Lt1>ls1
The problem with the LT1's is there are only a few proven combos unlike the LS1's which you can build easily and make good power by reading a couple of LS1Tech posts. I state this with proof.......IF YOU KNOW WHAT YOU ARE DOING AN LT1 CAN BE A VERY POTENT ENGINE!!!! I have plenty of LS1 guys trying to figure out how my street driven LT1 is out launching them and out horsepowering them on the high end. All I'm saying is don't put down the LT1's!!!!!!! If anybody would like to find out and your in the new england area I'd love to show you how my LT1 doesn't "pull" on the top end like a LS1. Hows 99 in the 1/8 and 129 in the 1/4 sound? Sounds like a lot of high end hp with not enough converter right? Care to find out?
either that car wasnt tuned right or just a bad driver. you shouldnt have pulled him like that. is his car an A4 or M6? im sure those 4.10's played a major role for you pulling him up top if he was an auto
Had both.still have both..Stock for stock no contest..ls1 generally have the lt1 by 50 or more hp. First time raced buddies stock lt1 auto with my six speed stock 99TA we did a few rollons from about 40 to about 100mph. first time actually he kept up or gained a bit. Then realized had made the run in fifth! LOL PUt it in third the second time and ate him so bad he figured I had spray. Made me lift the hood.
That said lt1 sound better to me. Engines look better than the fugly ls1 too.
I don't like the factory optispark and some of my lt1s got intake manifold leak ,one two times..annoying. No opti and no intake manifold leaks on the ls1. Course no piston slap cold like many ls1s and some ls1 have piston slap warm as well. Ls1 is super noisy not very nice sounding mechanically. Lt1 sounds nice and quiet compared to my ls1 mechanically.
Ls1 do have lots of mods available, lt1 still seem to have quite a few as well. Generally still you are going to find lt1 mod for mod will give a bit less power but nothing that can't be compensated for if you just realize you might need a bit more boost or spray or wilder cam.etc to equal the ls1 you are comparing too.
I like the low end grunt of the lt1 still seems to be better than the ls1. You can gear the ls1 a bit higher or use higher stall in auto to compensate for this though.
I can see the lt1 beating the stock ls1 in this race. Local guy has 94z with 1.6 rockers, cold air, hooker aerochamber muffler, mac mids, underdrive and thats about it..auto 3.23 car and it ran like 13.4 at local track with et street radials. Most stock ls1 cars weren't much quicker at the track fact some were running a few tenths slower for sure. Track is at 1600 above sea level.
He has added stall now and from testing with incar timer shows a high 12 is doable.
Course stall also makes huge diff on ls1 car usually about 3200 to 3500 is nice range.
I have 2800 vig in my 96z and he has same stall. Vig are underrated a bit. But again works nice with lt1 torque down low. My 96z is heavy and only ran 14.2 best with some ignition issues. I had underdrive,cold air,magnaflo, 52tb,no headers, cam or 1.6 rockers .
3.42 gears though. I did manage 13.8 on incar timer few times when ignition was working better. Have new msd opti to install and bunch of mods to throw on the 96, mac headers, 1.6 rockers, 305 cam,and planning some afr or trik flo heads,have zex wet kit for it as well. should see around 550 engine hp with all that with 125 shot.
That said lt1 sound better to me. Engines look better than the fugly ls1 too.
I don't like the factory optispark and some of my lt1s got intake manifold leak ,one two times..annoying. No opti and no intake manifold leaks on the ls1. Course no piston slap cold like many ls1s and some ls1 have piston slap warm as well. Ls1 is super noisy not very nice sounding mechanically. Lt1 sounds nice and quiet compared to my ls1 mechanically.
Ls1 do have lots of mods available, lt1 still seem to have quite a few as well. Generally still you are going to find lt1 mod for mod will give a bit less power but nothing that can't be compensated for if you just realize you might need a bit more boost or spray or wilder cam.etc to equal the ls1 you are comparing too.
I like the low end grunt of the lt1 still seems to be better than the ls1. You can gear the ls1 a bit higher or use higher stall in auto to compensate for this though.
