Hi Shelly sorry to read about your zed problems.
Again this is not a recommendation as i am obviously in Scotland
But i see these guys on YouTube all the time doing timing chains wet belts ( post a lot of their stuff on YouTube doing some majorwork )
Called
The Car Edition Ltd
The Car Edition Ltd
https://g.co/kgs/YegsQW9
They are in Huntingdon when googled around 100 miles from you if you end up having to reach out further afield just thought I'd fling my suggestion in
I really hope you manage to get your zed back up and running right again.
Stephen.