Ok i have done the swap. how i need to know which os system to use.
putting a stock 4.3 v6 from a 2000 s 10 pickup into a street rod. with auto trans from same truck.
have read most of the stuff...

yes it does that is the plug end
would like to know where the other ends go

thanks for your help
gopher

I have a question about the netural safety sw. wiring
2000 s 10 4.3 v6 wiring harness auto trans.
putting it in a street rod.
Ok question is: on the plug at the trans sw I have the six wires...

Thanks Jeff for your reply
I have pulled some wires from this stock harness. I now have two o2 sensors connectors left.
one is a four pin the other is a six pin. the wires in the left connector all...

I am doing the 411 swap , 2000 s 10 4.3 v6 I have the pin out to do the swap.
my question is in the wiring harnass I have right and left o 2 sensors connectors for the front
one is a four wire...

I am an old retired teacher that like to work on old cars

am working on a 49 chevy coupe, putting in 2000 4.3 v6 and doing the 411 swap

live in south Texas where it get hot

thanks gopher