When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Its only rational... think about it, lets say you buy this, but 3 months later someone strips your car and bye bye gone forever. How would you feel? Would you want the person who did that to you to sell your engine and make a quick buck off you?