6.2L LS3 Crate Engine – A Contemporary Classic The Chevrolet Performance LS3 Crate Engine is the perfect blend of modern technology and legendary performance. With 430 horsepower on tap, this 6.2L Gen IV Small-Block V-8 is destined to become a favorite for hot rod enthusiasts, street machine builders, and off-road adventurers alike. Designed for high performance and longevity, the LS3 is packed with premium components, including L92-type rectangular-port heads, a hydraulic roller camshaft, and a sturdy reciprocating assembly that delivers a broad torque curve and exceptional airflow. What’s Included? This complete LS3 crate engine comes ready to install, featuring: Intake Manifold Assembly with injectors and throttle body. Ignition System for seamless start-up. Water Pump, Balancer, and 58X Reluctor Wheel for reliability and performance. Camaro F-Body Oil Pan: Designed for swaps but may require a vehicle-specific pan for certain applications. Performance Highlights Displacement: 6.2L (376 cu in) Compression Ratio: 10.7:1 – Runs smooth on premium pump gas. Hydraulic Roller Camshaft: Lift: .551" intake / .522" exhaust. Duration (@ .050"): 204° intake / 211° exhaust. L92 Aluminum Cylinder Heads: Featuring 68cc chambers and large 2.165"/1.590" valves for maximum airflow. Maximum RPM: 6,600 – Built for high-revving performance. Perfect for Your Next Chevy Build The LS3 crate engine is ideal for pre-1976 street cars, off-road vehicles, or any custom project where modern power meets classic style. For older vehicles, pair it with Chevrolet Performance’s Muscle Car Oil Pan Kit (P/N 19212593) for seamless installation. What You’ll Need To unlock its full potential, you’ll need the LS3 Engine Controller Kit (P/N 19354328), which includes the necessary electronic throttle pedal for throttle input to the ECU. Installation Notes Assembly does not include any electronics. Includes Chevy F-Body wet sump oil pan for easy swaps. Compatible with Front-End Accessory Drive Kits available in multiple configurations. Intended for pre-1976 vehicles or off-road builds. Why Choose the LS3? Whether you’re restoring a classic muscle car, building a track-ready street machine, or upgrading your off-road rig, the LS3 offers unbeatable performance, versatility, and reliability. It’s the perfect powerplant for any enthusiast looking to bring modern power to a classic platform.
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