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

Are the LT1s worth keeping/modding?

Thread Tools
 
Search this Thread
 
Old 11-08-2013, 01:59 PM
  #21  
Launching!
Thread Starter
 
Bow Tie Power's Avatar
 
Join Date: Nov 2012
Location: Bowling Green
Posts: 206
Likes: 0
Received 0 Likes on 0 Posts
Default

In my eyes, there is no such thing as a 'fully built motor' because there's always more you can do to it. Leave the 'fully built' quotes to the video game kids.
Old 11-09-2013, 04:56 PM
  #22  
Launching!
iTrader: (3)
 
TDavanzo's Avatar
 
Join Date: Jul 2007
Posts: 219
Likes: 0
Received 0 Likes on 0 Posts
Default

Oh my LT1 chops so nicely, that's why you should keep it.

Old 11-09-2013, 09:12 PM
  #23  
Teching In
 
DTFB's Avatar
 
Join Date: Mar 2013
Location: Lancaster, South Carolina
Posts: 24
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 93M6Formula
The Opti B.S. is way out of preportion. I replaced mine at 88K for no reason honestly, was chasing down a different issue. My new GM Opti has been on the car for 30K miles without a hickup. 100's of track passes, driven in heavy rain etc etc you name it. All on a non vented Opti.

In my opinion, half of the failures are because of negligence, stupidity, and people not knowing what they are doing. On top of that, you only hear of BAD opti stories because noone comes to a Forum to tell everyone about how good their opti is or anything else for that matter. You only hear of the problems and negatives and then the word spreads like wildfire and everyone thinks it's junk.
My LT formula has 286,000+ miles and is on her 2nd opti so yea people blow it way out of proportion and its really not that bad to change and i wouldn't swap my LT out for anything less than a LS2.
Old 11-09-2013, 10:17 PM
  #24  
TECH Apprentice
 
slingshot928's Avatar
 
Join Date: Aug 2006
Posts: 368
Likes: 0
Received 0 Likes on 0 Posts
Default

It is a 350 with a different distributor (that piece that goes around internet circles like a unicorn). Sure it isn't the best design, but it doesn't mean the car can't be fast.

Every car will take time to work on, it doesn't matter what you have. Anything modded will have headaches. Sure it can produce a little more power easily, but for a nice street car the lt1 will do great. I will be more than happy to rebuild my lt1 after grad school, right now the cam and boltons is doing enough to keep me happy.
Old 11-10-2013, 08:50 AM
  #25  
Village Troll
iTrader: (2)
 
SS RRR's Avatar
 
Join Date: Oct 2002
Location: Jackstandican
Posts: 11,034
Received 530 Likes on 382 Posts

Default

I've only ever had two optis fail and that was only caused by rotor screws backing out. Never had an issue with electrics, PCM or harness. Like any performance car, preventative maintenance is key.
Old 11-10-2013, 09:56 AM
  #26  
TECH Fanatic
iTrader: (8)
 
96TransAmboosted's Avatar
 
Join Date: Jan 2011
Location: Pinellas Park Florida
Posts: 1,550
Likes: 0
Received 0 Likes on 0 Posts
Default

IMO lt1 sound better, and I love when people say is that an ls and I say no its a lt and the look on there faces= priceless
Old 11-10-2013, 10:19 AM
  #27  
Launching!
Thread Starter
 
Bow Tie Power's Avatar
 
Join Date: Nov 2012
Location: Bowling Green
Posts: 206
Likes: 0
Received 0 Likes on 0 Posts
Default

No doubt, the LT1 sounds better. But I've read that the 5.3 responds to mods better and is also boost-ready. Any guys have info on this subject?
Old 11-10-2013, 10:21 AM
  #28  
Launching!
Thread Starter
 
Bow Tie Power's Avatar
 
Join Date: Nov 2012
Location: Bowling Green
Posts: 206
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by SS RRR
I've only ever had two optis fail and that was only caused by rotor screws backing out. Never had an issue with electrics, PCM or harness. Like any performance car, preventative maintenance is key.
So true about preventative maintenance. But my best guess is the LT1 I have wasn't maintained very well before me because mine is still messed up =/
Old 11-10-2013, 10:26 AM
  #29  
Village Troll
iTrader: (2)
 
SS RRR's Avatar
 
Join Date: Oct 2002
Location: Jackstandican
Posts: 11,034
Received 530 Likes on 382 Posts

Default

I am glad I am the original owner with mine. When **** breaks, can't blame nobody else.
Old 11-10-2013, 12:02 PM
  #30  
TECH Regular
 
englundjd's Avatar
 
Join Date: Dec 2011
Location: Hastings, Nebraska
Posts: 461
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Bow Tie Power
No doubt, the LT1 sounds better. But I've read that the 5.3 responds to mods better and is also boost-ready. Any guys have info on this subject?
there is a guy here on tech that is currently turboing his 5.3 swapped foxbody... the 5.3 can take nitrous and boost well to certain extent. The reason people say there boost ready is cause those engines are a dime a dozen so when the one you got pops you just go get another one and throw it in...

