Standing in front of the vehicle with the hood open #1 would be at the 5:00 position on the distributor cap. From there clockwise it goes 1, 6, 5, 4, 3, 2.
Need to know what engine you have.
Gonna need to know which engine you have in there.
Need to know what year and what engine to help you.
Need to know what year 4.3L you have to answer that.
I need to know which is the right length of the spark plug wires are going in to the block?
Underneath the rotor in the distributor. Crazy I know...
Usually the length of the oem wires from the distributor can give you a general idea. Hope this helps
Need to know what year the Blazer is.
We need to know what year that S10 Blazer is.
how do i hardwie a touch screen radio
Replace one at a time.
== == If you buy a repair manual ($20.00) it will have all the information you need, on the firing order and rotation of the distributor.