Things needed for header install...
New Plugs
New Wires
New Front O2's
O2 Extensions
Gm Header Gasket
Intake Block Off Plate
If you can think of anything else please add to the list. Also for my above list, what sites should I be looking at to purchase these things. Thanks for all the help!
I think that's it.
plugs and wires from 99BlancoSS a member here>>ccperformanceparts.com <<<I believe that's the site ngk and msd wires cheap
gm gasket at the dealer or gmpartsdirect
intake block off plate on ebay
It's so much easier to install them with the exhaust manifolds outta the way. Plus you're gonna be pissed when your new ORY is banging on your floorpan due to the factory rubber mounts flexing.
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Im in the middle of doing mine right now and just got the headers on, gettin ready to put on my TSP catted Y. Took me about 3 hours to get all the stock **** off friday night.
I worked on it today for about 7 hours taking breaks and running into problems. I had to take my steering shaft out and but the casting notch off the block and it took me FOREVER to get the damn shaft back in...almost an hour.
This is doing it by myself. Not my first header install, but first on an LS1...its a F'in PITA if you keep the air/egr.
A little tip that took me a while to figure out, get the passenger manifold completely loose before trying to take the lower EGR hose bolts out. Makes it a lot easier.
Good Luck !
The Best V8 Stories One Small Block at Time
1. 02 Extensions
2. Stage 8 header bolts
3. New gm Gaskets
4. Egr block off and gasket (removed it)
5. Smog pump block off and gasket (removed it)
6. Water plug to block EGR hole in ls1 intake
7. MSD wires
8. Spark plugs
9. Vinci tuner for 97-98 ls1 ecu.
10. Glass's, all kinds of rust and dirt are going to get in your face.






