Organized Drag Racing and Autocross Drag racing and autocross discussions and questions. Techniques, tips, suggestions, and "what will I run?" questions.

Goin to the track tomorrow...13's here I come

Thread Tools
 
Search this Thread
 
Old 09-14-2004, 09:42 PM
  #1  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Goin to the track tomorrow...13's here I come

Tomorrow I'm goin to the track. It should be around 60 degrees and clear!!

Since my 14.1 @ 99.7mph, I've put in a built 700R4 that doesn't slip, a 3000 stall, SFC's, and adjusted my TPS sensor and will be mounting on some Hoosier Quick Time pro's. I'll let you guys know how I do
Old 09-14-2004, 10:01 PM
  #2  
Supreme Member

iTrader: (5)
 
xpndbl3's Avatar
 
Join Date: Jan 2002
Location: Orland Park, IL
Posts: 13,622
Received 3 Likes on 3 Posts
Car: 1984 Z28
Engine: SLOW carbed ls
Transmission: TH400 with brake, 8" PTC converter
Axle/Gears: moser 9" 4.11
i'm thinking you'll get a 13 finally.
Old 09-14-2004, 10:28 PM
  #3  
TGO Supporter

 
MdFormula350's Avatar
 
Join Date: Nov 2001
Location: Maryland; USA
Posts: 11,634
Likes: 0
Received 3 Likes on 3 Posts
good luck, 13's shouldnt be a problem now!!
Old 09-14-2004, 10:53 PM
  #4  
Moderator

iTrader: (14)
 
five7kid's Avatar
 
Join Date: Mar 2000
Location: Littleton, CO USA
Posts: 43,169
Likes: 0
Received 36 Likes on 34 Posts
Car: 82 Berlinetta/57 Bel Air
Engine: LS1/LQ4
Transmission: 4L60E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Don't forget the helmet...
Old 09-14-2004, 11:32 PM
  #5  
pre
Member
 
pre's Avatar
 
Join Date: Sep 2003
Location: Buffalo
Posts: 336
Likes: 0
Received 0 Likes on 0 Posts
Car: 87 Firebird
Engine: 305 LG4
Transmission: THM700R4
Who did you get the stroker kit from?
Old 09-14-2004, 11:34 PM
  #6  
Supreme Member

 
Trevor86TA's Avatar
 
Join Date: Jul 1999
Location: Saskatoon, Saskatchewan, Canada
Posts: 1,011
Likes: 0
Received 0 Likes on 0 Posts
Car: 86 Trans Am
Engine: 406
Transmission: TH350, 4200
Axle/Gears: Moser 9", 3.89
Good luck at the track!

Why was the car dynoed in 2nd gear?
Old 09-15-2004, 01:36 AM
  #7  
TGO Supporter

 
MdFormula350's Avatar
 
Join Date: Nov 2001
Location: Maryland; USA
Posts: 11,634
Likes: 0
Received 3 Likes on 3 Posts
Originally posted by five7kid
Don't forget the helmet...
a helmet that reminds me, i need to get one. my local track doesnt like my bicycle one.
Old 09-15-2004, 07:23 AM
  #8  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
five7kid - already got the snell 90 dirtbike helmet

pre - got it from Powerhouse www.enginekits.com

Trevor - it was dynoed in 2nd because in 3rd @ 4000rpms the tires were wrinkling (2.73's), the tires were only speed rated to like 92mph LOL. So I had to shut down and do the runs in 2nd.

Thanks guys, I have a good feeling about tonight

Last edited by TunedPort 335; 09-15-2004 at 07:32 AM.
Old 09-15-2004, 10:50 AM
  #9  
Supreme Member

iTrader: (3)
 
conlinj's Avatar
 
Join Date: Mar 2003
Location: Rockledge, PA
Posts: 1,121
Likes: 0
Received 0 Likes on 0 Posts
good luck
Old 09-15-2004, 01:35 PM
  #10  
Supreme Member

 
V6camaroman's Avatar
 
Join Date: Jul 2001
Location: Apex North Carolina
Posts: 1,007
Likes: 0
Received 0 Likes on 0 Posts
good luck man lets see some deep 13 sec runs. i think with good traction from the slicks and the new trany a 13.5-13.6
Old 09-15-2004, 10:22 PM
  #11  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Yesss!

