How much in labor cost is it to change an engine?

i have an extra engine that i would like to exchange in my friends civic .. its compatible and everything since its the same engine .. but fewer miles .. but how much would it cost to get it professionally changed?How much in labor cost is it to change an engine?that would depend on the rate the shop charges per hour most are at least 65 dollars hr and average its 8 to 12 hrs good luckHow much in labor cost is it to change an engine?shops in wisconsin start out at about $45hr to $85hr do it your selfs good luckHow much in labor cost is it to change an engine?it depends on the shops labor rate but i would assume time wise would be around 6 hours going by the book give or take a few