I hate that idea of just riding it till it breaks then getting another... waist of time and money imo
Old 11-11-2013, 10:49 AM
  #31  
TECH Addict
iTrader: (13)
 
sweetbmxrider's Avatar
 
Join Date: Sep 2008
Location: jersey shore
Posts: 2,768
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by moehorsepower
I am going by you saying "A Fully built motor" to me, thats after market heads, or at least ported stock ones, up graded pistons, cam, crank ect. A fully built LT are making 450- 500 + RWHP, a "cam only" LS isnt going to make that. I agree it is easier to make HP with an LS motor and yes you can get the 5.3, slap a turbo and make huge horsepower, but maybe you need to describe your Fully Built Motor..
I dono I just look at fully built lt1s on here just sneaking into the 10s and cam only ls1 cars getting there just as easily. To me, that makes them equal except in price.

Originally Posted by Bow Tie Power
In my eyes, there is no such thing as a 'fully built motor' because there's always more you can do to it. Leave the 'fully built' quotes to the video game kids.
When the block cracks in half, not much else you can do to it.
Old 11-11-2013, 11:47 AM
  #32  
TECH Fanatic
iTrader: (6)
 
marc97taws6's Avatar
 
Join Date: Sep 2008
Location: DSM
Posts: 1,433
Likes: 0
Received 0 Likes on 0 Posts
Default

The opti issues on LT1s are really blown out of proportion. I had 0 issues with my old LT1 WS6. The car surprised a lot of bolt-on LS1s with how well it ran in comparison. Just take care of the car maintenance wise and it'll take care of you, as with any other car.


Granted I sold it to free up some more cash for college and won't go back (onto different cars after I graduate here in May)
Old 11-11-2013, 02:02 PM
  #33  
10 Second Club
iTrader: (40)
 
BOLO's Avatar
 
Join Date: Nov 2006
Location: Mundelein,Illinois
Posts: 3,180
Likes: 0
Received 2 Likes on 2 Posts

Default

I loved the LT1. I've owned my 94 Camaro since new. That's right, I bought it new in Oct.1994. It wasn't even a month old and already sporting a Callaway cold air intake and a Borla cat back exhaust. Then over the years, heads and cam, nitrous, efi 24x conversion, a few more heads and cam, on the stock bottom end block. Believe me I ran this motor to the extreme! And extreme, it finally came to an end blowing a piston to smithereen during a dyno session. Make the story short, for the next build, it was either going to be an LT1 383/396 stroker or go to the dark side, an LS swap....Today I'm slowly building an LSX 440 cid, I'm moving forward. The LT1 had its day at one time,imo.
Old 11-11-2013, 03:40 PM
  #34  
11 Second Club
 
NewOrleansLT1's Avatar
 
Join Date: Jan 2010
Location: New Orleans, LA
Posts: 1,707
Received 13 Likes on 9 Posts

Default

Originally Posted by sweetbmxrider
I dono I just look at fully built lt1s on here just sneaking into the 10s and cam only ls1 cars getting there just as easily. To me, that makes them equal except in price.
10's with weight reduction and a big ole big ole cam. You do realize that a bolt on LT1 went 11.48 right? I'm pretty sure that car can crack tens with a cam also..
Old 11-12-2013, 10:37 AM
  #35  
TECH Addict
iTrader: (13)
 
sweetbmxrider's Avatar
 
Join Date: Sep 2008
Location: jersey shore
Posts: 2,768
Likes: 0
Received 3 Likes on 3 Posts
Default

Originally Posted by NewOrleansLT1
10's with weight reduction and a big ole big ole cam. You do realize that a bolt on LT1 went 11.48 right? I'm pretty sure that car can crack tens with a cam also..
https://ls1tech.com/forums/drag-raci...aps-130-a.html

Dude you're preaching to the choir here. I enjoy the underdog factor the lt1 has. I like dumping money into a dieing platform. I enjoy seeing people's faces after they hear what mine does. But I also realize gen 3 is a much better platform and I have no problem admitting it. They simply were built to outperform and it shows.
Old 11-12-2013, 01:10 PM
  #36  
TECH Apprentice
iTrader: (5)
 
IDriveChevy's Avatar
 
Join Date: Jul 2010
Location: Pasadena, Maryland
Posts: 320
Likes: 0
Received 0 Likes on 0 Posts

Default

I do like my lt1, but bang for the buck I would rather go LS. Once you start making power with the LT1s you will have to swap for 24x. Its very hard to find someone who does LT1 tuning anymore. There's probably a reason the LS platform is going strong and the ltx died out after a few years.
Old 11-12-2013, 02:11 PM
  #37  
TECH Junkie
iTrader: (15)
 
MasterTomos's Avatar
 
Join Date: Oct 2008
Location: Northeast Iowa
Posts: 3,508
Likes: 0
Received 3 Likes on 3 Posts

Default

I've made this statement before, but I'll say it again:

The people who have the biggest issues with optisparks are LS1 owners. The problems are blown WAY out of proportion, primarily by people who don't own and have never owned LT1 cars. (I've had mine 6 1/2 years and 40,000+ miles without missing a beat on the stock opti thus far).