into the 13'ss

RT... .692
60'... 1.743 (yea thats right! with 2.73 gears!)
330'... 5.327
1/8... 8.371
MPH... 80.09
1000... 11.068
1/4... 13.413
MPH... 96.4

Thing hooked ...heres another previous run

RT... .709
60'... 1.822
330... 5.437
1/8... 8.496
MPH... 79.77
1000... 11.183
1/4... 13.413
MPH... 98.7

Still stock heads, tuning, base, runners, plenum, injectors OH MY *** i love this car

Last edited by TunedPort 335; 03-10-2005 at 04:05 PM.
Old 09-15-2004, 11:47 PM
  #12  
Supreme Member

 
Trevor86TA's Avatar
 
Join Date: Jul 1999
Location: Saskatoon, Saskatchewan, Canada
Posts: 1,011
Likes: 0
Received 0 Likes on 0 Posts
Car: 86 Trans Am
Engine: 406
Transmission: TH350, 4200
Axle/Gears: Moser 9", 3.89
Good job. Thats pretty impressive. Good 60' times and ET for the MPH. Notice how the MPH increase in the second run was all in the last 1/8? Did you shifter sooner/later?

What's next for this car?
Old 09-16-2004, 12:12 AM
  #13  
TGO Supporter

 
MdFormula350's Avatar
 
Join Date: Nov 2001
Location: Maryland; USA
Posts: 11,634
Likes: 0
Received 3 Likes on 3 Posts
awesome, darn i need some good tires and a converter!
Old 09-16-2004, 01:54 AM
  #14  
Supreme Member
iTrader: (1)
 
EvilCartman's Avatar
 
Join Date: Apr 2000
Location: Northern CA.
Posts: 5,321
Likes: 0
Received 4 Likes on 4 Posts
Car: '82 Z28
Engine: 350
Transmission: TH400 4,000 stall
Axle/Gears: Currie 9", 4.56 gears
I hate you


lol j/k awesome times
Old 09-16-2004, 05:06 AM
  #15  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Originally posted by Trevor Jacek
Good job. Thats pretty impressive. Good 60' times and ET for the MPH. Notice how the MPH increase in the second run was all in the last 1/8? Did you shifter sooner/later?

What's next for this car?
Yeah, I held 2nd too long on that 96mph run... it shoulda been my 13.2 So I cant really blame anyone but myself

Next is probably interior, but performance wise... 3.42 gears and a custom chip! Hopefully that will get me low low 13's or possibly 12's. Still with stock untouched TPI, untouched 081 heads and a mild cam.

Here's a pic of the tires, I will never EVER go to the track again on street tires. These things work!


Last edited by TunedPort 335; 09-16-2004 at 05:31 AM.
Old 09-16-2004, 11:30 AM
  #16  
Member

iTrader: (2)
 
chikn305's Avatar
 
Join Date: May 2001
Location: marietta, ga
Posts: 195
Likes: 0
Received 0 Likes on 0 Posts
tunedport 335 what brand conveterare you using? I'm in the process of building a 305 and I'm trying to decide what converter to get
Old 09-16-2004, 03:58 PM
  #17  
Junior Member
 
NYIROC's Avatar
 
Join Date: Jul 2004
Location: NY
Posts: 40
Likes: 0
Received 0 Likes on 0 Posts
Car: 87IROC
Engine: L98
Transmission: MAD DOG 700R4 w/3:73 posirear
WOW

Great times. You must be almost crossing the finish line in 2 nd with those 2.73's. A better gear would make you much quicker.

Cool tires I need to get a set of slicks too. What size are they?

Regards,
G
Old 09-16-2004, 05:08 PM
  #18  
Supreme Member
TGO - 10 Year Member
iTrader: (20)
 
Orr89RocZ's Avatar
 
Join Date: Sep 2003
Location: Pittsburgh PA
Posts: 25,771
Received 375 Likes on 303 Posts
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: Strange 12 bolt 3.42
Thats impressive. It gives me some hope for lower times in the 13's. Remember I ran 14.02 at 96 with 1.94 60' on street tires.
With that trap speed I think its possible for some 13.8's maybe better. With drag radials I hope to run 13.8's or better so I can hang with my friend and his SRT-4 neon.

