View Full Version : Custom Works 71 Z28 being reborn
ks71z28
10-18-2010, 10:07 AM
Long before Custom Works came about, well 1990, I purchased a 1971 Camaro. It was a pile of junk, to say the least. Over the years the car has evolved and changed based on things like Budget, time, parts availability, testing, racing, and new ideas. The car has been going through a major transformation over the past 18 months, brought on by an engine failure. The entire suspension set up reflects our most current GT suspension parts. The brakes have been upgraded to our new "Big Brake" kits front and rear, and the EFI system has been revamped via Carbon fiber intake plenum, and Latest Holley HP EFI controller. Here is a brief timeline of the car and its most current changes. Enjoy, its been a hell of a 20 year journey for me!
this is the car after I got it home and found the motor had a huge crack in the side of the block
https://static1.pt-content.com/images/pt/2010/10/firstpicture-1.jpg
this is a picture from about 1996, check out the early "pro-touring" Cues the car had already seen a bit of autocross action and the Sliver State Classic inspried me to do a 10 point roll cage.
https://static1.pt-content.com/images/pt/2010/10/durham-1.jpg
Here is the 71 Z28 in its last event before the motor went away in 6/09
https://static1.pt-content.com/images/pt/2010/10/IMG_0222-1.jpg
Here is the engine compartment prior to tear down
https://static1.pt-content.com/images/pt/2010/10/IMG_0032-1.jpg
Many of you may recognize this photo, as Anvil used it in their ads in many of the Car mags over the last year. Also note the wheels have changed on the car in every picture, 20 years and 6 different sets of wheels!
https://static1.pt-content.com/images/pt/2010/10/IMG_0258-1.jpg
Here is the new long block assembled. All that we reused from the old motor was the block and the AFR 195 head castings. A new Eagle lightweight rotating assembley was installed, and the the heads were upgrades to manley 2.05 valves, comp beehive springs, a slightly larger 234/238 .585" hyd roller cam, 10.25:1 Compression. With an aluminum flywheel and the new rotating assembley we were able to remove 30 pounds of rotational weight!
https://static1.pt-content.com/images/pt/2010/10/longblock-1.jpg
Here is the motor all mocked up with the Carbon fiber intake and valve covers
https://static1.pt-content.com/images/pt/2010/10/photo-2.jpg
The engine bay and subframe were thoroughly prepped to house the new motor. Hot Rod Black by SEM was used, all holes on the firewall were welded, and smoothed.
https://static1.pt-content.com/images/pt/2010/10/IMG_0879-1.jpg
Alas the motor is in! Still awaiting the engine harness to get fired up.
https://static1.pt-content.com/images/pt/2010/10/IMG_0888-1.jpg
All was not well, the pan had to be clearanced for the headers, which was done long before the engine was installed, but... the headers still could not be slipped in the car with the pan on the motor. After many hours or cursing, and trial the headers were installed, but not after engine was jacked off mounts, pan was removed, as well as oil pump, that sucked! what a close fit
https://static1.pt-content.com/images/pt/2010/10/IMG_0881-1.jpg
Here is the new "Big Brake" kit we developed while putting the car together. Prior we had our C5 brakes on the car, which worked very well, but this set up will really handle the track abuse.
https://static1.pt-content.com/images/pt/2010/10/IMG_0575-1.jpg
The rear brakes got upgraded too! Matching billet rear calipers were used on the rear. Also you can see the new composite rear leafsprings
https://static1.pt-content.com/images/pt/2010/10/IMG_0865-1.jpg
More to come as progress continues, thanks for looking
MrQuick
10-18-2010, 10:20 AM
welcome back Keith,
It has been along time. Car is looking great. I love the intake tube.
Hope to see more progress.
