1976 model 650 powerhead 65 hp

[Slamcity]

Hi Guys,
I have 1976 model 650 65 hp with a cracked head ser: 7074157
I found a motor 50/60 HP with a powerhead that looks the same with ser: 0B162052
My question is, can I use this power head for my 650?
I need Expert advice here,
Thanks

 

[Faztbullet]

Sorry but no as it has no castings to hold distributer and linkages,its set up for ADI ignition.

 

[Slamcity]

Thanks