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Patriot Heads quality?

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Old Sep 7, 2009 | 07:17 AM
  #21  
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Patriot Performance is still a sponsor on this site their ad is on the right.
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Old Sep 7, 2009 | 07:52 AM
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I learned, budget heads yeild budget results. My ported ls6 heads are nice, but i have a set of afrs coming now.
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Old Sep 7, 2009 | 08:39 AM
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I am thinking of spending a bit now. I might go the TFS 225cc CNC heads. I am going to see a blower expert in Aus first to see if I should go the 235cc TFS heads. I am also going to get a blower cam 214/224@50 .580/.590 lift, bar lifters, roller rockers from one of your sponsors. The TFS heads are a bit cheaper than the AFR heads. Cheers Russ
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Old Sep 7, 2009 | 12:58 PM
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the reason i mentioned #317's was bc he has a pic of a supercharger in his avatar so i assume he is FI but if you are N/A i wouldnt buy patriots new for 1200 if used for 500-700 yes i paid 575 shipped for a set of stage III's one time they are a nice piece but not the best by far
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Old Sep 7, 2009 | 03:34 PM
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I know the older style heads were notorious for broken valve guides and truth be known thats what happened to mine. You either get a good set or a bad set. The newer castings are suppose to be alot better. In all honesty called texas speed and holler at john j. Best prices, quality work, and great results.
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Old Sep 7, 2009 | 06:56 PM
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The avatar is correct, I have a 8 psi Harrop blower on the ls2. I gather the 317 is the intake runner size. What brand is it? Cheers Russ
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Old Sep 11, 2009 | 01:53 PM
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Originally Posted by Ls2 cruiser
The avatar is correct, I have a 8 psi Harrop blower on the ls2. I gather the 317 is the intake runner size. What brand is it? Cheers Russ


they are stock casting head #317 70 or 72cc runner size is 225 i belive

Last edited by smok'nZ; Sep 11, 2009 at 03:28 PM.
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Old Sep 12, 2009 | 09:17 AM
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I have them on a 403 I built. I have not had it dynoed but it is a lot faster than c6 z's in 4th gear pulls so I am quite sure I am at the 500 + rwhp level.
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Old Sep 13, 2009 | 08:43 AM
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I have a set of 317's on my 402. With a FAST 90/90, it popped 482 RWHP and the tuner didn't know WTF he was doing ! Now it's in a SD tune and it pulls great! 317's would be a very cost effective solution, but granted the TFS or AFR's would probably out do the 317's

I think I have less then $1K in my 317's They were new castings I got off ebay for like $199 3 yrs ago. They were ported locally. With a CNC port job from like WCCH or whoever, they might flow better.

I grabbed a set of LS7 heads from Richard @ WCCH. In talking with him, he seems to know his stuff!

Last edited by davidws6; Sep 13, 2009 at 09:46 PM. Reason: .
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Old Sep 13, 2009 | 08:55 AM
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Originally Posted by smok'nZ
they are stock casting head #317 runner size is 225 i belive
IM pretty sure its 210cc on the intake runners. 225cc is an aftermarket size.

Edit: Anyone else notice when i quoted him his "number/pound" symbol became a "does not equal" sign??
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Old Sep 13, 2009 | 09:03 AM
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I would personally only buy heads from a particular sponsor. http://www.proheads.com/

If I am not mistaken they do the heads for Nelson Racing Engines.
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Old Sep 14, 2009 | 10:15 PM
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I am running Patriot heads on both the cars in my sig. The '98 has 500+ passes on them and the '01 has 250+ with nary an issue. In fact the one time we went all out with the '01 it went 10.79 @ 124. Not bad for a budget head. I would definitely buy them again.
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Old Sep 17, 2009 | 07:54 PM
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Originally Posted by RyanSws6
I had them on my 408 got 455/455 and peak 5800. I tore it appart 2 days later.
You pulled the heads because of a peak dyno number you didn't like? Should have took it to the track. I helped install a set of used Patriot stage 2's (he bought for $750), G5X3 cam on a full weight Z28. The owner ran a 11.3 with an M6 and mail order tune. I believe he got it into the 11.1's.
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