Last edited by Orr89RocZ; 09-16-2004 at 05:14 PM.
Old 09-16-2004, 06:55 PM
  #19  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Re: WOW

Originally posted by NYIROC
Great times. You must be almost crossing the finish line in 2 nd with those 2.73's. A better gear would make you much quicker.

Cool tires I need to get a set of slicks too. What size are they?

Regards,
G
They were 26x9.5x15 mounted on 15x8 Weld Pro Stars.

Thanks guys i appreciate it!!


Chickn305 - I honestly dont know who makes the converter, I bought the tranny & conv off my friend for real cheap and its worht it so far
Old 09-16-2004, 07:23 PM
  #20  
TGO Supporter

 
nick418's Avatar
 
Join Date: Apr 2004
Location: Massachusetts
Posts: 4,224
Likes: 0
Received 0 Likes on 0 Posts
Car: 91 Z28 & 21 Hellcat Challenger
Engine: L98, Hemi 6.2
wow tuned port! THose are really good #s man! Your 60ft times are just amazin esp with those gears:hail: Congrats man, and still build her up! If you do youll see 12s!
Old 09-16-2004, 08:20 PM
  #21  
Supreme Member

 
V6camaroman's Avatar
 
Join Date: Jul 2001
Location: Apex North Carolina
Posts: 1,007
Likes: 0
Received 0 Likes on 0 Posts
very impressive man. keep faith in the little 305. makes me wanna mod mine even more now. keep the slicks and get some 3:42 gears and u should see a 13.0 do some chip tuning and get a big mouth intake high flow runners and port your plentum and i put u at a 12.6-12.7
Old 09-16-2004, 08:36 PM
  #22  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Originally posted by V6camaroman
very impressive man. keep faith in the little 305. makes me wanna mod mine even more now. keep the slicks and get some 3:42 gears and u should see a 13.0 do some chip tuning and get a big mouth intake high flow runners and port your plentum and i put u at a 12.6-12.7
We think alike


I want high 12s outta the motor the way it sits. Custom chip, 3.42's, bump up my timing...it should be close and atleast low low 13's.

Then after that I will play around with heads/intake/etc
Old 09-16-2004, 08:45 PM
  #23  
Supreme Member

 
V6camaroman's Avatar
 
Join Date: Jul 2001
Location: Apex North Carolina
Posts: 1,007
Likes: 0
Received 0 Likes on 0 Posts
what does the new torque converter stall at? that played a big role in your 60 ft time.
Old 09-16-2004, 09:09 PM
  #24  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Originally posted by V6camaroman
what does the new torque converter stall at? that played a big role in your 60 ft time.
Brake stall it goes to 2500 before the tires spin. It flashes to like 3200-3400 though...right in the fat part of my torque.
Old 09-16-2004, 09:20 PM
  #25  
Supreme Member
iTrader: (1)
 
EvilCartman's Avatar
 
Join Date: Apr 2000
Location: Northern CA.
Posts: 5,321
Likes: 0
Received 4 Likes on 4 Posts
Car: '82 Z28
Engine: 350
Transmission: TH400 4,000 stall
Axle/Gears: Currie 9", 4.56 gears
Did you take any video at the track? I wanna see that thing launch I need to try a different converter so badly Mine is just too dang tight, built for a blown 1000+ hp big block.
Old 09-16-2004, 09:21 PM
  #26  
TGO Supporter

 
nick418's Avatar
 
Join Date: Apr 2004
Location: Massachusetts
Posts: 4,224
Likes: 0
Received 0 Likes on 0 Posts
Car: 91 Z28 & 21 Hellcat Challenger
Engine: L98, Hemi 6.2
hey tuneport if you deff get heads and intake with a good launch would see high 12s i think
Old 09-16-2004, 10:21 PM
  #27  
Moderator

 
IROCThe5.7L's Avatar
 
Join Date: Jul 2001
Location: Buffalo, NY
Posts: 5,196
Received 59 Likes on 40 Posts
Car: 1988 IROC-Z
Engine: 427 SBC
Transmission: ProBuilt 700R4
Axle/Gears: Moser 12 Bolt / 3.73 TrueTrac
Re: Goin to the track tomorrow...13's here I come

Originally posted by TunedPort 335
adjusted my TPS sensor


Did you just adjust it to 0.540VDC?
Old 09-17-2004, 05:11 AM
  #28  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Originally posted by nick418
hey tuneport if you deff get heads and intake with a good launch would see high 12s i think
No need for heads and intake to get in the 12's. Custom chip, 3.42's, fine tuning, and more practice. I almost had a 13.2 but it was my fault that i held 2nd to long and hit the rev limiter.


