No start,no anything electrical problem

:confused: :banghead: Hi I have an 89 1500 chevy 5.7 well the other day i was driving and the electrics flickerd then about 10 feet later every thing shut off other than the headlights and dome light.I turn the key and nothing happens no click no dash not even a buzzer. Battery is good, got the starter bench tested and it passed so now im lost. Any suggestions would be greatly appreciated, thanks.

:confused: :banghead: Hi I have an 89 1500 chevy 5.7 well the other day i was driving and the electrics flickerd then about 10 feet later every thing shut off other than the headlights and dome light.I turn the key and nothing happens no click no dash not even a buzzer. Battery is good, got the starter bench tested and it passed so now im lost. Any suggestions would be greatly appreciated, thanks.

check all the fuseable links....