Assuming the block is hollow and not filled, I would use Hilti toggler anchors in the appropriate size for the weight of the object. No-go on epoxy/threaded rod...
http://www.us.hilti.com/holus/page/module/product/prca_rangedetail.jsf?lang=en&nodeId=-77338
Last edited by Danny_Ocean; 09-06-2010 at 12:02 PM..
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