High Performance GM 350 390 HP Stage 1 Long Block Crate Engines
Experience exceptional performance and striking aesthetics with these High Performance GM 350 390 hp Stage 1 long block crate engines. Equipped with visually appealing components and robust power capabilities, these engines are meticulously assembled and balanced to deliver an impressive 390 hp and 420 ft.-lbs. of torque, making them ideal for dominating the street or strip. Whether you’re enhancing your street rod, muscle car, or truck, these engines offer the power and reliability you need.
GM 350 390 hp Stage 1 long block crate engines include:
- Handpicked, remanufactured block
- High Performance aluminum cylinder heads with 2.020 in. intake/1.600 in. exhaust valves
- Original equipment crankshaft and connecting rods
- Hypereutectic pistons
- Hydraulic roller camshaft
- Stylish valve covers
- Timing cover and timing set
- Comprehensive oil pan, pump, and pickup tube





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