IROCthe5.7L- Yep i adjusted right to .54vdc
Old 09-17-2004, 05:12 AM
  #29  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Originally posted by EvilCartman
Did you take any video at the track? I wanna see that thing launch I need to try a different converter so badly Mine is just too dang tight, built for a blown 1000+ hp big block.
No vid The tires dug in and the front stuck up in the air, i couldn't even see where I was going LOL
Old 09-17-2004, 06:40 AM
  #30  
cgb
Member
 
cgb's Avatar
 
Join Date: Feb 2004
Posts: 193
Likes: 0
Received 0 Likes on 0 Posts
Nice runs...

Don't be too surprised if you add say 3.42 gears and run slower...

The huge benefit of the 2.73's right now is traction "Control"...that's another reason for the great 60ft times....

Even with slicks, expect alot more tire spin with a deeper gear.
Old 09-17-2004, 09:07 AM
  #31  
Supreme Member

 
Tobias05's Avatar
 
Join Date: Jul 2003
Location: any clime or place...
Posts: 2,779
Likes: 0
Received 2 Likes on 2 Posts
Car: 1987 Camaro SC, 1999 Z28
Engine: GMPP 350HO, LS1
Transmission: Built 700r4/EDGE 3200, T56
Axle/Gears: 3.42 Eaton 7.625, 3.42 Zexel Torsen
Originally posted by MdFormula350
a helmet that reminds me, i need to get one. my local track doesnt like my bicycle one.
haha...:hail:
Old 09-17-2004, 08:01 PM
  #32  
Supreme Member

 
V6camaroman's Avatar
 
Join Date: Jul 2001
Location: Apex North Carolina
Posts: 1,007
Likes: 0
Received 0 Likes on 0 Posts
yea i agree with the 3:42's and a posi unit u might actually spin the slicks which will result in a slower 60 ft time but your overall time should be i think 2-3 tenths faster. play with a custom chit and other fine tuning and timing. u will see a high 12 for sure. also it wouldnt be a bad idea to try a set of 70/30 or 90/10 front drag struts. just to see if that compensated for the traction loss with putting the 3;42's in
Old 09-20-2004, 09:15 AM
  #33  
Supreme Member
TGO - 10 Year Member
iTrader: (20)
 
Orr89RocZ's Avatar
 
Join Date: Sep 2003
Location: Pittsburgh PA
Posts: 25,771
Received 375 Likes on 303 Posts
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: Strange 12 bolt 3.42
Whats your race weight? I was always under the impression that low low 13s would take some good power. approx. 320hp on motor. You seem to be close to that.
Old 09-20-2004, 04:06 PM
  #34  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Originally posted by Orr89RocZ
Whats your race weight? I was always under the impression that low low 13s would take some good power. approx. 320hp on motor. You seem to be close to that.
I'm gonna guess in the area of 3500-3600. It's not a light car at all.

Automatic, Ttops, AC, full emissions, SFC's, etc. The only thing I have done to really lighten the car was the fiberglass hood (which shaves about 50lbs). I weigh 150lbs. So I am going to guess that its around 3600 with me in it.

I raced with 3/4 tank of fuel BTW.
Old 09-20-2004, 04:21 PM
  #35  
Supreme Member

iTrader: (3)
 
conlinj's Avatar
 
Join Date: Mar 2003
Location: Rockledge, PA
Posts: 1,121
Likes: 0
Received 0 Likes on 0 Posts
congrad's
Old 09-20-2004, 07:26 PM
  #36  
Supreme Member

 
383backinblack's Avatar
 
Join Date: Nov 2002
Location: Santa Monica, CA
Posts: 2,776
Received 8 Likes on 6 Posts
Car: '91 Camaro RS
Engine: F1R Procharged 383
Transmission: Tremec 600
Axle/Gears: moser 12 bolt, 4.11's 33 spline axl
Originally posted by TunedPort 335
I'm gonna guess in the area of 3500-3600. It's not a light car at all.

Automatic, Ttops, AC, full emissions, SFC's, etc. The only thing I have done to really lighten the car was the fiberglass hood (which shaves about 50lbs). I weigh 150lbs. So I am going to guess that its around 3600 with me in it.

I raced with 3/4 tank of fuel BTW.
chris get the gears......your not gonna spin those tires, trust me
Old 09-20-2004, 08:22 PM
  #37  
TGO Supporter

 
nick418's Avatar
 
Join Date: Apr 2004
Location: Massachusetts
Posts: 4,224
Likes: 0
Received 0 Likes on 0 Posts
Car: 91 Z28 & 21 Hellcat Challenger
Engine: L98, Hemi 6.2
yeah tunedport get some gears
Old 09-20-2004, 08:32 PM
  #38  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Bahh.... maybe my next goal will be 12's with the 2.73s. Mwhahaha


Figure I dropped 7 tenths at one outting at the track, hmm 4 tenths shouldn't take much
Old 09-20-2004, 09:01 PM
  #39  
TGO Supporter

 
nick418's Avatar
 
Join Date: Apr 2004
Location: Massachusetts
Posts: 4,224
Likes: 0
Received 0 Likes on 0 Posts
Car: 91 Z28 & 21 Hellcat Challenger
Engine: L98, Hemi 6.2
Originally posted by TunedPort 335
Bahh.... maybe my next goal will be 12's with the 2.73s. Mwhahaha


Figure I dropped 7 tenths at one outting at the track, hmm 4 tenths shouldn't take much
lol i would like to see that
Old 09-21-2004, 07:17 AM
  #40  
cgb
Member
 
cgb's Avatar
 
Join Date: Feb 2004
Posts: 193
Likes: 0
Received 0 Likes on 0 Posts
The 3.42's aren't a bad idea...but you probably won't pick up as much as you think, EVEN with traction. Here's why...


305+stroker+ TPI = good bottom end and mid range torque. The TPI is still gonna give up the ghost in the upper revs.

With the 2.73 gears several things are happening to HELP you right now..

You're able to leave the line harder without spinning the tires as bad.

The higher gears allow your engine to stay in the RPM range it makes the most power at.

In other words, w/ lower ( say 3.42 ) gears, traction will become an issue.

Then you're going to be getting into the upper RPM range quicker, and you'll need to shift sooner....which is not where your combo obviously shines...


As for 90/10 shocks...

Not on the street...if you REALLY wanna get that nasty for a tenth here or there, get some worn out stock shocks. The whole idea is to just let the front end raise up easier w/ less resistance....worn out shocks fit the bill.


Traction is the biggest factor I've seen in almost every street driven car that goes to the track.

I've seen PLENTY of 400-500 HP "dyno monsters" that can't get out of their own way at the track...for various reasons...

Traction...converter / tranny issues, drive issues, etc etc.


Before you start spinning the wrenches again, try getting the most out of the current combo.

Drag radials?

Air bag in pass side rear spring...

disconnect the front swaybar ( helps w/ weight transfer )


And BTW...very nice times w/ that combo
Old 09-21-2004, 07:21 AM
  #41  
Supreme Member

 
383backinblack's Avatar
 
Join Date: Nov 2002
Location: Santa Monica, CA
Posts: 2,776
Received 8 Likes on 6 Posts
Car: '91 Camaro RS
Engine: F1R Procharged 383
Transmission: Tremec 600
Axle/Gears: moser 12 bolt, 4.11's 33 spline axl
Originally posted by cgb
The 3.42's aren't a bad idea...but you probably won't pick up as much as you think, EVEN with traction. Here's why...


305+stroker+ TPI = good bottom end and mid range torque. The TPI is still gonna give up the ghost in the upper revs.

With the 2.73 gears several things are happening to HELP you right now..

You're able to leave the line harder without spinning the tires as bad.

The higher gears allow your engine to stay in the RPM range it makes the most power at.

In other words, w/ lower ( say 3.42 ) gears, traction will become an issue.

Then you're going to be getting into the upper RPM range quicker, and you'll need to shift sooner....which is not where your combo obviously shines...


As for 90/10 shocks...

Not on the street...if you REALLY wanna get that nasty for a tenth here or there, get some worn out stock shocks. The whole idea is to just let the front end raise up easier w/ less resistance....worn out shocks fit the bill.


Traction is the biggest factor I've seen in almost every street driven car that goes to the track.

I've seen PLENTY of 400-500 HP "dyno monsters" that can't get out of their own way at the track...for various reasons...

Traction...converter / tranny issues, drive issues, etc etc.


Before you start spinning the wrenches again, try getting the most out of the current combo.

Drag radials?

Air bag in pass side rear spring...

disconnect the front swaybar ( helps w/ weight transfer )


And BTW...very nice times w/ that combo
he was riding on quicktime pro's.....traction wont be a problem unless he makes a ton more power than he makes now, my car wouldnt easily spin those tires, even without any of my suspension an with a ton more power.

the gears will help you get out of the hole quicker chris, you may give something away on the top end, but i think the advantage on the bottom will more than make up for it
Old 09-21-2004, 07:30 AM
  #42  
cgb
Member
 
cgb's Avatar
 
Join Date: Feb 2004
Posts: 193
Likes: 0
Received 0 Likes on 0 Posts
My bad...I just went up and re read his posts...

Didn't notice the 60 ft times...


Yeah w/ those tires....the 3.42's MIGHT help.


But w/ those 60 ft times, how much faster is he going to realistically get out of the hole? lol...


And another thing to worry about, especially if you're getting good grip out of the hole....you still have a 10 bolt in the car? Those rear ends work great....until you really start to hook....maybe you'll have better luck though it does seem hit or miss......


Not being negative at all, I hope you can wring the thing out and hit the 12's, that would be sweet for the 305 based combo, but I'll bet you a slurpee, the 3.42's won't net you more than a tenth or 2 at best....


I definitely could be wrong.... it's not like it hasn't happened before....

Hell, I was gonna buy a new '03 Formula.... oops...
Old 09-21-2004, 01:23 PM
  #43  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Originally posted by cgb
And BTW...very nice times w/ that combo

Thanks man

Well, I don't think the 3.42's will help me out too much off the line. 1.7 sixty foots are 1.7 sixty foots, whether they're with 3.42s or 2.73s.

Now where I DO think they will help me, is at the top of the track. With my 2.73's the car is shifting into 3rd about 1 second before the end of the 1/4. With 3.23's or 3.42s it should bring my RPMs up a bit, and bring me closer to my peak HP at the top of the 1/4.
Old 09-21-2004, 09:10 PM
  #44  
Supreme Member

iTrader: (1)
 
SLP IROC-Z's Avatar
 
Join Date: Oct 2002
Location: Salem, NH
Posts: 1,855
Received 0 Likes on 0 Posts
Car: 1999 Z28
Engine: LS1
Transmission: 4L60E
Axle/Gears: 3.23 10 Bolt
like i said chris, leave ur suspension alone and ur gears alone, obviously whatever u got now is working for ya and just TUNE it.
the hoosiers are bad *** tires, u wont spin those things, i dont caer if u have 4.56 gears in it.

a good example of how well this things hook is my friends 1992 thunderbird supercoupe. the cars pushin 450ft lbs to the wheels, and over 300rwhp. stock IRS suspension, 3.27 gears, 3900lb car, droppin the clutch at 2800-3000rpms 1.71 60ft consistantly.

he went from 2.1-2.3s on regular street tires to 1.7 60fts on the QTPs. he also dropped a lot of ET, 13.7-13.9s to 13.0.

Last edited by SLP IROC-Z; 09-21-2004 at 09:20 PM.
Old 09-24-2004, 01:14 PM
  #45  
Supreme Member
TGO - 10 Year Member
iTrader: (13)
 
mw66nova's Avatar
 
Join Date: Jun 2002
Location: Harford County, MD
Posts: 13,572
Received 26 Likes on 21 Posts
Car: camaro sportcoupe
Engine: 7.0L
Transmission: G-Force GF5R
Axle/Gears: Moser 9"
wow, imagine what my car will run when i get a REAL converter in it then...14.49@97.47mph!(what the car ran 2 months ago with the stock converter)

i put an 1800rpm stall converter in it and i hope that it will increase me 60' times over my stock converter (2.20 w/ 1000stall converter)

i also did some other things to the car, to include going from a true dual system back to a single system, but i am bring back the true duals with a different muffler combo and an H-pipe. and i put a better intake manifold on it

it had a torkerII and now it has a holley street dominator.

with the intake swap and going to a single exhaust system, i slowed down to a 14.53 from my previous 14.49

going back to a dual exhaust system and putting that higher stall converter in it should net me the 13.9's i am looking for...

