LS3/4L70 Chevrolet 5.3L engine series General Motors LS-based small-block engine, a popular V8, 600 - 700 HP, total cost $4000 With transmission, shipped only Re-built from my home garage along Colorado best engineers doing this business 13yrs plus. including delivery, wiring and installation is free 2yrs warranty | HTM Auto Shop

customized General Motors (GM) LS-based small-block engine, likely installed in a Chevrolet and super muscle vehicle over 600 hp, few built available come money ready , they’re ready to be delivered, delivery long from Colorado. 7 made ready to go $3500 ready to ship full deposit only | HTM Auto Shop

Factory LS Camshaft Comparison

How to Stroke An LS Engine for More Power: This LS3 Makes 600 HP!

LS3 6.2L / 525 HP Engine for Sale – High-Performance Power Premium LS3 6.2L 525 horsepower engine available for sale. Built on GM’s legendary LS platform, this engine delivers exceptional power, reliability, and throttle response. Ideal for performance builds, restomods, muscle cars, street/strip applications, and custom swaps. Key Features: Engine: LS3 6.2L V8 Output: 525 HP High-flow cylinder heads and aggressive cam profile Excellent torque and high-RPM performance Strong aftermarket support

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Chevy LS Engines