V4 heads interchangeability question

Joined
Jun 21, 2012
Messages
5
Will 1975 85 V4 heads fit a 1984 90 V4? Both are crossflow, same bore, but different head gasket. I realize the 1975 heads don't have mounts for the coils (I can easily fabricate those) and am wondering do I use the later head gasket (assuming this actually works)?

In case you're wondering, my friend's 1984 needs new heads and I have access to the 1975 motor for parts unless someone here has the heads I need.

Thanks in advance.
 

crb478

Lieutenant Junior Grade
Joined
Dec 6, 2006
Messages
1,036
Re: V4 heads interchangeability question

No the 1975 85 hp is a smaller bore, the 115 and 135 are the same and they will fit minus the coil mounts.
 
Top