i need a carburetor with auto choke to fit a 1979 toyota celica xt / RA40 (ukspec) 2.o litre 18r engine, sohc, manual transmission, it needs to fit the existing manifold and throttle linkage etc like a direct replacement for the ASIAN carb fitted by toyota. do you have this and what is the cost inc shipping to Manchester area in the UK etc total £. thanks.