I can see the lt1 beating the stock ls1 in this race. Local guy has 94z with 1.6 rockers, cold air, hooker aerochamber muffler, mac mids, underdrive and thats about it..auto 3.23 car and it ran like 13.4 at local track with et street radials. Most stock ls1 cars weren't much quicker at the track fact some were running a few tenths slower for sure. Track is at 1600 above sea level.
He has added stall now and from testing with incar timer shows a high 12 is doable.
Course stall also makes huge diff on ls1 car usually about 3200 to 3500 is nice range.
I have 2800 vig in my 96z and he has same stall. Vig are underrated a bit. But again works nice with lt1 torque down low. My 96z is heavy and only ran 14.2 best with some ignition issues. I had underdrive,cold air,magnaflo, 52tb,no headers, cam or 1.6 rockers .
3.42 gears though. I did manage 13.8 on incar timer few times when ignition was working better. Have new msd opti to install and bunch of mods to throw on the 96, mac headers, 1.6 rockers, 305 cam,and planning some afr or trik flo heads,have zex wet kit for it as well. should see around 550 engine hp with all that with 125 shot.
Had both.still have both..Stock for stock no contest..ls1 generally have the lt1 by 50 or more hp. First time raced buddies stock lt1 auto with my six speed stock 99TA we did a few rollons from about 40 to about 100mph. first time actually he kept up or gained a bit. Then realized had made the run in fifth! LOL PUt it in third the second time and ate him so bad he figured I had spray. Made me lift the hood.
That said lt1 sound better to me. Engines look better than the fugly ls1 too.
I don't like the factory optispark and some of my lt1s got intake manifold leak ,one two times..annoying. No opti and no intake manifold leaks on the ls1. Course no piston slap cold like many ls1s and some ls1 have piston slap warm as well. Ls1 is super noisy not very nice sounding mechanically. Lt1 sounds nice and quiet compared to my ls1 mechanically.
Ls1 do have lots of mods available, lt1 still seem to have quite a few as well. Generally still you are going to find lt1 mod for mod will give a bit less power but nothing that can't be compensated for if you just realize you might need a bit more boost or spray or wilder cam.etc to equal the ls1 you are comparing too.
I like the low end grunt of the lt1 still seems to be better than the ls1. You can gear the ls1 a bit higher or use higher stall in auto to compensate for this though.
I can see the lt1 beating the stock ls1 in this race. Local guy has 94z with 1.6 rockers, cold air, hooker aerochamber muffler, mac mids, underdrive and thats about it..auto 3.23 car and it ran like 13.4 at local track with et street radials. Most stock ls1 cars weren't much quicker at the track fact some were running a few tenths slower for sure. Track is at 1600 above sea level.
He has added stall now and from testing with incar timer shows a high 12 is doable.
Course stall also makes huge diff on ls1 car usually about 3200 to 3500 is nice range.
I have 2800 vig in my 96z and he has same stall. Vig are underrated a bit. But again works nice with lt1 torque down low. My 96z is heavy and only ran 14.2 best with some ignition issues. I had underdrive,cold air,magnaflo, 52tb,no headers, cam or 1.6 rockers .
3.42 gears though. I did manage 13.8 on incar timer few times when ignition was working better. Have new msd opti to install and bunch of mods to throw on the 96, mac headers, 1.6 rockers, 305 cam,and planning some afr or trik flo heads,have zex wet kit for it as well. should see around 550 engine hp with all that with 125 shot.
That said lt1 sound better to me. Engines look better than the fugly ls1 too.
I don't like the factory optispark and some of my lt1s got intake manifold leak ,one two times..annoying. No opti and no intake manifold leaks on the ls1. Course no piston slap cold like many ls1s and some ls1 have piston slap warm as well. Ls1 is super noisy not very nice sounding mechanically. Lt1 sounds nice and quiet compared to my ls1 mechanically.
Ls1 do have lots of mods available, lt1 still seem to have quite a few as well. Generally still you are going to find lt1 mod for mod will give a bit less power but nothing that can't be compensated for if you just realize you might need a bit more boost or spray or wilder cam.etc to equal the ls1 you are comparing too.
I like the low end grunt of the lt1 still seems to be better than the ls1. You can gear the ls1 a bit higher or use higher stall in auto to compensate for this though.
