if you have never done this before,i suggest you purchase a good manual for your car and follow the instructions.there is a long list of things that must be done in a certain order to remove/replace a head(s) and get it running again.
Unplug the harness at the motor , then disconnect te hydrolic lines.
replace head gasket
1989 chevy 5.7
You will need to do either a cylinder leak down test or a compression test.
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Check to see if it is getting power - if so replace motor - if not check fuse, relays and switch
i need help on how to replace the pin in my 1989 Chevy beretta gt please help me
Replace water pump and gasket
Its a 5.7L 350 engine
the thermistat is located inside the upper radiator hose, where it connects to the motor. have the car off and cold. just unbolt it and pull the old w/gasket. replace with new and gasket. bolt in. the attach hose. top off antifreeze
350 cid
yes as long as they are both v6s or v8s