put some effort down. Their (AI) cars are making the numbers GTP was making before Craig stopped doing the work. Hopefully AI will not become another Cz28.com has been.
Not taking a cheap shot at AI, just speaking my mind.
Good luck,
Ryan
. From everything I've seen, anyone with some skills can make LT1s perform if they put some effort down. Their (AI) cars are making the numbers GTP was making before Craig stopped doing the work. Hopefully AI will not become another Cz28.com has been.
Not taking a cheap shot at AI, just speaking my mind.
Good luck,
Ryan
I got to tell ya, I have never seen two more proffessional people than Lloyd and Phill. Neither of these two great head porters will say a bad thing about the other, in fact they often compliment each other, in this post Lloyd recommend contacting phill for more info, not plugging himself. I have seen Phill return the favor in other posts. Thats just outstanding. My hats are off to both you gentlemen. God Bless America.
Originally posted by Van5150
I got to tell ya, I have never seen two more proffessional people than Lloyd and Phill. Neither of these two great head porters will say a bad thing about the other, in fact they often compliment each other, in this post Lloyd recommend contacting phill for more info, not plugging himself. I have seen Phill return the favor in other posts. Thats just outstanding. My hats are off to both you gentlemen. God Bless America.
I got to tell ya, I have never seen two more proffessional people than Lloyd and Phill. Neither of these two great head porters will say a bad thing about the other, in fact they often compliment each other, in this post Lloyd recommend contacting phill for more info, not plugging himself. I have seen Phill return the favor in other posts. Thats just outstanding. My hats are off to both you gentlemen. God Bless America.
hehe Actually, with this fantastic Ramen diet I've been on I should be able to muster up the money
Only reason I don't step up the one lackluster part of my engine (my heads
) is that i'm broke...lol
Call Phil, he knows what you'll need if you tell him your goals and mods. Sometimes 23cfm can mean the world....
-Shannon
) is that i'm broke...lolCall Phil, he knows what you'll need if you tell him your goals and mods. Sometimes 23cfm can mean the world....
-Shannon
peak cfm is one thing but low, mid lift #'s, runner volume, port taper, velocity, etc. are more important. If you call Phil and tell him what kinda RPM you wanna turn and what cam you have picked out, he will tell you what to expect and what he recommends for heads. He might also have a better cam for you as well.
NightTrain66
NightTrain66
Originally posted by Grease
Heck, sometimes I wish I went with the full port job. A little extra cfm never hurt anybody
Heck, sometimes I wish I went with the full port job. A little extra cfm never hurt anybody
since i cant afford either right now, ill just stick with the cam. heh
it pisses me off that i walk in an see this bare set of heads/intake just sitting there on my counter saying "porrrrrrrrt meeeeeeee!"
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