Need a host of things doing on Magento website

General information for the website: We specialise in manuafcturing improved vehicle components
Description of requirements/features: * T

*Blog: We have deleted old posts from word press but they are still showing on website blog, can we get rid of those old posts – start a fresh- and remove archives, category's, calendar from left navigation.

*Product page on website - Create a "related products" section. Have this automated, so we can select 3 of our products to display as suggested items, possible position left hand side or bottom of page.

*Remove ebay link from navigation bar and replace with "Shipping" - copy the shipping tab from eBay, make it easy to change and add things to that page.

* Search box not displaying right - see attached image.

*Automate failed/abandoned carts - send email to customer asking if we can help.

When emailing us, please submit not only a "complete" price but also individual prices for the individual tasks set.
Extra notes: The website in question: www.x8r.co.uk
ebay: http://stores.ebay.co.uk/Improved-Vehicle-Component

We use Fishpig for WordPress integration on Blog - not updated to 4.0 yet.

Running Magento 1.9.2.4