headers, o2 sensor question
Headers ordered. Pacesetter Coated LT's (race style), TSP Catted Y pipe.
So, here are hopefully my last header related questions before they go on the car.
1. Any reason to use AC Delco brand rear o2's for my front o2's instead of Bosch 13111's?
2. Does putting brand new o2's in right after a header swap put the new o2 sensors at risk of being destroyed by a backfire or something?
3. Does the stock header gasket package, p/n 12558573, include one or both gaskets? Do I need to buy two of this part number?
Thanks for your patience..
Bryan
Headers ordered. Pacesetter Coated LT's (race style), TSP Catted Y pipe.
So, here are hopefully my last header related questions before they go on the car.
1. Any reason to use AC Delco brand rear o2's for my front o2's instead of Bosch 13111's?
2. Does putting brand new o2's in right after a header swap put the new o2 sensors at risk of being destroyed by a backfire or something?
3. Does the stock header gasket package, p/n 12558573, include one or both gaskets? Do I need to buy two of this part number?
Thanks for your patience..
Bryan
1. Put the bosch 13111's in.....they have longer wires that eliminate the need for o2 extensions and the heater circuit voltage is higher eliminating the heater codes most people get with longtubes.
2. Nope.....new o2's are a good thing.
3. Not sure on that one, but I'd assume they come in pairs......I'd personally re-use your stockers. I've re-used mine 3 times and they are just fine. No leaks, never had to retorque bolts.
Have fun!
On order:
GMMG Catback
Pacesetter Coated Long Tube Headers (Race Style)
TSP Catted Y-Pipe
Bosch 13111 O2 sensors
Picking up tonight from Advance Auto Parts:
NGK TR55 Plugs
Anti-Seize
PB Blaster
Black RTV Sealant and a small screw (for plugging the AIR vacuum line to intake manifold)
3/4" (?) hole plug (for my SLP lid after !AIR)
*Plan* to reuse:
Stock header bolts
Stock header gaskets
From here on out, it's just hurry up and wait for the headers, right?
2. Nope.....new o2's are a good thing.
3. Not sure on that one, but I'd assume they come in pairs......I'd personally re-use your stockers. I've re-used mine 3 times and they are just fine. No leaks, never had to retorque bolts.
Have fun!

On order:
GMMG Catback
Pacesetter Coated Long Tube Headers (Race Style)
TSP Catted Y-Pipe
Bosch 13111 O2 sensors
Picking up tonight from Advance Auto Parts:
NGK TR55 Plugs
Anti-Seize
PB Blaster
Black RTV Sealant and a small screw (for plugging the AIR vacuum line to intake manifold)
3/4" (?) hole plug (for my SLP lid after !AIR)
*Plan* to reuse:
Stock header bolts
Stock header gaskets
From here on out, it's just hurry up and wait for the headers, right?
You're gonna have a badass sounding ride my friend.....looks like you're good to go!
You're gonna have a badass sounding ride my friend.....looks like you're good to go!
Thanks dude! Trending Topics
Anything wrong with getting Energy Suspension motor mounts? I think they're a bit cheaper than Prothane, plus I can just add them to my order with TSP and get them in the same box as the headers?
The Best V8 Stories One Small Block at Time
Anything wrong with getting Energy Suspension motor mounts? I think they're a bit cheaper than Prothane, plus I can just add them to my order with TSP and get them in the same box as the headers?
If you are doing that agonizing install, might as well use all new parts. And as far as I remember, the gaskets were packaged individually, so you'd have to order two. Just ask the parts guy, they are cheap. Nothing worse than having to do a parts run in the middle of an involved install like headers.
Manny






