You should also consider trying to get your hands on a 1977 Bonneville yourself, taking a dremel to the fittings, and cold welding 5/8" fittings on them yourself.
http://www.ocmodshop.com/default.aspx?a=228
It'll probably save you at least 40 bucks over the weaponcore and should perform good enough for your requirements. It's relatively easy to do.
http://www.ocmodshop.com/default.aspx?a=228
It'll probably save you at least 40 bucks over the weaponcore and should perform good enough for your requirements. It's relatively easy to do.