C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Weight Reduction (Nose Weight)

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Old Dec 18, 2005 | 08:18 PM
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Default Weight Reduction (Nose Weight)

I have been constantly working on a weight reduction ideas for my 1984 and I am curious about a few things:

Do you know of any lighter weight front brake assembly for drag racing not road racing that is a direct bolt on. If there aren't any available are there any light weight rotors (2 piece) that I could use from another application that will bolt on.

Any other "creative" ideas to reduce weight off the nose so the car will weight transfer faster (ideas other than wheels and tires). I already have aluminum heads, aluminum water pump, small battery, light weight starter, lightweight Toledo Pro Hood.

Thanks,

Sam
Old Dec 18, 2005 | 08:25 PM
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Originally Posted by NitrousSam
I have been constantly working on a weight reduction ideas for my 1984 and I am curious about a few things:

Do you know of any lighter weight front brake assembly for drag racing not road racing that is a direct bolt on.
Thanks,

Sam
Titianium brakes

http://www.reddevilbrakes.com/page/page/898389.htm

Red Devil told me at Carlisle they expected to have a C4 package soon....33pound weight reduction on C5..

Old Dec 18, 2005 | 08:50 PM
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Default Weight

I feel bad we never got to meet up at the track this year. My real estate business was crazy busy and the time just flew by. We should make plans to get out early this year.
Old Dec 18, 2005 | 10:38 PM
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Originally Posted by NitrousSam
I feel bad we never got to meet up at the track this year. My real estate business was crazy busy and the time just flew by. We should make plans to get out early this year.
Early.....nice cool weather....means great times....plus I just got some drag radials......maybe I can launch at more than off idle...

Looking forward to it!!!!

Old Dec 18, 2005 | 10:42 PM
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Originally Posted by LT4BUD
Early.....nice cool weather....means great times....plus I just got some drag radials......maybe I can launch at more than off idle...

Looking forward to it!!!!

How fast did you get your car this year? Last I had heard you had really stepped up the horsepower and had some real success with computer tuning. We are talking about getting a group of guys together for a lunch at Quaker Steak and Lube in Columbus some time. That place is always fun.
Old Dec 18, 2005 | 10:56 PM
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Originally Posted by NitrousSam
........ Last I had heard you had really stepped up the horsepower ..........

http://www.powerhouse-performance.com/bud_dyno.mpg


http://www.powerhouse-performance.com/bud_track.mpg

Old Dec 18, 2005 | 11:11 PM
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Default Dyno and Dragstrip Run

That is VERY Cool. With tires you should be able to launch the car harder and pick it up even more. Congrats!!!
Old Dec 20, 2005 | 08:15 PM
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Default Fixed Headlights

Who has converted their C4 to fixed headlights and do you have any idea how much weight you lost in the process? I have heard claims of roughly 50 pounds savings and that sounds like a lot but it also sounds very promising at the same time.

Thanks,

Sam
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Old Dec 20, 2005 | 08:22 PM
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Originally Posted by LT4BUD
Early.....nice cool weather....means great times....plus I just got some drag radials......maybe I can launch at more than off idle...

Looking forward to it!!!!


Drag radial.
Old Dec 20, 2005 | 11:05 PM
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Originally Posted by NitrousSam
Who has converted their C4 to fixed headlights and do you have any idea how much weight you lost in the process? I have heard claims of roughly 50 pounds savings and that sounds like a lot but it also sounds very promising at the same time.

Thanks,

Sam
GM's Snakeskinner ZR1 eliminated the stock headlights (just fixed the flat covers in place). They replaced the front driving lights / turn signal lights with the short rectangular headlights and turn signals from a 91-96 pontiac grand prix GTP (I think the grand prix SE and some other models as well). They appear to fit nicely! These lights are available cheap on ebay or from salvage yards.







Other front end weight reduction ideas:

-That heavy welded steel square tube assembly that goes from the front frame, under the radiator for radiator support. No reason that could not be aluminum round or square tube!

Last edited by Mr6spd; Dec 20, 2005 at 11:10 PM.
Old Dec 20, 2005 | 11:16 PM
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Originally Posted by Mr6spd
GM's Snakeskinner ZR1 eliminated the stock headlights (just fixed the flat covers in place). They replaced the front driving lights / turn signal lights with the short rectangular headlights and turn signals from a 91-96 pontiac grand prix GTP (I think the grand prix SE and some other models as well). They appear to fit nicely! These lights are available cheap on ebay or from salvage yards.







