Hi ...SNJ5...Refering to your enquiry regarding streamlined wires ; I fear that the cost of these could almost double the cost of your project..(no including the motor ).in terms of materials or kit cost .....You'd obviously want to get a quote to be certain * however expect "several " thousand £ .
* for full details of address /e-mail etc....for " Bruntons " who make them ..go to Replica aircraft ,...Streamlined or bracing wires...posted by Leatherhead...see my reply.
Sorry , dont know how to post a link .....hope you find it

Regards John.
(PS ..I'll look again to try to find it )