5.3 LS Engine Specs 2023


5.3 LS Engine Specs

Here’s a table that summarizes the specifications that are available for the 5.3 LS engine, complete with a picture for reference:

Displacement5.3L (325.1 cu in)
HorsepowerVariable based on model year (315-355 HP)
TorqueVariable based on model year (315-383 lb-ft)
Bore3.78 inches (96 mm)
Stroke3.62 inches (92 mm)
Compression RatioModel year varies (9.23:1 9.23:1 – 11.0:1)
Fuel TypeUnleaded Gasoline
Oil Capacity6 quarts
Change Cost$50-$75


The 5.3 LS engine is a popular and versatile choice for many enthusiasts of the automotive industry. Its standard specifications include the factory-specified rating of 350 hp and 340 lb-ft of torque is A solid And powerful choice.


With A few simple adjustments, it can be improved to deliver incredible torque And horsepower such as when it reaches 415 horsepower and 396 lb-ft by making the correct modifications.

If you’re thinking about the engine as a part of a project or just interested in its capabilities it is a must-have 5.3 LS engine offers a remarkable combination of speed And convenience.


Thanks for spending the time to research the specs for this 5.3 LS engine. The interest you have shown in the area is greatly Appreciated. I hope that this article will be useful to you.

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