Question: What LS engine is better?

What is the best LS engine for a swap?

What engine is best for an LS swap? In short, the best engine for your LS or Vortec swap is the one you can afford. Sure, we would all love a shiny new LS3 crate engine from Chevrolet Performance or a rebuilt 5.3L long-block from Summit Racing, but once we crunch the numbers that’s not always possible.

Which engine is better LS or LT?

The LT’s direct injection fuel system is vastly more complex than any LS engine’s. … The LT also lacks a power steering pump for those that are looking to retrofit a Gen V engine into a vehicle that has hydraulic power steering.

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.

How much does a LS1 engine cost?

A complete new LS1 engine, including everything but the computer, is $4900. A complete new LS6 engine, again with everything except the computer, is $6300.

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