As was said though, it was supposed to be YOU playing Edd's part, so in essence, the labour was FREE (ie your time) ... which is why it was never factored in.
He was just showing you HOW to do it.
"We'll have to take the engine out of the 911"
Four bolts later and a few pipes being cut and exhaust taken off ...
"So we've lowered the engine out of the car ... "
Sad though it is I'd actually enjoy watching a 3hr prog where they actually took the engine out and did nothing else and involved all the scraped knuckles, cursing and wtf moments it would entail.