C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Lightening Hood

Thread Tools
 
Search this Thread
 
Old 04-12-2004, 05:11 PM
  #1  
love to drive
Instructor
Thread Starter
 
love to drive's Avatar
 
Member Since: Aug 2001
Location: Jacksonville FL
Posts: 150
Likes: 0
Received 0 Likes on 0 Posts
Default Lightening Hood

Any tips on how to lighten the hood i.e.-remove the supports. It look like the supports are glued to the underside of the hood and can be removed with some persuasion. Has anyone done this out there?

Thanks,
Ted
Old 04-12-2004, 05:20 PM
  #2  
ZD75blue
Race Director
 
ZD75blue's Avatar
 
Member Since: Nov 2000
Location: NC,USA
Posts: 16,416
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Lightening Hood (love to drive)

I've thought about it...

What I've come up with is that you could cut all of the support bracing thats currently on it out, and glass in a set of ribs in an X shape to give it some structural rigidity.

Not a clue as to how much it might take off the end weight...

The other would be to either lay a thinner hood, or to grind down the current hood, but that would make it fragile to handle! :yesnod:
Old 04-12-2004, 05:48 PM
  #3  
427V8
C6 the C5 of tomorrow
Support Corvetteforum!
 
427V8's Avatar
 
Member Since: Nov 2000
Location: Twin Cities Minnesota
Posts: 6,665
Likes: 0
Received 2 Likes on 2 Posts

Default Re: Lightening Hood (ZD75blue)

I have a frameless hood. It's held on with 4 hood pins. It is SO much lighter than it was before I removed it ( ok ok it self destructed and I am too cheap to buy a new one.)

The pins actually screw right into the where the latch pins go up by the windshield and you need to weld up a Z shaped bracket for the pins down by the headlight. piece O cake if you can weld and drill a hole. :smash:
Old 04-12-2004, 05:52 PM
  #4  
stpman
Melting Slicks
 
stpman's Avatar
 
Member Since: Oct 2002
Location: I may be getting old but I refuse to grow up
Posts: 2,865
Received 1 Like on 1 Post

Default Re: Lightening Hood (427V8)

I'm going with an aftermarket L88 hood about %50 lighter than stock



Steve :steering:


[Modified by stpman, 5:52 PM 4/12/2004]


[Modified by stpman, 8:46 PM 4/12/2004]
Old 04-12-2004, 08:25 PM
  #5  
69stingray
Burning Brakes
 
69stingray's Avatar
 
Member Since: Oct 2001
Location: Milford NH
Posts: 1,139
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Lightening Hood (stpman)

I'm going with an aftermarket L88 hood about %50 lighter than stock

http://www3.sympatico.ca/ncardwell/73_vette/Hood_2.jpg

Steve :steering:
What makes it 50% lighter?
Old 04-12-2004, 08:45 PM
  #6  
stpman
Melting Slicks
 
stpman's Avatar
 
Member Since: Oct 2002
Location: I may be getting old but I refuse to grow up
Posts: 2,865
Received 1 Like on 1 Post

Default Re: Lightening Hood (69stingray)

I haven't checked out why, but the aftermarket is 1/2 the weight off the stock hood I took off. Believe me I moved them around enough in the last 2 weeks I can lift the aftermarket hood off by myself but need help with the stock hood.

Steve


[Modified by stpman, 8:47 PM 4/12/2004]


[Modified by stpman, 8:50 PM 4/12/2004]
Old 04-12-2004, 09:23 PM
  #7  
love to drive
Instructor
Thread Starter
 
love to drive's Avatar
 
Member Since: Aug 2001
Location: Jacksonville FL
Posts: 150
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Lightening Hood (427V8)

427V8, How did you remove the frame?
Old 04-12-2004, 09:36 PM
  #8  
big632
Burning Brakes
 
big632's Avatar
 
Member Since: Feb 2004
Location: shawnee ks
Posts: 958
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Lightening Hood (stpman)

Can you give me the measurement from the front center of your 88 hood up to the first point right where it drops into that groove .I want to put that hood on my car but not sure what it will look like with the hole I will have to cut out of it.
Old 04-12-2004, 09:45 PM
  #9  
stpman
Melting Slicks
 
stpman's Avatar
 
Member Since: Oct 2002
Location: I may be getting old but I refuse to grow up
Posts: 2,865
Received 1 Like on 1 Post

Default Re: Lightening Hood (big632)

big632

from the point at the front of the hood to the point it drops down is 17"

Steve :steering:
Old 04-12-2004, 09:56 PM
  #10  
big632
Burning Brakes
 
big632's Avatar
 
Member Since: Feb 2004
Location: shawnee ks
Posts: 958
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Lightening Hood (stpman)

That is exactly where my hole starts. Do you think that hood would work? http://temp.corvetteforum.net/c3/hotrod12
Old 04-12-2004, 09:59 PM
  #11  
74 vert
Melting Slicks
 
74 vert's Avatar
 
Member Since: Jan 2003
Location: Where are the Smoky Mountain Cruisers? Not Correctly Restored Stingray
Posts: 2,165
Received 8 Likes on 7 Posts

Default Re: Lightening Hood (69stingray)

