Perimeter bolts Patriot Heads
#1
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I have a '98 TA and am considering the 5.3 Stage 2 heads.
I notice they are offered in both centerbolt and perimeter bolt patterns.
Is a 5.3 perimeter bolt the same as my 5.7? I find it hard to believe GM would make multiple versions, but just making sure ...
I notice they are offered in both centerbolt and perimeter bolt patterns.
Is a 5.3 perimeter bolt the same as my 5.7? I find it hard to believe GM would make multiple versions, but just making sure ...
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#11
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Originally Posted by jrp
holy crap, if i had the money i'd be all over that ![Cry](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_cry.gif)
![Cry](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_cry.gif)
It will be there when you do.Thats is an everyday price.
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I currently have 225 pairs of the 98 perimeter bolt heads.
#13
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Originally Posted by BLKTA
Terry- Is that the price for the bare casting or assembled?
That price is assembled,using the Patriot Gold Dual Springs,Titanium Retainers,Stainless Steel valves.
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#14
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Originally Posted by TVWilkes
That price is assembled,using the Patriot Gold Dual Springs,Titanium Retainers,Stainless Steel valves. ![Happy](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_stretch.gif)
![Happy](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_stretch.gif)
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#15
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#18
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Originally Posted by mitchntx
Cool ..
What kind of lead time on those heads?
Any options on combustion chamber CC?
What kind of lead time on those heads?
Any options on combustion chamber CC?
I guess that means I need to read up on the importance of milling heads, and the ramifications
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-Jake
#20
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Originally Posted by TVWilkes
Yes,they can be milled to rasie the compression ratio.
Can you estimate a ballpark with the XE-R 224 that TSP sells (.581 lift)?
Happy Holidays,
-Jake