Ah, thanks for the link.
"Stan Weiss" <srweiss@erols.com> wrote in message
news:43C92064.5644D25C@erols.com...
> More information is needed to answer this question.
> ex 327 ci engine 62 cc 9.62 cr 64 cc 9.4035 cr 58 cc 10.0882 CR
> 428 ci engine 62 cc 9.62 cr 64 cc 9.4532 cr 58 cc 9.9742 CR
> As you can see the smaller engine has a greater change. In each case the
> total volume needed for that CR is found, then adjusted and the CR
> recalculated.
> I have a calculator on my web page that will do this for you.
> http://users.erols.com/srweiss/index.html#jcalc
> Stan
>
> 66 6F HCS wrote:
>>
>> I have 62cc heads currently and my CR is 9.62:1. If I switch to 64cc
>> heads
>> what would my CR be then? 58cc? What's the math?
>>
>> --
>> Scott W.
>> '66 HCS Mustang 289
>> '68 Ranchero 500 302
>> '69 Mustang Sportsroof 351W
>> ThunderSnake #57
>> http://home.comcast.net/~vanguard92/