I'm going with an aftermarket L88 hood about %50 lighter than stock

http://www3.sympatico.ca/ncardwell/73_vette/Hood_2.jpg

Steve :steering:

What makes it 50% lighter?
And how much lighter is it in pounds? :smash:

I have hinted to the wifey about 3 times in the last month that I want one of those L88 hoods. Weight savings is motivator. :jester


[Modified by 74 vert, 9:01 PM 4/12/2004]
Old 04-12-2004, 10:08 PM
  #12  
stpman
Melting Slicks
 
stpman's Avatar
 
Member Since: Oct 2002
Location: I may be getting old but I refuse to grow up
Posts: 2,865
Received 1 Like on 1 Post

Default Re: Lightening Hood (74 vert)

big

it looks close but I can't be sure you would be best to measure where the opening in the hood you have now to be sure

74 vert

I just weighed the hoods with an old bathroom scale,
stock hood from my 74 40-42 lbs
L88 hood 24-25 lbs

Steve :steering:
Old 04-12-2004, 10:15 PM
  #13  
big632
Burning Brakes
 
big632's Avatar
 
Member Since: Feb 2004
Location: shawnee ks
Posts: 958
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Lightening Hood (stpman)

I did ,mine is at 17inches, Where did you get your hood, Ecklers has one around 550 dollars plus 100 bucks shipping.
Old 04-12-2004, 10:18 PM
  #14  
stpman
Melting Slicks
 
stpman's Avatar
 
Member Since: Oct 2002
Location: I may be getting old but I refuse to grow up
Posts: 2,865
Received 1 Like on 1 Post

Default Re: Lightening Hood (big632)

I picked this up local last month, never mounted has a couple of marks on it (can see them in the picture for $300 CDN) I'm not sure who made it.

Steve :steering:
Old 04-12-2004, 10:18 PM
  #15  
427V8
C6 the C5 of tomorrow
Support Corvetteforum!
 
427V8's Avatar
 
Member Since: Nov 2000
Location: Twin Cities Minnesota
Posts: 6,665
Likes: 0
Received 2 Likes on 2 Posts

Default Re: Lightening Hood (love to drive)

Well it all started one day when the hood release cable broke and I was trying to open it. The car was leaking antifreeze ( turns out is wasn't even my car but the previous car! ). The frame just seperated!

It only seperated a little, enough to reach in and open the hood. But when I got home I finished the job. It just pulled right off...

BTW I can pick up my hood with one hand...

427V8, How did you remove the frame?

[Modified by 427V8, 9:19 PM 4/12/2004]
Old 04-12-2004, 10:23 PM
  #16  
big632
Burning Brakes
 
big632's Avatar
 
Member Since: Feb 2004
Location: shawnee ks
Posts: 958
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Lightening Hood (stpman)

Thats a good deal. will be ordering mine .thanks
Old 04-12-2004, 10:45 PM
  #17  
love to drive
Instructor
Thread Starter
 
love to drive's Avatar
 
Member Since: Aug 2001
Location: Jacksonville FL
Posts: 150
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Lightening Hood (427V8)

Thanks for the heads up. I'll pick up some hood pins and get to work with my putty knife :party:

Get notified of new replies

To Lightening Hood

Old 04-13-2004, 12:59 AM
  #18  
LiveandLetDrive
Melting Slicks
 
LiveandLetDrive's Avatar
 
Member Since: Jul 2002
Location: Boulder Creek California
Posts: 2,999
Received 20 Likes on 14 Posts

Default Re: Lightening Hood (love to drive)

How hard would it be to make an accurate and stiff part from aluminum?

-Chris
Old 04-13-2004, 11:04 AM
  #19  
isosceles
Melting Slicks
 
isosceles's Avatar
 
Member Since: Jul 2002
Location: Deltona (son of Deland and DAYTONA) FL
Posts: 3,128
Likes: 0
Received 1 Like on 1 Post

Default Re: Lightening Hood (love to drive)

lighter hood? These things don't weigh very much to start with! I didn't put mine on a scale, but when I had it off to replace the A/C condensor hose, I couldn't believe how light it was. The hoods I used to move around at the Volvo, Mazda,Jag, and Range Rover dealerships were much heavier. Even the aluminum ones on the 960's. How much weight can you save and at what price?
Old 04-13-2004, 01:23 PM
  #20  
ZD75blue
Race Director
 
ZD75blue's Avatar
 
Member Since: Nov 2000
Location: NC,USA
Posts: 16,416
Likes: 0
Received 0 Likes on 0 Posts

Default Re: Lightening Hood (isosceles)

lighter hood? These things don't weigh very much to start with! I didn't put mine on a scale, but when I had it off to replace the A/C condensor hose, I couldn't believe how light it was. The hoods I used to move around at the Volvo, Mazda,Jag, and Range Rover dealerships were much heavier. Even the aluminum ones on the 960's. How much weight can you save and at what price?
Should be pretty cheap if you modify the stock one...

What we really need to do is figure out how much our fiberglass weighs per square foot... and start pulling square feet out :jester


Quick Reply: Lightening Hood



All times are GMT -4. The time now is 11:18 PM.