View Full Version : 1969 Camaro Custom Hood Vent Fabrication
oestek
04-14-2015, 06:25 AM
This is not really a car build, but we had a customer approach us about building and installing some custom hood vents for his ‘69 Camaro. He liked the style of the vents in the carbon fiber hood on Mark Stielow’s Hellfire Camaro, but these would be steel. Stielow’s carbon fiber hood does not have the same underside structure as a stock steel Cowl Induction hood, so these would have to be a little different to fit into the opening in the structure without remaking the support structure.
Here is the inspiration:
https://static1.pt-content.com/images/pt/2015/04/MarkStielow1969HellfireChevroletCamaroSE-1.jpg
First, Adam made a couple design sketches to land on an idea. The goal was to make a functional vent that would help pull air through the radiator and release underhood heat.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_003JPG-1.jpg (http://v8tvshow.com/1969_Camaro_Hood_MG/slides/69_Cam_Hood_MG_003.JPG)
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_004JPG-1.jpg (http://v8tvshow.com/1969_Camaro_Hood_MG/slides/69_Cam_Hood_MG_004.JPG)
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_001JPG-1.jpg
oestek
04-14-2015, 06:25 AM
The size and location were plotted on a ‘69 Camaro we have in the shop.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_006JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_009JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_008JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_007JPG-1.jpg
The sub-structure would dictate the position.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_002JPG-1.jpg
Then he used the Mittler Brothers shear and box pan brake to make a “staircase”, which would become the vents.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_017JPG-1.jpg
He made a steel frame and used the Mittler Brothers bead roller to roll a contour edge into the frame. This is for stiffness and style.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_018JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_010JPG-1.jpg
oestek
04-14-2015, 06:32 AM
Setting the vents into the frame gives you an idea of how the final piece will look.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_011JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_012JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_014JPG-1.jpg
After some consideration, a revised vent style was quickly made to make the vent angle more aggressive and to have better function.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_022JPG-1.jpg
The trailing edge of the frame was also flattened for a smoother appearance.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_021JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_024JPG-1.jpg
oestek
04-14-2015, 06:32 AM
The vent holes were cut out, and the pieces TIG welded together and ground smooth.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_025JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_026JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_028JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_031JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_Hood_MG_032JPG-1.jpg
oestek
04-14-2015, 06:33 AM
The hood is a reproduction 1969 Camaro Cowl Induction hood we obtained from Classic Industries.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_030315_001JPG-1.jpg
It’s always good to inspect your parts as soon as they arrive, as large panels are often times damaged in shipping. Our hood was in good shape except for a small dimple in the corner. Obviously, any new panel will need to be bodyworked to fit your car, but if the shipper causes major damage to a panel, catching it right when it comes off the truck is the best way to have the shipper compensate or replace the panel.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_030315_003JPG-1.jpg
The location for the vents was determined partially by appearance, but also because the underhood structure dictated their placement.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_030615_012JPG-1.jpg
The holes were cut in the hood and the panels were tack TIG welded in place. The tack welds were spaced out around the vents to make sure the hood didn’t warp from welding heat.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_031615_001JPG-1.jpg
Adam made a few more laps with the TIG welder to fully weld the vent, then he carefully sanded / ground the welds flush with the hood skin.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_031715_001JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_031715_005JPG-1.jpg
oestek
04-14-2015, 06:33 AM
Some hammer and dolley work was required to tap the panel flat.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_031715_009JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_031715_014JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_031815_009JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_031815_007JPG-1.jpg
oestek
04-14-2015, 06:34 AM
Some honeycomb shaped perforated steel was chosen to use as grille material for the extractors.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_032515_003JPG-1.jpg
A steel form was made the same shape as the opening in the heat extractor and welded to the workbench. Next, some welding rod was formed around the form to shape the rod into a frame for the grille.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_032515_017JPG-1.jpg
The Spitznagel Maxi dent pulling resistance welder was used to zap the grilles to their frames.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_032515_005JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_032515_011JPG-1.jpg
A small amount of current is all it takes to cleanly melt the wires together.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_032515_010JPG-1.jpg
oestek
04-14-2015, 06:34 AM
The grilles were welded to the bottom side of the vents.
