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#1 |
![]() Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,158
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Okay, my powder coated parts are suppose to be here today but UPS dropped the ball and I doubt I will see them until Monday
So, I might have time either tomorrow or sunday.. I am thinking of tackling the headers.. Brake booster it removed on the drivers side which may help. I am looking for any/all tips and tricks to help.. the Z is sitting on a Kwiklift right now. if I dont have to remove the tires it might be better, but I will manage if that needs to be done so open for any help thanks
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1990 Corvette ZR-1 #1051 Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback Late Model IH - Plenum Coilovers - 4.10s Shelby Series 1 - Wilwood Brakes Custom Interior NCM Lifetime Member #978 |
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#2 |
![]() Join Date: Dec 2004
Location: Jacksonville, FL USA
Posts: 4,609
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![]() ![]() ![]() ....but when I was doing my shocks & had the wheel well liner panels out I was marveling at how I could actually see the exhaust manifold flange and how many bolts the factory couldn't get in! The dipstick tube bracket may not work in the OE configuration. Watch the steering shaft clearance. Extensions for the O2 sensors. Wrap the clutch hyd line from heat, and wrap any electricial lines from the heat, my thinking is the heat shields are now gone?? ![]() yea, pretty feeble! That's all I've come up with except for fitting the rest of the exhaust system to the collectors but I think that has to be done one a case by case deal. ![]()
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1990 ZR-1, Black/grey, #2233, stock. ZR-1 Net Reg Founding Member #316 & NCM member |
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#3 |
![]() ![]() Join Date: Apr 2007
Location: Northern VA
Posts: 2,649
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Here are a couple of web sites I found useful when installing my headers last summer:
http://www.bcvettes.org/ http://www.pnwzr1.net/PNWZR1.htm I can't imagin removing the stock exhaust or installing headers without taking wheel well liner panels out. Last edited by Jagdpanzer; 04-17-2009 at 03:10 PM. |
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#4 |
Join Date: Sep 2006
Location: lone pine and mammoth lakes
Posts: 1,406
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done 3 sets ,the hardest part is trying not to cut your hands on the heatshields when taking off the stk system . these are some of the easiest headers i have ever installed .just have some bengay for sore muscles from contorting
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#5 |
![]() ![]() Join Date: Apr 2007
Location: Northern VA
Posts: 2,649
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Be sure to clean the head bolt holes out very well so the new header bolts turn in as easy as possible. I used Stage 8 header bolts:
http://www.stage8.com/products_lhb.html However, I did not feel it was necessary to install the locking tabs that came with the bolts. Summit has listing for a set of 32 bolts specifically for ZR-1: http://store.summitracing.com/partde...8&autoview=sku The small 12 point 8 mm head provided a little extra clearance in the harder to get at holes. |
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#6 | |
![]() Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,158
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![]() Quote:
Which side is more of a PITA?
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1990 Corvette ZR-1 #1051 Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback Late Model IH - Plenum Coilovers - 4.10s Shelby Series 1 - Wilwood Brakes Custom Interior NCM Lifetime Member #978 |
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#7 |
Join Date: May 2007
Location: Chicagoland, IL
Posts: 9,685
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#8 |
![]() Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,158
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How many little screws on each side for the HEat shield?
I see 4 ont he driver side.. that it?
__________________
1990 Corvette ZR-1 #1051 Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback Late Model IH - Plenum Coilovers - 4.10s Shelby Series 1 - Wilwood Brakes Custom Interior NCM Lifetime Member #978 |
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#9 |
![]() Join Date: Jul 2007
Location: Bartlett, IL
Posts: 7,158
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1 Down, 1 to go
Driver side is removed and Header is installed I did not remove rear part of fender well, having the Brake Booster out helped a ton.. and the ROOM now.. WOW.. next header later today or this week..
__________________
1990 Corvette ZR-1 #1051 Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback Late Model IH - Plenum Coilovers - 4.10s Shelby Series 1 - Wilwood Brakes Custom Interior NCM Lifetime Member #978 |
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#10 |
![]() Join Date: Aug 2005
Location: north of montreal
Posts: 510
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dont forget to coat your bolts with some sort of sealant or anti-seize,as
aluminum and stainless dont fare well together ,especially in harsh environment bj |
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