Last edited by mw66nova; 09-24-2004 at 01:18 PM.
Old 09-24-2004, 01:49 PM
  #46  
Supreme Member

iTrader: (1)
 
DuronClocker's Avatar
 
Join Date: Jun 2003
Location: Elgin, IL
Posts: 3,085
Likes: 0
Received 2 Likes on 2 Posts
Car: 1997 Corvette
Engine: LS1
Transmission: 4L60E
Axle/Gears: 2.73 IRS
Gives me some hope for my 305 getting into the 12's. My power will be much more up in the top end though. I'm getting rid of the TPI stuff and going with an LT1 intake along with LT1 heads, 24# injectors, tuned chip, Hedman 1 5/8", K&N, LCAs, 3200rpm stall or so, 3.42ish (somewhere between 3.23 and 3.73) gears, and a nice fat and juicy cam that may be too big for my 305 (222/232@.050", .479/.501, 114LSA). I want to see 12s out of this car with this motor before I swap it all over to a 350 block And by "350 block" I just mean the block...that doesn't mean it will be a 350

Maybe I'll try it out and see what my 2.73s can do first though (I'm sure I'll barely make it out of 2nd....but it'd put me at the very top of my powerband).

I'm worried about my rear-end though

EDIT: My car is going to have a lot less weight on it, especially in the front end. I've already removed the A/C (30lbs) and the rear seats (30lbs). The LT1 heads will cut almost another 50lbs, the intake should cut a few pounds over the TPI maybe, headers will save a few more, AIR removal a few more, front swaybar, etc. I may be getting a glass hood come spring too, I'm not sure yet. I've decided to push the debut for this project to the beginning of next season though. I don't have the funds/time to complete it this season. I'll be out of school in 3 1/2 months and bringing in a lot more money.

Last edited by DuronClocker; 09-24-2004 at 01:53 PM.
Old 09-26-2004, 04:25 PM
  #47  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Originally posted by DuronClocker


I'm worried about my rear-end though

Bahhh, beat that thing!!

PS guys the reason my traps are so low is because the tranny still wont shift at WOT, i have to let out of it just a bit... I think I need to change my governer gears or something. Otherwise I'm sure my traps would be in the 99-100mph area
Old 09-26-2004, 05:02 PM
  #48  
TGO Supporter

 
nick418's Avatar
 
Join Date: Apr 2004
Location: Massachusetts
Posts: 4,224
Likes: 0
Received 0 Likes on 0 Posts
Car: 91 Z28 & 21 Hellcat Challenger
Engine: L98, Hemi 6.2
Tune Port are you always gonna keep it a 335?
Old 09-26-2004, 06:59 PM
  #49  
Supreme Member

Thread Starter
 
TunedPort 335's Avatar
 
Join Date: Jan 2003
Location: Paxton, MA
Posts: 1,786
Likes: 0
Received 1 Like on 1 Post
Car: 1987 Camaro Z28
Engine: 335 TPI Stroker
Transmission: Tremec TKO 500
Axle/Gears: 10 bolt / 3.42
Originally posted by nick418
Tune Port are you always gonna keep it a 335?
Yep...until this engine gets tired, then maybe a 383 or something along those lines. I want to see what I can get out of this motor .. it should be fun.
Old 09-27-2004, 09:10 AM
  #50  
Supreme Member
TGO - 10 Year Member
iTrader: (20)
 
Orr89RocZ's Avatar
 
Join Date: Sep 2003
Location: Pittsburgh PA
Posts: 25,771
Received 375 Likes on 303 Posts
Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: Strange 12 bolt 3.42
Deff keep the 335 cuz thats so unique and different. Everyone has 305's, 350's, 383's, but your like the 3 person I have seen with a 335 and one that runs good!

When you do get rid of the 335 some day, do something like a 358 or 362 circle track/nascar motor. its different and makes good power. It doesnt have to make power at like 7000rpm, just use the cubes.


Quick Reply: Goin to the track tomorrow...13's here I come



All times are GMT -5. The time now is 06:48 AM.