How to retrofit a '79 Evinrude 6hp with a larger style impeller

[Oldrude]

'79 was an oddball year for the 6hp and had a small impeller for that year only.
What part #'s do I need for a housing and impeller kit that will fit and give me the larger style impeller?


Thanks!


David
'53 Lightwin
'63 Johnson JW18
'79 Evinrude Long Shaft 6HP

[Elton Smith]

.Sorry I thought I read propeller.