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_032515_034JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_032515_022JPG-1.jpg
The final product, ready for bodywork and paint!
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_032515_043JPG-1.jpg
https://static1.pt-content.com/images/pt/2015/04/69_Cam_HdVnt_032515_046JPG-1.jpg
dhutton
04-14-2015, 06:36 AM
That is great. Thanks for sharing.
Don
oestek
04-14-2015, 06:40 AM
That is great. Thanks for sharing.
Don
Thank you Don!
brawls43
04-14-2015, 06:49 AM
That looks awesome, nice work! Thanks for showing how you did it.
parsonsj
04-14-2015, 06:54 AM
I'm digging it. Nicely done.
oestek
04-14-2015, 06:58 AM
That looks awesome, nice work! Thanks for showing how you did it.
I'm digging it. Nicely done.
Thanks Gents!
1968CamaroSS_Sam
04-14-2015, 07:02 AM
It looks great. Thanks for sharing that with us.
Cop Magnet
04-14-2015, 08:44 AM
Very cool write up, thanks for sharing.
1968CamaroSS_Sam
04-14-2015, 09:27 AM
Kevin, was those vents tigged onto the hood? Or were they just carefully migged on? Great work by the way. Thanks for sharing it with us.
Peter Mc Mahon
04-14-2015, 09:41 AM
Awesome work, thanks for sharing
Josh@Ridetech
04-14-2015, 09:50 AM
Very nice work!
vwmopar
04-14-2015, 10:04 AM
Man that's sick. I want to do something like that on my d150.
Buryingthesun
04-14-2015, 10:29 AM
These look awesome, I really wish thaty I had access to the tooling required to fabricate these.
1967marti
04-14-2015, 10:32 AM
Where did you get the honeycomb grill/screen from?
Very clean install BTW A++++
CampbellshotrodsAZ
04-14-2015, 10:37 AM
Wow, that's awesome. I like it!
oestek
04-14-2015, 11:13 AM
Kevin, was those vents tigged onto the hood? Or were they just carefully migged on? Great work by the way. Thanks for sharing it with us.
Thanks! They were MIG welded to the hood.
oestek
04-14-2015, 11:15 AM
Where did you get the honeycomb grill/screen from?
Very clean install BTW A++++
Thanks! The perforated material came from McNichols.
Motown 454
04-14-2015, 03:10 PM
That is sweet Kevin, excellent job!
jlcustomz
04-14-2015, 03:52 PM
This belonged in the build thread section, as this is something on a lot of people's wish list lately. Very nice how to example, also realistic to show how even the full time fab guys have to change their mind & start over many times on an off one project. Too often part of the process to come out with something you're happy with.
As for me, I have a fiberglass hood & been thinking about what method I may want to build similar vents with. Much easier for me to work with metal, but it would look add in on a glass hood.
instro84
04-18-2015, 11:33 AM
thats some cool fab work!
Mr Nick
04-18-2015, 04:40 PM
You make it look easy!
milehigh69
09-12-2015, 11:22 AM
Would you be willing to sell a set of those for me?
I have the carbon fiber Anvils and they come undone because the standoff that holds them is not very well built. One of mine came off on the highway and put a dent in my hood. Look to install a set of these.
mean buzzen half dozen
09-12-2015, 03:07 PM
Looks great!
Awesome fabrication skills!
I took an easier approach. Does not look as nice as yours.
https://static1.pt-content.com/images/pt/2015/09/IMG_9236_zpshuagyolq-1.jpg (http://s87.photobucket.com/user/itsjustasix/media/IMG_9236_zpshuagyolq.jpg.html)
https://static1.pt-content.com/images/pt/2015/09/IMG_9256_zpsshfcf8ud-1.jpg (http://s87.photobucket.com/user/itsjustasix/media/IMG_9256_zpsshfcf8ud.jpg.html)
gordonquixote
09-12-2015, 05:20 PM
Great work and writeup!
oestek
02-19-2016, 08:29 AM
Would you be willing to sell a set of those for me?
I have the carbon fiber Anvils and they come undone because the standoff that holds them is not very well built. One of mine came off on the highway and put a dent in my hood. Look to install a set of these.
We are thinking of making a run of these vents for individuals to install in their own hoods via weld-in or bond-in construction.
If anyone is interested in a set, post a reply and we'll be able to determine costs with consideration to demand. We might make 5-10 sets if there is interest.
Thanks!
rickpaw
02-19-2016, 09:14 AM
We are thinking of making a run of these vents for individuals to install in their own hoods via weld-in or bond-in construction.
If anyone is interested in a set, post a reply and we'll be able to determine costs with consideration to demand. We might make 5-10 sets if there is interest.
Thanks!
I'll be interested in a set depending on cost.
Racer.X
02-19-2016, 12:31 PM
Fantastic documentation.. i my have to use this neat trick.. cheers
spacepirate
02-19-2016, 12:52 PM
Agreed, I'd potentially be interested in a set for my 68.
dangina
02-19-2016, 03:39 PM
Awesome job and write up, thanks for sharing!!!
Very nice work, the outcome is awesome.
I'm digging the spot welder to fuse the expanded material to the filler rod. Bad ass little machine.
thumper877
02-19-2016, 05:30 PM
I'd be interested give me a pm and let me know price when u figure it out thanks
precisionshootist
02-19-2016, 07:22 PM
i would be interested in a pair as well.
Disrupter
03-10-2016, 06:31 AM
I am interested in a set if still available. I sent a private message, but not sure if it went through.
b.damon10
03-10-2016, 06:38 AM
Looks good. :)
linkstar69
03-10-2016, 02:27 PM
They look great and like they were always meant to be there
Simon J
03-10-2016, 05:24 PM
Depending on the price I could be interested for my 68 camaro.
AB69Z
03-10-2016, 08:39 PM
I'm also interested
willieboy240
03-10-2016, 10:24 PM
I'm interested depending on cost also
oestek
03-11-2016, 07:29 AM
Thanks all, there is significant interest, so we are moving forward. We're working on the design elements to automate some of the "hand made" steps. Should have more info in a couple days.
minendrews68
03-11-2016, 08:48 AM
Man, I'm liking 'em too! Waiting to see what the price is going to be..
BammBamm
03-13-2016, 06:34 AM
Subscribing for final price.....
Y-TRY
03-14-2016, 04:59 PM
I have a set of Anvils but like these better. If price is right I'd like these before the hood is painted.
Zanie
03-14-2016, 06:04 PM
Beautiful work!
talbotdd
03-21-2016, 02:34 PM
I'd definitely be interested in a set depending on price.
Kiquee71
03-21-2016, 04:25 PM
Nice write up on this hood vent project. I'm also interested in a set for my Nova, preferred the weld in ones. Keep me posted on what you guys come up with. Thanks.
camuchi
03-21-2016, 06:00 PM
Great work
Subscribed
lucky13firebird
03-21-2016, 06:26 PM
That came out real cool. I made a reverse naca duct set up on my firebird for the same exact reasons... they work great at speed.
camarodude87
03-29-2016, 05:08 PM
I am also interested in a set. Thanks for offering such a cool product.
oestek
03-30-2016, 03:10 AM
Thanks for your patience on these... we are still working on the pricing. I'll post the info soon!
blade
03-30-2016, 10:19 AM
Great fab work! those would probably look good on any car.
oestek
04-20-2016, 06:33 AM
And for an update, we are still working on a production version... our CNC guy got hacked, so we had a little delay, but we're still moving forward. Thanks for the interest!
