Description
This is a lightweight alloy replacement for the discontinued stamped steel, single belt water pump pulley used on MGB's 1963 to 1967 It will replace the cast iron, double belt pulley used from 1968 to 1971 if the air pump has been removed. The water pump on the 1963 to 1971 MGB (GWP114 or GWP115 ) has an overall length of 4 inches. Another identifier of the correct pump would be if your MGB is using an 18GB engine. Call with any questions. Cross Ref.# 434-300
