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[Z06] Just bought a Z

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Old 04-06-2013, 01:20 PM
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medblueC4
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Default Just bought a Z

Just picked this up Tuesday at Jerry's Chevrolet in Beresford SD.

It's a 2002 Z06 with 44,6xx miles.
Mods:
Silver Powdercoated Magnuson supercharger
Vararam cold air intake
4" cowl hood
LG pro stainless steel longtubes
LG x pipe
Ported TB
Custom tune (LG Motorsports)
Dynamated luggage area

A couple quick pics...





Old 04-06-2013, 01:26 PM
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Diablo427
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Great looking Z!! Wow lots of new Z's around lately. Congratulations!!! I love C5 Z's. They are up there as one of, if not the, most beautiful Vettes ever made. I know that you will have a blast with yours. Enjoy!!!!!!
Old 04-06-2013, 02:19 PM
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Dennis Wilson
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Originally Posted by Diablo427
Great looking Z!! Wow lots of new Z's around lately. Congratulations!!! I love C5 Z's. They are up there as one of, if not the, most beautiful Vettes ever made. I know that you will have a blast with yours. Enjoy!!!!!!
Old 04-06-2013, 04:14 PM
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Nice!!! I just bought an 01 over the winter with 36K on it....Having a blast!!!
Old 04-06-2013, 04:42 PM
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racebum
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read the valve spring thread when you get a chance. if you're still on stock springs it's not a bad time to switch them out and never wind up on the list of shame
Old 04-06-2013, 05:57 PM
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longrodlx
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Dang that's a good looking Z. Hopefully you didn't get ripped by the dealer. What kind of boost is it pushing? Any numbers? Mod red interior???....if not you should swap it out it looks great in silver Z's. shoot it looks good in any Z lol
Old 04-06-2013, 06:06 PM
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medblueC4
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they gave me a dyno sheet that reads 503/464, although I'll probably verify that sometime this summer...
Old 04-06-2013, 07:12 PM
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medblueC4
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Originally Posted by racebum
read the valve spring thread when you get a chance. if you're still on stock springs it's not a bad time to switch them out and never wind up on the list of shame
Crap. With a build date of 2/02 looks like I'm in the Danger Zone. The car came with a box full of receipts and there's nothing in there about valve springs. The other mods were done at LG motosports in '03.
Old 04-06-2013, 07:18 PM
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racebum
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springs are cheap. a new set from GM is $65 and would be the way to go if you're not changing cams

if you plan on going to a large cam down the road the pac 1218 is also very popular

typically you want to run as little spring as possible as long as it's able to control the valve. the new gm springs are rated to 570 lift which is ideal for the 550 cam you have stock. more spring pressure is harder on the lifters, rockers and robs slight amounts of hp
Old 04-06-2013, 07:25 PM
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medblueC4
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Originally Posted by racebum
springs are cheap. a new set from GM is $65 and would be the way to go if you're not changing cams

if you plan on going to a large cam down the road the pac 1218 is also very popular

typically you want to run as little spring as possible as long as it's able to control the valve. the new gm springs are rated to 570 lift which is ideal for the 550 cam you have stock. more spring pressure is harder on the lifters, rockers and robs slight amounts of hp
I don't plan on changing cams. The blower makes plenty of power.
Old 04-06-2013, 07:33 PM
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Originally Posted by medblueC4
I don't plan on changing cams. The blower makes plenty of power.
i can imagine, anyway the part numbers you may want are

12499224 is the set of 16 springs

12482063 are the intake valve seals

12482062 is the set of exhaust valve seals

12637683 is the number for valve cover gaskets
Old 04-06-2013, 07:37 PM
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Vetteman Jack
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Great looking Z and lots of good mods already. Congrats and enjoy.
Old 04-06-2013, 08:25 PM
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Originally Posted by racebum
springs are cheap. a new set from GM is $65 and would be the way to go if you're not changing cams

if you plan on going to a large cam down the road the pac 1218 is also very popular

typically you want to run as little spring as possible as long as it's able to control the valve. the new gm springs are rated to 570 lift which is ideal for the 550 cam you have stock. more spring pressure is harder on the lifters, rockers and robs slight amounts of hp
Originally Posted by racebum
i can imagine, anyway the part numbers you may want are

12499224 is the set of 16 springs

12482063 are the intake valve seals

12482062 is the set of exhaust valve seals

12637683 is the number for valve cover gaskets



Are these what one would want for a stock 03 Z??
Old 04-06-2013, 08:30 PM
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racebum
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yes. that's the latest GM part number for our replacement springs. if you have the dealer check they will show a single part number. what i gave you is a kit of 16

http://paceperformance.com/i-6255315...set-of-16.html

notice in the link where it says a set of 16 of part number 12625033

12625033 is the OE replacement spring number for the ls6 engine

12499224 is a much better deal since you're buying a pack of 16 versus singles

i have an 02z and am picking up the same springs at my local gm dealer this monday so i can change mine out as well

Last edited by racebum; 04-06-2013 at 08:32 PM.
Old 04-06-2013, 08:35 PM
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Originally Posted by racebum
yes. that's the latest GM part number for our replacement springs. if you have the dealer check they will show a single part number. what i gave you is a kit of 16

http://paceperformance.com/i-6255315...set-of-16.html

notice in the link where it says a set of 16 of part number 12625033

12625033 is the OE replacement spring number for the ls6 engine

12499224 is a much better deal since you're buying a pack of 16 versus singles

i have an 02z and am picking up the same springs at my local gm dealer this monday so i can change mine out as well


Thanks, I have checked on my car, seems like I am in the safe zone, think I am going to change them anyhow..
Old 04-06-2013, 09:17 PM
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Old 04-06-2013, 10:42 PM
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Nice buy. It looks extremely clean.

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Old 04-06-2013, 11:05 PM
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Super looking Z..

With a supercharger, not many cars are going to keep up with it!
Old 04-06-2013, 11:11 PM
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racebum
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Originally Posted by jmc12
Thanks, I have checked on my car, seems like I am in the safe zone, think I am going to change them anyhow..
there is no real safe zone. pre feb 2002 which is what my car is as well are less likely to break but you're still talking about 11yr old springs with who knows how many WOT passes

i think you're doing the right thing spending the 60 some dollars on a new set. i know i'll sleep easier
Old 04-06-2013, 11:18 PM
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Congrats, looks great!!!


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