is there a site that shows each manufacturers core and what it's "SUPPOSE" to do.  How it reacts.  Not just symmetry and unsymmetrical.  But between the diamond, lightbulb etc.

If not does anyone have all of the scientific information?

thanks
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High game 300, 298(no middle finger) 290, 290(no middle finger)
High series 804
High triplicate 774
High average 221
best game. when I was 6 I bowled a 158

I have a 16# morich awesome finish I want to trade.  1 season on it.    I am looking for 15# stuff