Quick Answer: What is the best LS Motor to build?

How much HP can a built 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.

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.”

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.

Which is better LS2 or 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. … To no one’s surprise, the LS3 heads are better than the LS2 heads.

Is 5.3 LS a good engine?

The 5.3L V8 Vortec 5300 considered as an engine that is extremely reliable. In fact, many vehicle owners with the engine report having the engine run without minimal issues up 220k miles. Additionally, the engine blocks are very bulletproof too.

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How much horsepower does an LS motor have?

LS3

LS3 MORE INFO LS376/480 MORE INFO LS376/525 MORE INFO
Engine Type
LS-Series Gen-IV Small-Block V-8 LS-Series Gen-IV Small-Block V-8 LS-Series Gen-IV Small-Block V-8
Horsepower
430 hp @ 5900 rpm 495 hp @ 6200 rpm 525 hp @ 6200 rpm
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