Z06killinSBF
04-20-2016, 11:17 AM
I'm interested but curious how close they would fit on a 66 Mustang.
813Demon340
04-20-2016, 04:16 PM
i'd love to throw a set on my Demon. Looking forward to pricing & availability, keep up the great work!
Disrupter
06-11-2016, 12:06 AM
Any updates? Still interested!
Godbolt
06-11-2016, 04:25 AM
Me too!
jamminj007
06-11-2016, 09:33 AM
I am interested in a set myself
vwmopar
06-11-2016, 07:28 PM
I'd take a set. Nice fab work.
badbu68
06-12-2016, 12:10 PM
I'd like a set too for my 68 chevelle w/ a steel cowl hood. Maybe I should just drop it off at your shop. :)
camarodude87
06-15-2016, 08:30 PM
Did you guys ever figure a price?
minendrews68
06-17-2016, 06:38 PM
I'm wondering too.
oestek
06-18-2016, 06:21 AM
We hope to have a price and availability on these by the end of next week. Thanks for hangin' in there!
Finnan
07-13-2016, 07:55 PM
Anything ever come to fruition here?
oestek
07-13-2016, 07:58 PM
Anything ever come to fruition here?
Yep, we've been working on them. My last protoype parts are being tested now, we are aiming for a release next week with pricing info and availability. Thanks for your patience and interest!
minendrews68
07-15-2016, 07:08 AM
Yep, we've been working on them. My last protoype parts are being tested now, we are aiming for a release next week with pricing info and availability. Thanks for your patience and interest!
Aw c'mon Kevin, that's what you said "last" week. JK It has been over a year though I'm thinking everyone is to see how much they're going to cost.
I have been anxiously waiting too. Got to gave a set of these.
Alwhite00
07-15-2016, 08:26 PM
Subscribed.
Kiquee71
07-27-2016, 08:08 AM
Me too :cool:
oestek
07-27-2016, 08:23 AM
OK folks, and update is owed.
Here's our situation... these take a bunch of time to make because they are all hand-made. The pieces are CNC plasma-cut, but the bending is done by hand, the complex louver shape is welded and hand-finished, and the flange has a relief that is formed manually on the bead roller. SO... they can take like 5-6 hours a piece to make... 10-12 hours / pair... and that means at least $650 per pair.
Would these be attractive at that price point?
We've been talking to metal stamping shops to see if the center can be pressed as one piece, but they have minimum runs of like 50k units, and although they are cool, they aren't THAT cool.
I fully believe they are worth the price, but we don't know if anyone else thinks so. If we could bang 'em out faster and with less cost, we certainly would, but I don't know how far to go researching manufacturing these not knowing how many orders we might have. As it is, I've invested probably 50 hours in research and prototype time at this point. Not trying to make a million dollars on these, but we have to cover the cost per or I'll get in trouble with the Boss.
Thanks for helping us on the market research!
thumper877
07-27-2016, 04:35 PM
There's alot of fab work there I understand that I think 650 is a fair price
Godbolt
07-27-2016, 07:40 PM
Agreed- that sounds fair to me. I would order some at that price point.
oestek
07-28-2016, 10:55 AM
OK folks, we've pulled the trigger and made these available in our web store.
http://www.v8gear.com/vents
We look forward to seeing them installed in other cool cars!
Godbolt
07-28-2016, 01:17 PM
Ordered.
Your site only charged me $14 for shipping but I am in Australia so send me an email and we will sort this out.
Thanks
James
camarodude87
07-30-2016, 12:21 PM
Nice but a little to rich for my blood. Maybe once I get promoted haha.
oestek
10-04-2016, 06:54 AM
Nice but a little to rich for my blood. Maybe once I get promoted haha.
They are definitely not low-buck parts, as they take a bunch of time to make. I wish we could blow 'em out faster, but there are just too many details.
icemanrd19
10-04-2016, 01:30 PM
hummmmmmm. I wish i saw these two months ago when i needed to repaint my car.
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