well i have a 87, 7mgte of course. i jus recently replaced valve cover gaskets followed up with an oil change.. i started her up, it was beautiful :love: .. let her runnin for about 10 minutes , i wanted to hear her perr so i rev her a few time buh once i hit 2grand she died on meh... havent got her to run since.. she cranks to the point where shes about to start buh just doesnt, u could even see very little exhaust fumes comin out of the muffler... i checked all spark plugs, distributor, battery's runnin 12 volts nd 5 amps, starters good.. im jus clueless at this point now.. any help would be greatly appreciated :1zhelp: