Generation III External Engine LS1 | LS6 | Bolt-Ons | Intakes | Exhaust | Ignition | Accessories
Sponsored by:
Sponsored by:

Help me build the "Ultimate Bolt-On Car".....

Thread Tools
 
Search this Thread
 
Old Mar 14, 2002 | 08:15 PM
  #1  
SPANKY LS1's Avatar
Thread Starter
TECH Junkie
20 Year Member
iTrader: (24)
 
Joined: Nov 2001
Posts: 3,490
Likes: 1
From: Seneca, SC
Default Help me build the "Ultimate Bolt-On Car".....

Here's what I have....

FTRA, K+N, Lid, SLP 85mm MAF, Dynatechs, YTP4400, ASP Pulleys, 160 Thermostat, PA K-Member/A-Arms, V6 rear springs, RR Airbag, SLP Linelock, Poly T/A mount, Jegs DSL, BMR SFCs, SLP Fan switch, Trans Cooler, MAFT, ATAP, free mods, etc....

Heres what I am adding/have added....

Ported TB, LS6 Intake, Baker Hose, LCA relocators, Truck trans pan, LCAs and poly bushings everywhere, Lockup switch, EW Programming, Custom 3" Y-pipe with dual cutouts, some kind of quiet exhaust (Dual/Dual or the like), big rear swaybar, if not BMR or Wolfe.

Last year, the car weighed 3660 with me in it, and a Moser 9". Assuming the 9" added ~60lbs, the car should weigh about 3600lbs before the following:

A/C -30 lbs
F Bumper -23 lbs
R Bumper -21 lbs
EGR/AIR -11 lbs
Pass Seat -34 lbs
K-Member/A-Arms -40 lbs
Ghetto !P/S -12 lbs
Dynabatt -20 lbs
!Carpet backing -10 lbs

TOTAL WEIGHT SAVINGS: 201 lbs

3600-201=3399
3399-99=3300 lbs (I can find a way to lose another 99 lbs!)

My best time last year was a 12.44 @ 108 with signifigantly less mods, 90 degree weather, Torque Management and Shift point issues....

I am thinking either a 3.42 or 3.73 gear.

I want to run 11.599999999 sometime this year, can I do it? What am I leaving off? The record is 11.30 something <img border="0" alt="[hail]" title="" src="graemlins/gr_hail.gif" /> , surely an 11.59999999 is attainable...... <img border="0" title="" alt="[Confused]" src="images/icons/confused.gif" />

<small>[ March 14, 2002, 08:22 PM: Message edited by: SPANKY LS1 ]</small>
Reply
Old Mar 14, 2002 | 08:36 PM
  #2  
RyanJ's Avatar
SSU Moderator
 
Joined: Nov 2001
Posts: 4,857
Likes: 0
From: Austin, TX
Default Re: Help me build the "Ultimate Bolt-On Car".....

first off...FULL slicks...then strip the **** out of the car. then look at the other boltons and 3.73's. suspension wise, id just drop the front swaybar, add a 1.25" rear bar, and maybe add some LCA drop brackets. if you have wheel hop, add some good lca's.

RYan
Reply
Old Mar 14, 2002 | 08:45 PM
  #3  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,345
Likes: 1,779
From: Chicago, IL
Default Re: Help me build the "Ultimate Bolt-On Car".....

-ditch catback eventually and run a bullet and turndown
-passenger seat is 30-40 lbs
-MAF T maybe
-QA1/Hal shocks in front.
Reply
Old Mar 14, 2002 | 10:06 PM
  #4  
Mike Hoffpauir's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,055
Likes: 0
From: Baton Rouge, LA
Default Re: Help me build the "Ultimate Bolt-On Car".....

I've run an 11.59 and my car is a bolt-on car.
My raceweight is a little heavier than yours now. I run a 3.42 gear, but think a 3.73 would be ideal. I also run with g-hann full lenghts- 2.5 inch y-pipe and a borla cat back. I also run on m/t 26X8.5 et Drags.

I think your goal is attainable with that set up. I dont think you will need that rear swaybar to do it, but it would be a cool mod.
Also, why the v6 springs?
Reply
Old Mar 14, 2002 | 10:41 PM
  #5  
1madss's Avatar
TECH Resident
20 Year Member
iTrader: (10)
 
Joined: Nov 2001
Posts: 768
Likes: 2
From: Spring Hill TN
Default Re: Help me build the "Ultimate Bolt-On Car".....

I think that 9" would be overkill for a bolton car, especially an A4. I would go with a 12bolt w/30 spline axles. This would be plenty of rear and would keep the rotational weight to a minimum. I would also go no larger than a 15x8 rim and as little tire as you can hook with.

Mark
Reply
Old Mar 15, 2002 | 01:08 AM
  #6  
Drew778's Avatar
10 Second Club
iTrader: (2)
 
Joined: Feb 2002
Posts: 866
Likes: 0
From: Hawaii
Default Re: Help me build the "Ultimate Bolt-On Car".....

If you get a 9inch, I'd go with 3:55 gears.

Did you list removing the front sway bar?
Reply
Old Mar 15, 2002 | 09:03 AM
  #7  
Black Sunshine/ 00SS's Avatar
TECH Addict
iTrader: (1)
 
Joined: Nov 2001
Posts: 2,161
Likes: 0
From: Michigan
Default Re: Help me build the "Ultimate Bolt-On Car".....

It's gonna take some $$$
a few tips to drop the weight. Take the carpet all the way out, or replace with a lightweight one, that weighs 10 lbs. Fab up a lightweight drivers seat, just for the track. My "track" seat weighs 10 lbs with brackets. <img border="0" title="" alt="[Smile]" src="gr_stretch.gif" /> You just lost 50 lbs right there.
Leave the stock 10 bolt in there, it's lighter. Go with 3:73 gears, maybe experiment with 4:10. LCA relocation brackets. I've had great 60's with the Eibach pro springs in the back/stock shocks. Go with the Hal shocks in the back if you can afford it, if not, then get one to put on the pasenger side. a TQ arm & poly bushing will def help. Carbon fiber driveshaft, warn out roters for the rear (lighter), or no roters <img border="0" title="" alt="[Eek!]" src="gr_eek2.gif" />
Tires and rims should be the lightest that you can find. (save weight wherever you can).
You can go with a manual power steering rack, & srop I believe another 30 lbs. from the front (always better than weight from the rear). take off all interior panels (the door ones weigh 19 lbs!!) If you dont drive it on the street, then take out the air bag. If you've got big $$ then replace every bolt you can with aluminum or titanium. Lighten up the doors as much as you can (break out the drill & go to town).
A good LT header is important, try dual exhaust, dumping before the axles, light. Or a 3" Y into a 4" or 5" bullet (hey, you want the record or dont ya??) Def get it tuned with MAFT, or LS1 Edit.
Real simple. Air in, air out, weight & traction. Yes, go with the drag slick to start with. The ET's are nice, but dont compare. There are a few other things that you could do, but most of it is all weight reduction that you can read about on the weight reduction thread.
Dont forget Hals in the front. Shocks & springs.
Maybe you could strap on a 350 turbo. Alot of the things mentioned here are things that I chose not to go with because I drive the car every day when the weather is nice. But if I were to build one just for the record, lets just say I could see a 10 sec slip if all factors were in place, like weather, traction, etc. There is some luck involved. Good luck.
Reply




All times are GMT -5. The time now is 12:30 PM.

story-0
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-1
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-2
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-3
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-4
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-5
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-6
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-7
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-8
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-9
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE