Description Aussiespeed AS0710 is a sand cast manifold to suit Down Draft DGV Weber manifold fits Vauxhall HA Viva, HB Torana, Brabham Torana replacement, Opal Kadett, Bedford Beagle. Heat riser holes in base are spot drilled so they can be drilled through or left blank. If you are familiar with this engine you will know the intake manifold sits on top of the cylinder head Heat riser holes have the hole position marked on the inlet manifold and is up to you if you decide to drill them all the way through. As there are 2 similar manifolds for the Vauxhall engine and the opel engine here are some measurements to help identify. The opel engine has an offset centre bolt under the carburettor where the Vauxhall is inline. We currently have a pattern for the Opel version under development cylinder head flange length end to end 260mm outside port to out side port 210mm inside port to inside port 155mm
