How Many Miles in On Your Original LS1 Engine?
1998 Silver Trans Am
Mods: Direct Flow lid, 3000 Stall (TCI), 3:73 Gears,
Flowmaster Exhaust, ported MAF, and HPPIII
Thats not to say that every once in a while I mind spending a couple bucks on some WOT fun. The Best V8 Stories One Small Block at Time
Year: 2002
Make: Chevrolet
Model: Z28
Mileage 30K
How Driven: Mostly babied w/ occasional WOT blasts
Mod Level: Bolt ons, TR220 cam, Heads on the way
Engine Condition: Excellent
It's my toy.
trust me dont worry about it. im in college too. as long as you dont beat it every where you go and do stupid things its ok
Just over 50K miles
250+ 1/4 mile passes, bout as many AutoX passes, one HPDE with three 20 minute sessions, untold "laps" in my local mountain roads playing with sportbikes. When it's driven on the street, it's driven hard, car has mild mods {cam, headers}.
No problems yet, not even the axle with plenty of 1.80 sixty foots. Great reliability concedering the usage.
Year: 1999
Make: Pontiac
Model: Trans Am
Mileage 34K
How Driven: Babied usually, but a few WOT runs(maybe twice a week, sometimes less)never ran at the track
Mod Level: Light/Moderate
Engine Condition: Excellent
Year: 1999
Make: Pontiac
Model: Trans Am
Mileage 34K
How Driven: Babied usually, but a few WOT runs(maybe twice a week, sometimes less)never ran at the track
Mod Level: Light/Moderate
Engine Condition: Excellent
Mod Level:Moderate
Engine Condition:Excellent
Year: 2001
Make: Pontiac
Model: TransAm WS6
Mileage 12.2K
How Driven: Normally on the street/Hard at the track
Mod Level: Light (at this time)
Engine Condition: Still like brand new
Have heads, cam, lifters etc... all neccessary stuff to do my heads/cam installation, plus all the supporting bolt-ons. Need time to start the installs though!
Year: 2000
Make: Pontiac
Model: Firebird TA WS.6
Mileage: 60,000. 5k on 2nd motor.... 1st bottom replaced at 55k due to scored sleeves
How Driven: Aggressive.... WOT every outing
.... regularly abused 
Mod Level: Heavy
Engine Condition: Excellent.... for now

Given proper care/maintenance, and a certain degree of common sense, I don't see why you couldn't get 200k modded miles out of these motors before thinking about a re-build. Our LSx's ARE the best designed/well built small blocks ever offered to the public.... JMFUO of course....
Last edited by LowETz; Jul 16, 2005 at 12:53 PM.
Model: Z28
Mileage 128K
How Driven: Aggressive (street)first 100K miles, but mostly highway miles
Mod Level: Light
Engine Condition:Valvetrain sounds like a Singer but runs good, no oil use.
Normal replacement stuff: battery, brakes, now cats going, front O2s.
Was off work 2 years and ran WOT 0-130 almost daily for boredom relief.