Besides, if there is an issue (afterall, it is a wear item-as are ignition systems on every car on the planet) you just replace it with a quality replacement part (oem primarily). and a few hours later with hand tools and it's fixed for another 100-200k miles if installed correctly.

If someone can't spend a couple hundred bucks and use simple hand tools for a few hours, the performance car world is probably not for them anyway. A set of new tires would be more expensive than an optispark and need to be replaced far more often, but nobody ever mentions that "issue", they just accept it.

With all of that said, the LS motors are superior to the LT1 motors, but that doesn't make the LT1 motors or cars junk. The LSx is more capable, but that doesn't make LT1 motors incapable altogether. LT1 motors can get into the 11's with just heads/cam and supporting mods, and on these cars 11.50's requires a roll cage at any NHRA track. How many LS1 cars do you see running around with roll cages? Not many. People rarely ever use the advantage anywhere near its potential anyway IMO. So it all boils down to what you want to do with the car. Peppy 11-12 second street car? Stay LT1. Single digit race car or 500+rwhp street car? Go LSx.

Just my .02 of course.

Last edited by MasterTomos; 11-12-2013 at 02:20 PM.
Old 11-12-2013, 02:36 PM
  #38  
TECH Fanatic
 
93M6Formula's Avatar
 
Join Date: Aug 2008
Location: Nebraska
Posts: 1,740
Likes: 0
Received 2 Likes on 2 Posts

Default

Originally Posted by MasterTomos
I've made this statement before, but I'll say it again:

The people who have the biggest issues with optisparks are LS1 owners. The problems are blown WAY out of proportion, primarily by people who don't own and have never owned LT1 cars. (I've had mine 6 1/2 years and 40,000+ miles without missing a beat on the stock opti thus far).

Besides, if there is an issue (afterall, it is a wear item-as are ignition systems on every car on the planet) you just replace it with a quality replacement part (oem primarily). and a few hours later with hand tools and it's fixed for another 100-200k miles if installed correctly.

If someone can't spend a couple hundred bucks and use simple hand tools for a few hours, the performance car world is probably not for them anyway. A set of new tires would be more expensive than an optispark and need to be replaced far more often, but nobody ever mentions that "issue", they just accept it.

With all of that said, the LS motors are superior to the LT1 motors, but that doesn't make the LT1 motors or cars junk. The LSx is more capable, but that doesn't make LT1 motors incapable altogether. LT1 motors can get into the 11's with just heads/cam and supporting mods, and on these cars 11.50's requires a roll cage at any NHRA track. How many LS1 cars do you see running around with roll cages? Not many. People rarely ever use the advantage anywhere near its potential anyway IMO. So it all boils down to what you want to do with the car. Peppy 11-12 second street car? Stay LT1. Single digit race car or 500+rwhp street car? Go LSx.

Just my .02 of course.
That sums it up the best....

Your average joe is not going to be running 10's or 9's. I think people tend to forget that 450+ hp is a lot to handle. Your average person will be plenty satisfied with that number and beat plenty of cars in the process. Just because an LSx can easily make 1000 hp doesn't mean you need it. Where the hell do you safely use 1000 ******* hp besides a track? Point is, an LT1 can make reliable power that will take down most cars on the street unless you live in huge cities with Lambos and other exotic **** roaming the streets. Shouldn't be racing on the streets anyway.
Old 11-12-2013, 03:04 PM
  #39  
Launching!
Thread Starter
 
Bow Tie Power's Avatar
 
Join Date: Nov 2012
Location: Bowling Green
Posts: 206
Likes: 0
Received 0 Likes on 0 Posts
Default

It seems like the LT1 isn't really much of a mechanical issue so I guess that answers one of my questions. My other is, Would a 5.3 swap be worth it? I really would love in between 450-500 HP as a weekend car but It seems to me like the 5.3s can get there cheaper because they 'respond to mods better' as I have been told. Not to mention, the 5.3s are cheap to purchase in the first place.
Old 11-12-2013, 03:13 PM
  #40  
TECH Fanatic
 
93M6Formula's Avatar
 
Join Date: Aug 2008
Location: Nebraska
Posts: 1,740
Likes: 0
Received 2 Likes on 2 Posts

Default

Originally Posted by Bow Tie Power
It seems like the LT1 isn't really much of a mechanical issue so I guess that answers one of my questions. My other is, Would a 5.3 swap be worth it? I really would love in between 450-500 HP as a weekend car but It seems to me like the 5.3s can get there cheaper because they 'respond to mods better' as I have been told. Not to mention, the 5.3s are cheap to purchase in the first place.
Whether it's worth it or not is completely up to you.
If you want to go 5.3, are you going to want to change wiring, k-members, trans if you have a t-56, buy the 5.3 , buy headers, odds n ends, intake setup, etc etc?

If money and time isn't an issue, go for it. I'm just saying you will have to go through all that and then some just to be able to put the motor in, then do the mods. You already have an LT1, all you have to do is build the motor and thats it, no swapping, no wiring unless you're okay with that and have the skills for that matter.


Quick Reply: Are the LT1s worth keeping/modding?



All times are GMT -5. The time now is 06:53 PM.