....jesus helicoils aint that easy to install are they? ..Specially as i am simple .....needed 5 done.....The middle cam cap (YB) exhaust side the studs are slightly higher than the rest all in though and nuts torqued to 20ft/lb it wont matter will it?

Can you tell me the cam caps aint under massive stress are they?....I am sure all is ok but you cant do them too tight as the cam will where the cap?

Explain please.