I do not know of any way or any person who has done what you are asking. I do not think that it's a good idea, really, as seeing the product is the best way to link to it for a sale.
Are you perhaps wanting to exceed the text to amazon advert ratio limits?
Look, these Hubpages people are on top of their game, this is a business that wants to continue succeeding. I'm POSITIVE that they aren't perfect, but I'm positive that this website will succeed as a business for a long time to come. I'd not jack or want to jack with their system, really.