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04-04-2013 | 10:57 PM

#41

F0x Slaughter

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How are you going to make a stock bore 370 or 390?

3.75" crank on a stock bore makes a 376".
3.85" makes 387".

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04-04-2013 | 11:27 PM

#42

93Euphoria

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From: Orlando

Quote:

Originally Posted by F0x Slaughter

How are you going to make a stock bore 370 or 390?

3.75" crank on a stock bore makes a 376".
3.85" makes 387".

I was doing the math off the top of my head. lol But yeah thicker walls are important when it comes to high cylinder pressure. I was thinking that a 3.85 crank with a .020 was a 390"

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