That's frankly ridiculous. Good heads go for 750 credits at the most, exceptional ones maybe hitting 2k. I'd change your price, if I were you.
About making a head - if the offer still stands in nine hours, I might have a go.
"Call yourself alive? I promise you you'll be deafened by dust falling on the furniture,
you'll feel your eyebrows turning to two gashes, and your shoulder blades will ache for want of wings."