351W Bored .040 over. What's my new engine size?

[Grunt1058]

Anyone know how I figure my new engine size after my 351W had been bored .040 over?

 

[YelloTx73]

I believe its around a 427. Ill try and find out some more

 

[TOFIC]

mine is punched 20 over. It was not stroked. It is a 356
Hope this helps
TOFIC

 

[JCBronco74]

displacement = 3.1415 · r2 · height · 8


358.9201448


http://www.1728.com/diamform.htm

 

[Grunt1058]

Thanks guys. The last one makes sense. Thanks for the link...

 

[YelloTx73]

That last one looks alot better. I must have put the numbers in wrong in the program I was using. 427 seemed way too big

 

[daddyg]

That last one looks alot better. I must have put the numbers in wrong in the program I was using. 427 seemed way too big

I was wondering what formula you were using.. I did the math on my 302 bored .040 and it came up around 307.

 

[1972BajaBronco]

My 302 bored 30 over comes out to about 306 ci.