Some off topic since we are all humans with outside hobbies #carsofmastodon
LSx Mustang - 5.3 Twin turbo to big single turbo 427 swap.

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LS Swap

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@HackingLZ So awesome!
What heads and what's the static and dynamic compression ratio?
@ncc826 I never calculated dynamic but it’s 10.5 static. They’re brodix b1-13 heads.