Lightweight, high sided aluminium water pump pulley for BMC A-series engines. The high sides and are designed to further eliminate the chance of turning or throwing a fan belt at high RPM.

Available in two sizes.

100mm as per earlier carburettor cars. Best for road cars.

120mm as per the late fuel injected Mini. Best suited for late Mini or for RACE cars where the larger diameter will help reduce water pump speed.

Suitable for any BMC A-series engine including Classic Mini and MG Midget.