cleaning 454 Heads and figuring out the compression ratio

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=YZndgTIewjk

I would liked to have went to 10:1 but, I cannot find the head gaskets to get it there and don't want to wait another month on the machine shop to mill the h...

454, cleaning heads, 049 big block heads, 454 compression ratio
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