- Engines & Components
- Engine - Assembled / Ready-to-Run
- Chevrolet Performance 350ci / 350hp COPO Crate Engine 2013-2015
Chevrolet Performance's COPO crate engines are engineered for NHRA's Stock Eliminator and Super Stock classes, offering sportsman racers a range of factory-developed-and-assembled racing engines. This entry-level 350ci COPO racing crate engine is a bit of a sleeper, perfect for the all-go no-show racer! The capabilities of this engine go far beyond what the modest specifications might indicate. Featured with high-flow LS3 cylinder heads that help deliver high-rpm power. An all-aluminum lightweight block with forged internals deliver a quality, reliable power-plant that will move the car through the top-end lights quickly! Chevrolet Performance engineers design and test all crate engines with the same methods used to develop production engines, ensuring their performance and durability. Each engine is hand-assembled in a specialty build facility.
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Note: This 350ci naturally aspirated crate engine makes a race car eligible for NHRA Stock Eliminator classes from AA/S to D/S, based primarily on curb weight and horsepower ratings. Consult the NHRA rule book for class and compliance guidelines.
Specifications:
- NHRA Rated At 350 HP
- Displacement: 350ci (5.7L)
- Compression Ratio: 10.7:1
- Cylinder Block: LS7 cast-aluminum
- Bore x Stroke: 4.125" x 3.270"
- Crankshaft: Forged steel
- Connecting Rods: Forged steel
- Pistons: Forged dome
- Cylinder Heads: LS3 aluminum
- Induction: Natural
- Intake Manifold: Holley Hi-Ram
- Camshaft Type: Hydraulic roller
- Camshaft Lift: .525" intake / .525" exhaust
- Camshaft Duration: 226 intake / 236 exhaust deg. @ .050"