Question: How long do LS engines last?

The LS1 life is estimated at 200,000 miles by GM. Most engines have 100,000 miles on them.

How many miles can you get out of an LS1 engine?

The LS1 was designed from the factory to be a 130,000 mile maintenance free motor.

Why are LS engines bad?

For an engine that is touted as such a performance-oriented engine, the LS has some shortcomings. Some LS variants have been plagued with bad piston-ring seals. This issue can cause oil-consumption issues. As this issue gets worse it can also create an increasing amount of blow-by in the engine.

How reliable is the LS1 engine?

Registered. They’re extremely reliable. Just keep in mind that once you create more power, this puts stress on the rest of the drivetrain. Valve springs, clutch, transmission, rear end, etc..

What is high mileage for an LS engine?

LS engines can last 250-300K if properly cared for (and that’s not hard, I just mean change oil, see to coolant levels, etc.) I DD my Corvette 20,000 miles a year in all weather.

How much does a junkyard LS motor cost?

Getting all the parts for a real strong performing motor from the junkyard can be done, and the complete project can be assembled at a cost between $2,000 to $2,500, but it’s going to take a sharp do it yourself guy that will put in the time.”

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Are LS Motors Good?

LS engines have many great features, from high-flow heads to low-down torque. Here are four reasons why LS engines are a popular replacement choice: Pushrods! – It’s not the pushrods themselves that are so good, but what they do to the overall engine size.

What is the fastest LS motor?

At Speed Week 2017, George Poteet and the Speed Demon team used that LS to run 428.784mph and this year, with a better racing surface, it ran 448.508mph, ensuring that it’s the fastest LS engine in the world.

How much HP can a 5.3 LS make?

The stock 5.3L is factory rated around 320 hp with 340 lb-ft of torque. Most people will tell you 500-550 rwhp is a reasonably safe limit to push a stock bottom end.

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