KA flywheel/crank bolt pattern?

[GMMTC]

I'm wondering if anyone knows or can measure the flywheel or crank bolt pattern. It's the distance I marked on picture with the red line.

http://img502.imageshack.us/img502/7171/flywheelsizeai6.jpg

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a caliper?
http://i216.photobucket.com/albums/cc290/seanpaulnz/Caliper.jpg