89 colony park

Is there anybody on here that could tell me the "book" time that is required to r&r the head gaskets on a 5.0 l in the above car?
Thanks in advance :-)

Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.