Je Pistons, Eagle Rods, Arp Studs

i was looking at this setup and i was wondering if it is a good deal? what do yall think?? http://www.gopartstrader.com/cgi-bin/suite/classifieds/classifieds.cgi

oops.. the link is fucked.. the site uses a java so it wont link up... here is the guys ad..... "I have for sale a used set of JE .20 over pistons with rings and Eagle Connecting Rods with ARP connecting studs. They were used for 500 miles when the engine crankwalked. The pic is the actual pic of what you will recieve. I am asking $350 shipped. I am paypal verified. Thanks "

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http://www.gopartstrader.com/suite/classifieds/default/pictures/182094/1_182094.jpg