older Johnson 140 to 100 power head swap?

[oldrudedude]

I have a '79 Johnson 140hp manual shift with a siezed power head. Is it possible to swap the power head from a '72 Johnson 100hp electric shift onto it? Would it be the same block?

 

[tashasdaddy]

Re: older Johnson 140 to 100 power head swap?

not even close.

 

[oldrudedude]

Re: older Johnson 140 to 100 power head swap?

oh crap