Vince
ks71z28
12-14-2010, 05:47 PM
We just finished a new designer radiator cover. It is clean and smooth, unlike the stoke piece. Below is a picture installed with a Anvil closeout panel, but was designed to be used with out their panel in mind. I actually slid it under the closeout panel. It looks like a different color in one of the photos, but it is from the flash, and the difference in the angle of the 2 parts. This cover obviously isn't designed to be used with a shroud, and made to fit those custom radiators with electric fans.
https://static1.pt-content.com/images/pt/2010/12/webshot-1.jpg
https://static1.pt-content.com/images/pt/2010/12/wanvilcloseoutpanel-1.jpg
https://static1.pt-content.com/images/pt/2010/12/photo27-1.jpg
bonecrrusher
12-14-2010, 07:24 PM
Cool - like the progress over the years and the cf parts.
I'm just as bad - I have 3 sets of wheel for my Vette and I've only had it 3 years!
ks71z28
12-14-2010, 07:54 PM
Cool - like the progress over the years and the cf parts.
I'm just as bad - I have 3 sets of wheel for my Vette and I've only had it 3 years!
I guess wheels are like shoes for women!
The running list of carbon fiber parts that we did over the years in order
1 Radiator cover- old style
2 Ralley Sport Nose piece
3 Trunk lid
4 Bumpers
5 Flat style hood w/Anvil
6 New style RS nose
7 Datsun 240z triple carb air box
8 Holley Stealth Ram upper plenum
9 Radiator Cover New design
We also develop products for other companies. We developed a womens specific bicycle seat, and we are working on a 69 Charger front spoiler and side skirts. We have several new products in the que as well
musclecarmatt
12-14-2010, 08:39 PM
very nice ride man!
$Mike70Z-28
12-15-2010, 05:49 AM
nice AAAAAAA ++++++
DanTheMan661
02-01-2011, 11:02 PM
This is absolutely BEAUTIFUL, i have a 74' Firebird formula 400 that i am looking to put in a 94 Camaro z28 SS engine in. since you have the same subframe did you have to have to get motor mount adapters or and mods to make your engine fit? any tips or anything i need to know before i go buy the engine and attempt this?
Car is looking great Keith! build on my brother!
ks71z28
02-02-2011, 09:14 AM
This is absolutely BEAUTIFUL, i have a 74' Firebird formula 400 that i am looking to put in a 94 Camaro z28 SS engine in. since you have the same subframe did you have to have to get motor mount adapters or and mods to make your engine fit? any tips or anything i need to know before i go buy the engine and attempt this?
Dan,
the motor is NOT an LT1, but an LT1 swap is pretty easy to bolt in, the electronics and fuel system are the big deal. In our shop we do lots of engine swaps, and are doing an LT1 swap as we speak, maybe we can help you out
ks71z28
02-02-2011, 09:15 AM
Thanks Rodney,
the car is coming back to life slowly, customer stuff comes first. See you in march for the goodguys for sure!
LeighP
02-03-2011, 12:02 AM
Nice work, your 2nd gen looks great.
Thanks Rodney,
the car is coming back to life slowly, customer stuff comes first. See you in march for the goodguys for sure!
whhhaaatttt!!!!!!! you will bring out the car in March!!! awesome!!! :woot:
ks71z28
02-03-2011, 11:24 PM
I will likely bring the car running or not!
ks71z28
04-06-2011, 08:41 AM
Here is an update. We have completed the coilover conversion, and used our car as the test vehicle. All went really well, and the conversion was really straight forward and we feel anyone with good welding and fab skills could install our kit successfully. The coilover kit uses AFCO double adj coilovers, which are the finest quality out there. The set up also shaved about 15 pounds per corner! Coilover conversion kit will be available in about 5-6 weeks, call us if you have any questions
https://static1.pt-content.com/images/pt/2011/04/IMG_0966-1.jpg
While we were at it we designed a front cradle to stiffen the subframe. It is constructed from 1 5/8 chromoly tubing, .084" wall. It weighs about the same as our G-braces, but much more effective. We also integrated a plate that sandwiches between the two master cylinders to keep the firewall from flexing when the brakes are applied.
https://static1.pt-content.com/images/pt/2011/04/IMG_0944-1.jpg
https://static1.pt-content.com/images/pt/2011/04/IMG_0945-1.jpg
jeffandre
04-06-2011, 09:17 AM
Keith,
Any cost yet for the engine cage setup? It will work perfectly for my 71 as I already have the dual master setup installed...
