LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

How long did your lt1 last?

Thread Tools
 
Search this Thread
 
Old 07-24-2006, 03:58 PM
  #16  
Registered User
 
arcticz28the383's Avatar
 
Join Date: Apr 2006
Location: Rhinelander, WI
Posts: 112
Re: How long did your lt1 last?

Yeah, mine broke in half the night i put in my lt4 springs and 1.6rr's. I thought I dropped a valve and was beating myself over it for a month before i tore it apart and found the crank broke right behind the 5 and 6 rods..
arcticz28the383 is offline  
Old 07-24-2006, 04:09 PM
  #17  
Registered User
 
SweetZRag's Avatar
 
Join Date: Jun 2002
Location: Mantua, NJ, USA
Posts: 548
Re: How long did your lt1 last?

310,000 miles and still runs like new! Just rebuilt A4 but all else is original.
SweetZRag is offline  
Old 07-24-2006, 04:37 PM
  #18  
Registered User
 
StephenDeli22's Avatar
 
Join Date: Dec 2005
Location: Chicago Suburbs
Posts: 470
Re: How long did your lt1 last?

Originally Posted by SweetZRag
310,000 miles and still runs like new! Just rebuilt A4 but all else is original.
StephenDeli22 is offline  
Old 07-24-2006, 04:38 PM
  #19  
Registered User
 
94Camaro_Z_28's Avatar
 
Join Date: Feb 2005
Location: La Porte City, Iowa
Posts: 888
Re: How long did your lt1 last?

141,000 and was running strong. Dropped the tranny and figured I might as well freshen the motor while I was at it. Not a leak of anything(other than the rear intake oil leak). Looked like it could've run for another 200,000 without an issue.
94Camaro_Z_28 is offline  
Old 07-24-2006, 04:39 PM
  #20  
Registered User
 
BUBBA's Avatar
 
Join Date: Dec 1969
Location: PORTLAND, OR, MULTNOMAH
Posts: 3,499
Re: How long did your lt1 last?

7000 miles ---went to hell right after cam and head install.
BUBBA is offline  
Old 07-24-2006, 04:45 PM
  #21  
Registered User
 
CamaroZBoy's Avatar
 
Join Date: Jul 2002
Location: Palm Beach Gdns. Fl USA
Posts: 565
Re: How long did your lt1 last?

Originally Posted by SweetZRag
310,000 miles and still runs like new! Just rebuilt A4 but all else is original.
In your sig...I see you went through some opti's? What was that all about...explain please.

CC
CamaroZBoy is offline  
Old 07-24-2006, 04:59 PM
  #22  
Registered User
 
yournamehere's Avatar
 
Join Date: May 2005
Location: valley of hell
Posts: 131
Re: How long did your lt1 last?

Bought my '96 Z28 used with 94,000, clean inside and out. Drove
it for seven months, maybe 2,500 miles and without warning
it got hot and chewed up a head gasket on the expressway.
No oil in the coolant that I could tell, and no coolant in the
oil that I can see.
When it cools off a little bit here I'll take it apart and replace
the head gaskets, have a valve job done and the heads
checked for flatness.
So, in closing, I've been paying for over 1 1/2 years ( 2 1/2 to go )
for a car I've driven 7 months.
I must be posessed.
yournamehere is offline  
Old 07-24-2006, 05:34 PM
  #23  
Registered User
 
marshall93z's Avatar
 
Join Date: Feb 2003
Location: Mooresville, NC
Posts: 2,640
Re: How long did your lt1 last?

267,000 with stock opti.
marshall93z is offline  
Old 07-24-2006, 05:36 PM
  #24  
Registered User
 
Lt1dtpower's Avatar
 
Join Date: Mar 2004
Location: doylestown PA
Posts: 109
Re: How long did your lt1 last?

