Here ye go, Yay for google stalking me so if I search for something again it is right up the top!
http://www.classicswede.co.uk/Volvo_twin_4045_webber_manifold_for_B19,_B21,_B23,_B200___B230/p1733344_9395775.aspx
I think it would be ex. tax too as you shouldn't have to pay VAT.