I'm sure it will, but; You need to call Patrick's and discuss this with them.

As I recall I/we/they put the 'early pulley' (1937-54)on the 'later' (55-62)pump shaft.

JM.....

PS: If you try this yourself, be carefull not to move the impeller away from the pump housing, as it will leak etc.

John M., I.I. #3370

"There are no shortcuts to any place worth going". -Anon