This complete GM 5.3L (Vortec/LS-based) engine package includes the long block, full wiring harness, pre-programmed ECM/TCM, O2 sensors, and supporting electronics—ready for straightforward installation in your project vehicle. A proven small-block V8 from GM’s legendary LS family, it delivers strong performance with excellent reliability for street, towing, or performance builds. Performance Specs (stock, varies by […]
Category Archives: Engines
The GM LS1 5.7L V8 is one of the most respected performance engines ever produced by General Motors. Featuring an all-aluminum block and heads, the LS1 delivers impressive power while remaining lightweight and highly reliable. Factory output ranges from approximately 350 horsepower and 365 lb-ft of torque, depending on the application and model year. Peak […]
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