I can see the lt1 beating the stock ls1 in this race. Local guy has 94z with 1.6 rockers, cold air, hooker aerochamber muffler, mac mids, underdrive and thats about it..auto 3.23 car and it ran like 13.4 at local track with et street radials. Most stock ls1 cars weren't much quicker at the track fact some were running a few tenths slower for sure. Track is at 1600 above sea level.
He has added stall now and from testing with incar timer shows a high 12 is doable.
Course stall also makes huge diff on ls1 car usually about 3200 to 3500 is nice range.
I have 2800 vig in my 96z and he has same stall. Vig are underrated a bit. But again works nice with lt1 torque down low. My 96z is heavy and only ran 14.2 best with some ignition issues. I had underdrive,cold air,magnaflo, 52tb,no headers, cam or 1.6 rockers .
3.42 gears though. I did manage 13.8 on incar timer few times when ignition was working better. Have new msd opti to install and bunch of mods to throw on the 96, mac headers, 1.6 rockers, 305 cam,and planning some afr or trik flo heads,have zex wet kit for it as well. should see around 550 engine hp with all that with 125 shot.
Regardless of this race (which I'm sure the lt1's driving played a part in winning, so props where its due), I'm just going to point out that as a general rule, the title of this thread is COMPLETELY wrong. I felt it should be noted for reference purposes.
Carry on.
Carry on.
Nice kill. I own both as well and love them, though I am partial to my LS1 im not even gonna lie. I like the fact the ls1 aftermarket is plentiful and its just so easy to make them go fast. I love the LT1's sound and it's 'ol school musclecar feel. However, don't like the experience with opti-sparks, issues with the factory reverse cooling system, intake leaks, and limited aft market. All in all both are respectable powerplants and can be made to be very quick!
Last edited by ls1ss_2000; Dec 24, 2009 at 10:10 PM.
I'm glad someone else got that. Having said that, I don't get using the terms "kill" and "rape" to describe races. It seems to me it comes off as extreme aggressive, and thuggish. Every time I read about someone "raping" someone else, I actually picture said person forcing his clumsy sexual advances on a car.
They may be just words, but they're definitely in bad taste and totally thuggish...
I personally like being the underdog. The LS1, being a gen 3 as to our gen 2; and built better by the shortcomings of our engine, is meant to be more powerful and responsive to mods and to flow better.
As long as its an LTx or LSx f-body, it has respect in my heart! All are lethal machines (obviously I love Corvettes too)
As long as its an LTx or LSx f-body, it has respect in my heart! All are lethal machines (obviously I love Corvettes too)
lol at all the lt1 hate. ls1 guys like yall are the ones i love beating in my t/a. they absolutly hate it. most ls1 guys i beat think i did an ls1 swap or have a built motor or im spraying or some other crap like that.
i agree with this.. Swtich cars and do the samething see what the outcome will be. Does he have alot of experience with a manual? Is he almost brand new to a manual? Usually it takes more mods than what you have to beat a ls1. You all started at 25mph but what mph did you all go up to 60 lol?? On the top end the ls1 just rapes the lt1's!! Anywho good kill keep up the modding cause you will definately need it once he starts modding!!! O and it goes ls1>lt1

the problem with the lt1's is there are only a few proven combos unlike the ls1's which you can build easily and make good power by reading a couple of ls1tech posts. I state this with proof.......if you know what you are doing an lt1 can be a very potent engine!!!! I have plenty of ls1 guys trying to figure out how my street driven lt1 is out launching them and out horsepowering them on the high end. All i'm saying is don't put down the lt1's!!!!!!! If anybody would like to find out and your in the new england area i'd love to show you how my lt1 doesn't "pull" on the top end like a ls1. Hows 99 in the 1/8 and 129 in the 1/4 sound? Sounds like a lot of high end hp with not enough converter right? Care to find out?
Ah thank you Tspence. Lovin all the LT1 hate in here lol. It's alright tho, I love smashing preconceived notions...stock auto LS1 vs. full exhaust, tuned, geared LT1 is not gonna be close unless the LT1 driver is a complete moron.