75000 and still running strong. Been running nitrous since 99. Le1 set up with 150 shot for a few years. My buds 93 has 175000 with all the bolton still runnig strong. My brother has 94000 on his 93.
Joe
Lt1dtpower is offline  
Old 07-24-2006, 07:04 PM
  #25  
Registered User
 
1BigBird3's Avatar
 
Join Date: Jun 2003
Location: $oCal Goodne$$
Posts: 583
Re: How long did your lt1 last?

(95 Z History)
1st motor went 89k (minor bolt-ons) = Blown Headgasket
2nd motor went 2k (minor bolt-ons) = Bent Valves
3rd motor went 8k (full bolt-ons) = Skipped 4 Teeth on a OEM Timing Chain Setup


(94 Z History)
1st motor went 98k (full bolt-ons) = Coolant Coming out the Exhaust


Said to hell with it and finally started doing the work myself and never cut a corner.

383 and 355 both are now running strong.


Ruben F.
1BigBird3 is offline  
Old 07-24-2006, 07:16 PM
  #26  
Registered User
 
Cmr0z28's Avatar
 
Join Date: Mar 2003
Location: Palm City, Florida
Posts: 4,287
Re: How long did your lt1 last?

101k with about 15 bottles of nitrous through it and ~5k miles on the cam install with no problems.
Cmr0z28 is offline  
Old 07-24-2006, 07:38 PM
  #27  
Registered User
 
CamaroZBoy's Avatar
 
Join Date: Jul 2002
Location: Palm Beach Gdns. Fl USA
Posts: 565
Re: How long did your lt1 last?

Originally Posted by Cmr0z28
101k with about 15 bottles of nitrous through it and ~5k miles on the cam install with no problems.
Really nothing has broke on your car? Not even weird things? Pretty cool dude

CC
CamaroZBoy is offline  
Old 07-24-2006, 07:58 PM
  #28  
Registered User
 
GT KILLER's Avatar
 
Join Date: May 2005
Location: Kandahar, Afghanistan
Posts: 827
Re: How long did your lt1 last?

123xxx and still pulls real hard. I believe the previous three owners took excellent care of the engine (I know for a fact the guy right before me did). My bay was flawless when I bought it (and still is for the most part). Looking at my engine you wouldn't believe it has that much on it. There were 116xxx on it at time of my purchase (May '05).
GT KILLER is offline  
Old 07-24-2006, 08:09 PM
  #29  
Registered User
 
Steve in Seattle's Avatar
 
Join Date: Feb 2000
Location: Seattle, WA
Posts: 1,445
Thumbs up Re: How long did your lt1 last?

235,000 miles (including ~100 passes down the strip, and some "spirited" driving habits).

Factory-installed opti.

Guess they finally got it right in '97.




I'm hoping this one'll last till 250,000 (1 year commuting) till I can drop in the stroker.



Now the 10-bolt was a different story... 2 diff's toasted... and I love my Moser 12-bolt and Street Twin clutch.
Steve in Seattle is offline  
Old 07-24-2006, 08:13 PM
  #30  
Registered User
 
Steve in Seattle's Avatar
 
Join Date: Feb 2000
Location: Seattle, WA
Posts: 1,445
Re: How long did your lt1 last?

Originally Posted by 1BigBird3
(95 Z History)
1st motor went 89k (minor bolt-ons) = Blown Headgasket
2nd motor went 2k (minor bolt-ons) = Bent Valves
3rd motor went 8k (full bolt-ons) = Skipped 4 Teeth on a OEM Timing Chain Setup
(94 Z History)
1st motor went 98k (full bolt-ons) = Coolant Coming out the Exhaust

Said to hell with it and finally started doing the work myself and never cut a corner. 383 and 355 both are now running strong.
Ruben F.
Damn... I'd swear I was cursed if I had 3 engines die within 10,000 miles.

Glad to hear things are runnin' good now. Did you have 1 shop doing all the installs before? or were they different shops and it was just a bad coincidence?
Steve in Seattle is offline  


Quick Reply: How long did your lt1 last?



All times are GMT -5. The time now is 09:24 PM.