3.4 are a real PITA
its FWD so i dont know if you can even pull the cam with the engine installed
i dont see how you could
just worked on a 93 firebird with 3.4 the owner put in it brand new remanufactured he bought it apart and as a badsket case
wouldnt run right
i had to remove the plenum and Vc's and adjust reset the rockers
still not running right
3.4 are junk
wow
nightmares..
i would run away fast
its gonna cost you lots of $ and time
not worth it
buy new engine and hope for the best
but id just spend the same $ on a reliable vehicle
have fun