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Old Jul 6, 2010 | 11:04 AM
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Default Patriot Heads

Got Patriot h/c package from ws6 store, Im pretty sure they are 5.3l heads, and i know they are a gm casting, the number on the heads is 243, how do i tell what "stage" they are, how are the different stages determine? They are as fallows: 59cc chambers, 1.57/2.02 valves, stainless patriot valves, dual gold springs, bronze guides, titanium keepers, and harland sharp 1.7 n/a roller rockers. Just curious as to how these specs might compare to some other heads on the market? The work pretty good for what I am doing, though I havent ahd experience with any other aftermarket cylinder heads.
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Old Jul 6, 2010 | 12:17 PM
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I believe they are still a sponor so I can post this. If not I am sure a Mod will remove it...

https://www.patriot-performance.com/...&cat=37&page=1
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Old Jul 6, 2010 | 12:27 PM
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That means you would have had the Patriot 225/229 cam. Let us know how that goes for you after those heads. I have the same cam, just need the heads
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Old Jul 6, 2010 | 01:14 PM
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Originally Posted by baddbird99
Got Patriot h/c package from ws6 store, Im pretty sure they are 5.3l heads, and i know they are a gm casting, the number on the heads is 243, how do i tell what "stage" they are, how are the different stages determine? They are as fallows: 59cc chambers, 1.57/2.02 valves, stainless patriot valves, dual gold springs, bronze guides, titanium keepers, and harland sharp 1.7 n/a roller rockers. Just curious as to how these specs might compare to some other heads on the market? The work pretty good for what I am doing, though I havent ahd experience with any other aftermarket cylinder heads.
If they are 243 casting heads, they are not 5.3 heads, they are LS6/LS2 heads. With those valves and specs you listed, they are probably Stage II heads.
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Old Jul 7, 2010 | 02:42 PM
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Cool thanks guys, and the cam i got with them is a howard's cam .578/.587 115 lsa, and the duration is 229/232
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Old Jul 7, 2010 | 02:45 PM
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Originally Posted by SOMbitch
I believe they are still a sponor so I can post this. If not I am sure a Mod will remove it...

https://www.patriot-performance.com/...&cat=37&page=1
Thanks, that really helped out alot. I didnt order them from patriot, i got the package from ws6 store.
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