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02-26-2007, 09:46 AM
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351 Bored .30 over
I'm a noob at figuring these things out what would be the new displacement of the engine if it was bored .30 over? Also what is the formula to figure this out?
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02-26-2007, 12:07 PM
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#2 | |
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Re: 351 Bored .30 over
357ci
CID = NOC x 0.7854 x Bore x Bore x Stroke. 8 x .7854 x 4.03 x 4.03 x 3.5 = 357 CID : Cubic Inch Displacement NOC : Number of Cylinders
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02-26-2007, 07:24 PM
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Re: 351 Bored .30 over
where does 0.7854 come from?
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02-27-2007, 02:29 AM
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#4 | |
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Re: 351 Bored .30 over
I have no clue. I guess some mathematician made it up. I just know it works lol.
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02-27-2007, 11:21 AM
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Re: 351 Bored .30 over
The number 0.7854 is arrived at by dividing Pi by four (3.1416 Div. 4 = 0.7854)
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02-27-2007, 11:22 AM
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Re: 351 Bored .30 over
The number 0.7854 is arrived at by dividing Pi by four (3.1416 Div. 4 = 0.7854)
i found that on site for measuring the gauge of a wire. maybe part of the equation for calculating the volume of a cylinder?
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02-27-2007, 12:18 PM
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Re: 351 Bored .30 over
Yep! Now that you mention it I remember that from tech school years ago lol.
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