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What cars have a 6.0 LS engine?

Author

Carter Sullivan

Updated on March 02, 2026

What cars have a 6.0 LS engine?

6.0 L
  • Chevrolet Express/GMC Savana.
  • Chevrolet Silverado 2500 Pickup, 3500 Pickup, Crew Cab, and Chassis Cab/GMC Sierra 2500 HD Pickup and Crew Cab, C3, Denali, and 3500 Pickup and Chassis Cab, 1500HD Crew Cab.
  • Chevrolet Suburban/GMC Yukon XL Denali.
  • Hummer H2.
  • GMC Yukon Denali.

Just so, is the 6.0 Vortec an LS engine?

The Vortec 6.0 is an engine made by General Motors. The engine is primarily used in the company's heavy-duty vans, SUVs, and pick-up trucks. The Vortec 6.0 is part of the General Motors family of engines called LS that has a displacement range of 4.8- to 7.0-liter.

Also Know, are 5.3 and 6.0 blocks the same? Flassh, Actually the 6.0 motor is the same small block that the 5.3 utilizes. The 5.3 is 327 cu. in. and the 6.0 is the same block bored to a 366 cu.

Considering this, what size engine is a 6.0 LS?

LS Family: Gen. 3, 6.0L, Iron Block, Truck Engines

Engine Block Specifications
Casting Numbers12551364, 12573581, 12577184
Displacement6.0L / 364 cid
Bore Dia.4.000 in.
Stroke3.622 in.

Are 6.0 Vortec a good engine?

Overall, the 6.0 vortec is an extremely dependable and reliable motor. These engines frequently last beyond 300,000 miles with minimal issues beyond regular maintenance. While the 6.0 engine receives great marks all around, it does occasionally get dogged on for lacking power.

Which LS engine is best?

Best LS Engines
  • LS9/LSA: Made for the 2009-2013 Corvette ZR1, the LS9 is a supercharged 6.2L engine rated at 638 horsepower — the most powerful of all small blocks.
  • LS1: This is the one that started it all!
  • LS7: Introduced in 2005, the LS7 sported 427 cubic inches, making it the largest small block ever.

How reliable is the GM 6.0 engine?

Despite the problems we've listed, the Chevy 6.0 engine has proven itself to be extremely reliable. Many of these engines have managed to go 300,000 miles or more without needing any major repair work.

How much horsepower can a 6.0 Vortec handle?

They can handle about 800 hp and 7,000 rpm in boosted applications (at least for a while). They are likely to bend before they break when subjected to real track conditions. If you're getting forged pistons, upgrade to forged connecting rods at the same time.

Is Vortec same as LS?

Although Vortec engines are "LS" based they are NOT LS engines IMO. You can gain an inch or two by removing the plastic engine cover and cutting some of the plastic tabs on top of the Vortec intake manifold. This may be all you need for clearance and a Vortec will fit in your car.

Is a 6.0 an LS2?

The 6.0 liter V8 LS2 engine was produced by General Motors for use in performance vehicles and sports cars. It is part of GM's Gen IV Small Block engine family and was first introduced in the 2005 Chevrolet Corvette C6, Chevrolet SSR and the Pontiac GTO. Displacement: 6.0L / 364 cu.

How do you know if you have an LS engine?

What LS Engine Do I Have? To figure out what LS engine you're staring at, just consult the RPO code. The easiest way to do this is to find the VIN and reference the 8th digit.

How do I know what LS engine I have?

What LS Engine Do I Have? To figure out what LS engine you're staring at, just consult the RPO code. The easiest way to do this is to find the VIN and reference the 8th digit.

Is a 6.0 LS A big block?

A little more reasurch shows that the 6.0L had both, small block and big block configuration to it. It was a big block from the 60's until the mid 90's and was used in trucks and school buses. The current 6.0L is indeed, a small block.

Which LS engines are aluminum?

Truck engines could be either material. With the noted exception of the early LQ4 engine, all LS engines have aluminum cylinder heads. The LS2 and L76 are noteworthy in that they are both Gen IV 6.0L aluminum block engines, and that they came from the factory in both cars and trucks.

How can you tell the difference between LS2 and LS3?

But, the most obvious difference between the two is the displacement. The LS2 has 6.0L of displacement, and is technically was the first Gen IV Chevrolet engine. The LS3, on the other hand, has 6.2L of displacement and is also Gen IV Chevrolet engine. The LS2 heads were a slight step up from the LS1 heads.

Which is better LS1 or LS2?

The LS2 intake is slightly better than the LS1 intake. The LS2 intake has a larger opening and larger intake runners. It's also designed for a 6.0L motor and flows enough air to keep a 400 horsepower 6.0L happy. The LS1 intake is designed for a 5.7L and flows enough air to keep a 350+ horsepower 5.7L happy.

Is the Chevy 6.0 an interference engine?

Well here goes GM technicians tell me that the 6.0 liter in my silverado is a non interference motor. So after buying new timing set. New oil pump gaskets sets pulled oil pan to remove metal from the oil pump coming apart. Put it all together to find it ran like deal.

How much horsepower does a 6.2 LS have?

The LS3 6.2L is the 430-hp standard engine in the Chevrolet Camaro SS and the all new RWD Chevy SS. It is a fantastic combination of high technology and uncompromising performance.