If I get it, I can consider modifying my G-braces to work on my 92 Toyota pickup!
ks71z28
04-06-2011, 10:04 AM
Keith,
Any cost yet for the engine cage setup? It will work perfectly for my 71 as I already have the dual master setup installed...
If I get it, I can consider modifying my G-braces to work on my 92 Toyota pickup!
That part is a one off deal, but if you can get the car up here we can build another. It is chro-mo tubing, anf the disconnects at the front of the frame made this an expensive part to build, but really worth it. It is being powder coated today I will update the pics when it is installed
DYNODANNY
04-06-2011, 02:18 PM
The camaro is really looking good, good job.
dropit69
04-06-2011, 05:17 PM
got a question in one pic you have spc upper control arms..in next you have a set of tubulars.?...did you like the spc arms?..im looking for new set for mine and was thinking of them..
MARBIL
04-06-2011, 05:39 PM
http://i65.photobucket.com/albums/h231/ks71z28/My%2071%20Z28/IMG_0258.jpg
I love the wheels, are they minilights?? kind of what I am thinking for my firebird
THE TECH
04-07-2011, 07:57 AM
Lotta nice parts!
ks71z28
04-15-2011, 09:05 AM
here are some new shots of the front suspension and our new brake kit
https://static1.pt-content.com/images/pt/2011/04/IMG_0979-1.jpg
https://static1.pt-content.com/images/pt/2011/04/IMG_0975-1.jpg
here is our one off engine cradle all powder coated and installed
https://static1.pt-content.com/images/pt/2011/04/IMG_0974-1.jpg
https://static1.pt-content.com/images/pt/2011/04/IMG_0970-1.jpg
Motown 454
04-15-2011, 10:17 AM
Very Nice! The car looks great.
musclecarmatt
04-15-2011, 06:02 PM
that engine cradle looks badass!
LeighP
04-16-2011, 06:08 AM
Nice work on the cradle...looks great!
Great car...I especially like all the carbon fiber parts!
ks71z28
04-25-2011, 09:29 PM
Here are some new shots of the engine compartment, with the new Holley HP EFI controlling the LS coils on a conventional small block chevy. Oh yeah the upper intake was made by us, the base is a Holley Stealth Ram
https://static1.pt-content.com/images/pt/2011/04/IMG_0988-1.jpg
https://static1.pt-content.com/images/pt/2011/04/IMG_0986-1.jpg
https://static1.pt-content.com/images/pt/2011/04/IMG_0987-1.jpg
Orange Crush
04-26-2011, 05:48 AM
Do you have the 2G Bar installed on this Camaro? If so, could we see some pics? Thanks.
ks71z28
04-26-2011, 08:52 AM
Do you have the 2G Bar installed on this Camaro? If so, could we see some pics? Thanks.
the 2g bar is installed, there are pics on our site at the bottom of the chassis bracing tab
ks71z28
07-08-2011, 08:52 AM
We got the engine fired up. I have to say that even though this engine is very complex with the coil on plug ignition and such, the Holley HP EFI system, really made life easy. We have been using this system and are authorized Holley installers for about a year and a half. The Holley set up is way better than any system we have ever tuned, bar none! If you are running an LS motor or a small block chevy, getting it going is not nearly as difficult as it once was. Self tuning feature is great. bellow is a video of the first run
Click on picture for video!
https://static1.pt-content.com/images/pt/2011/07/th_newmotor-1.jpg (http://s65.photobucket.com/albums/h231/ks71z28/engine/?action=view¤t=newmotor.mp4)
ks71z28
07-08-2011, 08:55 AM
while the car was on the lift we took some shots
https://static1.pt-content.com/images/pt/2011/07/Picture278-1.jpg
https://static1.pt-content.com/images/pt/2011/07/Picture280-1.jpg
Jeff70
07-08-2011, 11:09 AM
Sounds good Keith any plans to hit the track soon?
