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LS7 head Decking (CC)

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Old Apr 21, 2025 | 10:27 AM
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Default LS7 head Decking (CC)

So I’m getting heads from katech, my old heads were 69cc and compression ratio was 11.5/1ish . They told me the new heads are 74cc and are asking me if i want them decked back to 69cc so I don’t lose compression ratio so I said yeah because it’s an NA build at this point , HCI. My question is if I were to eventually boost in the future would keeping them at 74cc be a big benefit? I have an LSX block and they said I can still boost with the 11.3-11.5/1 CR at 69cc no problem. Just want to pick your guys’ brain on this matter.
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