where are the fuel injectors located on a 1995 chevy blazer 4.3 vortec?

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bigjim2119

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my check engine light is on , on my 1995 chevy blazer 4.3 vortec i,ve changed plugs and wires but still light is on and the computer is showing a misfire on cylinder 3 the computer showed a misfire on cylinder 3 before i changed the plugs and wires any suggestions what i need to check or change next someone said it might be the fuel injectors
 
Did you change the cap and rotor too? As that would have a significant effect on ignition as well. Also, the injectors are quite different on the 4.3L compared to other vehicles. They call it a spider assembly which is located below the intake.
 
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