Other front end weight reduction ideas:

-That heavy welded steel square tube assembly that goes from the front frame, under the radiator for radiator support. No reason that could not be aluminum round or square tube!
All very good ideas. I had never considered putting my headlights in the lower nose area but I like it and that would be very cost effective. Your other idea is a good one also. I have my engine out of the car right now so that area should be pretty easy to figure out. Thanks!!!
Old Dec 21, 2005 | 01:36 AM
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I installed a blown set of shocks in the front and got much better weight transfer.
I would remove the front bumper valance and take out the honey chomb impact piece I think mine weighed 6 or 8 lbs but the shims and extra bolts were about 11/2 lbs.
I also installed plastic head lights saved more than 2 lbs.Those lights sure are expensive for being plastic.Dump the washer fluid and extra coolent in the bottle up front.
If you remove the motors for the head lights just install a piece of alum across the center to hold in the panels.
Dump the wiper motor .I also dumped the starter and went to the high tork minnie starter.
Old Dec 21, 2005 | 07:25 PM
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Default lighter lights

The grand prix lights sound like a good Idea, do you guys think there are any legal issues since the lights will be placed so low?
Old Dec 21, 2005 | 07:39 PM
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Originally Posted by Mr6spd
GM's Snakeskinner ZR1 eliminated the stock headlights (just fixed the flat covers in place). They replaced the front driving lights / turn signal lights with the short rectangular headlights and turn signals from a 91-96 pontiac grand prix GTP (I think the grand prix SE and some other models as well). They appear to fit nicely! These lights are available cheap on ebay or from salvage yards.

That actually looks pretty cool. And I imagine it would save real weight.
Old Dec 21, 2005 | 10:03 PM
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Originally Posted by 86VX1
The grand prix lights sound like a good Idea, do you guys think there are any legal issues since the lights will be placed so low?
I Don't think so, you can always prove that they are DOT approved headlights. I haven't heard of a minimum height requirement. After all, it looks like GM was seriously considering it.

Last edited by Mr6spd; Dec 21, 2005 at 10:19 PM.
Old Dec 21, 2005 | 11:10 PM
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Originally Posted by Mr6spd
I Don't think so, you can always prove that they are DOT approved headlights. I haven't heard of a minimum height requirement. After all, it looks like GM was seriously considering it.

im pretty sure there is a leagal light minimum when it comes to height. i dont remember what it is or if it even just refers to manufactures though. if you modify it urself it may be legal. kind of like auto manufactures cant tint windows 30% from teh factory but in florida its legal. im not sure. it would look really damn sweet though. or if you wernt even interested in weight savings, you could set up those grand prix headlights as ur regular driving lights and stuff and have like 170w beams in ur regular headlamps for when u need to see through thick fog or pitch black country roads or whatever.
Old Dec 21, 2005 | 11:11 PM
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Originally Posted by NitrousSam
I have been constantly working on a weight reduction ideas for my 1984 and I am curious about a few things:

Do you know of any lighter weight front brake assembly for drag racing not road racing that is a direct bolt on. If there aren't any available are there any light weight rotors (2 piece) that I could use from another application that will bolt on.

Any other "creative" ideas to reduce weight off the nose so the car will weight transfer faster (ideas other than wheels and tires). I already have aluminum heads, aluminum water pump, small battery, light weight starter, lightweight Toledo Pro Hood.

Thanks,

Sam

if you dont mind my asking, how much weight did u save with that toledo hood? do you happen to know if the older C4 hoods are heavier or lighter than the late model C4 stock hoods?

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Old Dec 21, 2005 | 11:26 PM
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Originally Posted by 1996man
if you dont mind my asking, how much weight did u save with that toledo hood? do you happen to know if the older C4 hoods are heavier or lighter than the late model C4 stock hoods?
Roughly 20 lbs savings plus I gained 4 inches of added clearance. I am unaware of the weight savings between the early models and late models. My factory hood is HEAVY. I bought bumper updates also and they are lighter than factory also.
Old Dec 22, 2005 | 12:22 AM
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Originally Posted by NitrousSam
Roughly 20 lbs savings plus I gained 4 inches of added clearance. I am unaware of the weight savings between the early models and late models. My factory hood is HEAVY. I bought bumper updates also and they are lighter than factory also.
i guess 20lbs isnt that bad. mind if i ask how much u paid for the hood minus paint and prep ect?
Old Dec 22, 2005 | 12:49 AM
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My stock hood with sissor and shock and the metal to hold the headlight brackets were about 70 lbs savings.
I have not painted my hood yet just primed the black fiberglass.



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