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Planning an LS swap? The LQ4 engine for sale is the go-to choice for affordable high-performance builds. This 6.0L Vortec engine from GM provides a robust foundation that easily supports upgrades like turbocharging or supercharging. With stock output exceeding 300 hp, it&rsquo;s already impressive, but its real potential shines when modified. Perfect for muscle cars, trucks, or off-road builds, the LQ4 engine combines strength, tuning potential, and cost-effectiveness&mdash;making it a favorite among DIY builders.