John Wright
07-08-2011, 11:13 AM
Keith,
No SFCs on this car?
ks71z28
07-08-2011, 01:40 PM
Sounds good Keith any plans to hit the track soon?
Waiting to get about 500 miles on motor, but a possible leaking head gasket may slow things up a bit. Likely by end of summer. We still need to sort a lot of things out with the suspension, as it is all new stuff. Preliminary drives have shown the car feels very good!
ks71z28
07-08-2011, 01:41 PM
Keith,
No SFCs on this car?
Funny you ask, seeing we sell the best fitting ones on the market! The care has an 8 point cage, and the front bracing, as well as our 2G bar. Subframe connectors aren't needed
ks71z28
09-10-2011, 07:08 PM
We finally got enough miles on our new motor to really torture the rest of the car. The car worked well, but thanks to the adjustability of our shocks, sway bars, and brake bias we were able to get the car to turn lap times close to what we hoped for. All went well, except for an axle seal the completely came out of the end of the axle tube. Never seen that before. It dumped a lot of gear oil on the left rear brake, causing a large amount of smoke and making a mess. All in all it went well. here is a video of a lap around Thunder Hill raceway
http://www.youtube.com/embed/1F9hgL9OEVg?hl=en&fs=1
Keith
www.customworksperformance.net
Motown 454
09-10-2011, 08:32 PM
Nice run and great video.
ndm68
09-10-2011, 09:13 PM
very nice.......go wildcats
car looks great Keith!!! I have a question about a few of the parts, I will give you a call during the week
ks71z28
09-11-2011, 10:25 AM
Rod, see you at Goodguys
MrQuick
09-11-2011, 08:02 PM
Rod, see you at Goodguys
You gonna come down again for Thanksgiving weekend? We should have a BBQ this time.
ks71z28
09-12-2011, 07:10 AM
You gonna come down again for Thanksgiving weekend? We should have a BBQ this time.
Maybe, remind me as it gets closer
johnj
09-18-2011, 02:26 PM
wow man, great work! The car looks the nuts!
ks71z28
09-19-2011, 05:13 PM
such a good feeling to have the car back on the track
https://static1.pt-content.com/images/pt/2011/09/329863_2207936770763_1617765792_2268284_-1.jpg
ks71z28
09-29-2011, 08:25 PM
here are shots of me testing our new set up
https://static1.pt-content.com/images/pt/2011/09/329863_2207936770763_1617765792_2268284_-1.jpg
https://static1.pt-content.com/images/pt/2011/09/201197a113-1.jpg
https://static1.pt-content.com/images/pt/2011/09/201197a12-1.jpg
https://static1.pt-content.com/images/pt/2011/09/201197a27-1.jpg
https://static1.pt-content.com/images/pt/2011/09/201197a106-1.jpg
makoshark
03-19-2012, 02:25 PM
What color blue is your camaro?
ks71z28
03-20-2012, 08:11 AM
What color blue is your camaro?
it is a Dupont fleet color. If you call our shop during business hours I can give you a paint code. I have had the car 22 years, and changed everything ten times, except the color!
PonchoJohn
03-20-2012, 09:02 AM
Hey Keith,
Long time, no see! I don't know how I missed this thread, but your car is looking way bitchin'!
When are you running at Pleasanton next? Maybe we can meet up again.
C-ya,
John
ks71z28
03-20-2012, 09:17 AM
Hey Keith,
Long time, no see! I don't know how I missed this thread, but your car is looking way bitchin'!
When are you running at Pleasanton next? Maybe we can meet up again.
C-ya,
John
John,
If the weather holds out we will be at Pleasanton. We just finished the Run to the Coast. If you go over to NastyZ we posted some video and pictures. Hope to see you this weekend
Keith
MrQuick
03-20-2012, 11:05 PM
looks like another boat show....
solarguy09
03-21-2012, 12:27 AM
What a sweet 1971 Z/z8...
I hope to see you at an event this summer..
PonchoJohn
03-21-2012, 08:47 AM
looks like another boat show....
Bummer... well, I guess I'll aim for the June show. Oh well, the weather will be nicer in early June :)
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