85/87 head difference?

nboost

Member
Joined
Nov 9, 2003
Just curious if the heads changed from the hot air's to the intercooled engines? I did a search and it was metioned that there wasnt a difference other than maybe the cumbustion chamber? Is this true? what would a CC difference cause or mean?
 
The same 8445 heads from mid 83 until the end in 87. Same springs, locks, valves.
 
Top