compression ratio
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Posted by: wm ® 2001/08/10, 23:24:06 Author Profile

How much would the compression ratio on a 302 change when changing from a 69cc head to a 66cc head?. With the 69cc head the CR is approximately 8.5:1! There must be some way to calculate that!

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Re: compression ratio --- Ken Merring ( 2001/08/11, 01:03:10 ) ( 497 bytes ) +2 Re: I forgot to mention stroke in the CR calculation req. --- Ken Merring ( 2001/08/11, 01:07:11 ) ( 49 bytes ) Re: I forgot to mention stroke in the CR calculation req. --- Ken Merring ( 2001/08/11, 01:09:21 ) ( 49 bytes ) +1 that was my guess, a gain of about .3 Thanks Ken, wm n/m --- wm ( 2001/08/11, 09:36:36 ) ( 50 bytes ) +1 here is more info --- wm ( 2001/08/11, 09:42:19 ) ( 478 bytes )