SU carb - too small?

baz said:

Phoenix SU Carburettor Conversion For Norton Commando | eBay UK

Phoenix SU Carburettor Conversion for Norton Commando – Genuine Period Conversion – Garage Find As far as I’m aware This is a complete carburettor assembly with inlet manifold and float chamber as shown. These Phoenix SU conversions were a popular period upgrade for Norton Commandos, offering...

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