Here's the direct link to Sea Ray's prop chart. BUT, please note that Sea Ray/Mercruiser has, in the past, occasionally made changes during the model year and there is a possibility that your combination may be different from this chart, but still be correct.
http://www.searay.com/Page.aspx/pageId/10531/Prop-Charts.aspx
http://www.searay.com/Page.aspx/pageId/10531/Prop-Charts.aspx