LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Z28 needs to go on a diet

Thread Tools
 
Search this Thread
 
Old 11-21-2008, 07:48 PM
  #1  
TECH Enthusiast
Thread Starter
iTrader: (2)
 
Z28_LT1's Avatar
 
Join Date: Oct 2008
Location: Fresno, CA
Posts: 691
Likes: 0
Received 0 Likes on 0 Posts
Thumbs up Z28 needs to go on a diet

so i got a 96 Z28. (mods in sig) I wanna make it as light as i can while still keeping it a dd. I know the general rule is every hundred pounds is one tenth of a sec. i just need some direction on where to start takin extra weight out.

thx.
Old 11-21-2008, 08:03 PM
  #2  
TECH Resident
iTrader: (10)
 
ThreeHonks's Avatar
 
Join Date: Oct 2008
Location: DetroitRacing.com
Posts: 823
Likes: 0
Received 0 Likes on 0 Posts
Default

Theres a really goo thread around here somewhere about weight reduction and with the weight of almost every part of the car. I can't find the link, hopefully someone can post up a link for you
Old 11-21-2008, 08:07 PM
  #3  
TECH Fanatic
iTrader: (4)
 
2XR95Z28's Avatar
 
Join Date: Jul 2007
Location: Davenport, IA
Posts: 1,351
Likes: 0
Received 0 Likes on 0 Posts

Default

here ya go, everything you need to know...

https://ls1tech.com/forums/drag-raci...y-updated.html
Old 11-21-2008, 10:33 PM
  #4  
TECH Apprentice
 
ikaros23's Avatar
 
Join Date: Mar 2007
Location: coral springs FL
Posts: 328
Likes: 0
Received 1 Like on 1 Post

Default

I recomnend you to take as much weight you can from the front . do stuff like relocating the battery to the trunk, if your car has egr and air pump take them off. passenger airbag.lighweight carpet and other stuff.
Old 11-21-2008, 11:08 PM
  #5  
11 Second Club
iTrader: (88)
 
the_merv's Avatar
 
Join Date: Mar 2006
Location: The Beach...
Posts: 19,261
Received 63 Likes on 54 Posts

Default

You take out the Passenger's Air Bag, that's an Insurance hit if you get into a Wreck and a Passenger is injured. I have taken somethings out, but I left in the safety and essential stuff.
Old 11-21-2008, 11:31 PM
  #6  
TECH Apprentice
 
ikaros23's Avatar
 
Join Date: Mar 2007
Location: coral springs FL
Posts: 328
Likes: 0
Received 1 Like on 1 Post

Default

I took out the passenger seat too so my car will never see passengers. For daily driving purpose I have my nissan sentra beater :p
Old 11-22-2008, 02:42 AM
  #7  
TECH Fanatic
iTrader: (6)
 
Counted Out's Avatar
 
Join Date: Feb 2008
Location: Tucson, AZ
Posts: 1,714
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by ikaros23
I recomnend you to take as much weight you can from the front . do stuff like relocating the battery to the trunk, if your car has egr and air pump take them off. passenger airbag.lighweight carpet and other stuff.
Good ideas except the airbag. He's trying to keep it as a DD so I would hope he'd want to keep those in.
Old 11-22-2008, 05:11 PM
  #8  
11 Second Club
iTrader: (5)
 
CamaroRacing12's Avatar
 
Join Date: Apr 2007
Location: Haverhill, Mass
Posts: 3,779
Likes: 0
Received 2 Likes on 2 Posts

Default

lol mine will be a street car, not my daily, but prolly share time with my beater during the summer half and half.... and i plan on losing the airbags oh and front and rear bumper supports and crash bars :
Old 11-22-2008, 07:41 PM
  #9  
TECH Enthusiast
Thread Starter
iTrader: (2)
 
Z28_LT1's Avatar
 
Join Date: Oct 2008
Location: Fresno, CA
Posts: 691
Likes: 0
Received 0 Likes on 0 Posts
Default

cool. thx everyone.
Old 11-22-2008, 08:09 PM
  #10  
TECH Junkie
iTrader: (22)
 
camar0corey's Avatar
 
Join Date: May 2006
Location: Spring Hill, FL
Posts: 3,975
Likes: 0
Received 2 Likes on 2 Posts

Default

I pulled the front bumper support, there are a lot of things that keep the front bumper bolted on and good.

I have a question for the people who have pulled the back one though. Looks like the only thing holding the rear bumper then will be a screw in the upper part of the quarter panel, and a push pin plastic deal on the lower part of the quarter panel, what supports the bumper then? I was going to pull the back one too, but looks like it will have ZERO support and will sag unlike the front?
Old 11-22-2008, 09:02 PM
  #11  
Banned
iTrader: (12)
 
Elliott's94Z's Avatar
 
Join Date: Mar 2008
Location: Oregon Grown
Posts: 4,370
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by 2XR95Z28
here ya go, everything you need to know...

https://ls1tech.com/forums/drag-raci...y-updated.html
Thats one heck of a list
Old 11-22-2008, 09:04 PM
  #12  
12 Second Club
 
Smokinlt1's Avatar
 
Join Date: Jun 2005
Location: Warner Robins Ga
Posts: 509
Likes: 0
Received 0 Likes on 0 Posts
Default

Mine doesn't sag at all. I had the same concerns but did it anyway to see how bad it would look.
Old 11-22-2008, 09:46 PM
  #13  
TECH Fanatic
iTrader: (12)
 
Black94Z28's Avatar
 
Join Date: Aug 2007
Location: Cornfields near Pontiac, IL
Posts: 1,818
Likes: 0
Received 1 Like on 1 Post
Default

i have the back out but it doesnt sag at all and seems pretty sturdy
Old 11-22-2008, 09:58 PM
  #14  
TECH Junkie
iTrader: (22)
 
camar0corey's Avatar
 
Join Date: May 2006
Location: Spring Hill, FL
Posts: 3,975
Likes: 0
Received 2 Likes on 2 Posts

Default

It is just those two screws and two push pins that hold it on then? I may still pull the back, its worth what like 18 pounds?? Two so far saying no sag, now I'm getting interested in pulling it again.

Anyone go 150+ with the rear bumper support out?? I do like top speed runs.
Old 11-23-2008, 01:40 AM
  #15  
11 Second Club
iTrader: (88)
 
the_merv's Avatar
 
Join Date: Mar 2006
Location: The Beach...
Posts: 19,261
Received 63 Likes on 54 Posts

Default

Hopefully it doesn't start vibrating and rip off at that speed..
Old 11-23-2008, 07:50 AM
  #16  
12 Second Club
 
Smokinlt1's Avatar
 
Join Date: Jun 2005
Location: Warner Robins Ga
Posts: 509
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 2XR95Z28
here ya go, everything you need to know...

https://ls1tech.com/forums/drag-raci...y-updated.html

I used this list to get my car down to 3185 while still having pass seat, pass seat belt assembly, both airbags, cd player and door speakers, and a/c. I might get rid of the speakers and stereo and take pass seat out for track but the a/c is going to stay. Gets way too hot to not have it. I figure I can get it down under 3100lbs and keep a/c.
Old 11-23-2008, 08:04 PM
  #17  
OWN3D BY MY PROF!
iTrader: (176)
 
Beaflag VonRathburg's Avatar
 
Join Date: Feb 2006
Location: Jax Beach, Florida
Posts: 9,149
Likes: 0
Received 3 Likes on 3 Posts

Default

Click the, 1993 Z28 Build Thread:https://ls1tech.com/forums/lt1-lt4-modifications/859437-my-new-1993-z28-project.html link. It's also in my sig. I've taken 307lbs out of the car so far in crap. It's a lot of work, but you can make these cars light. By the time I have it operational it should be around 2900lbs with me in it, AC, PS, all the interior panels and, two leather seats.




All times are GMT -5. The time now is 06:26 PM.