Wegner Automotive 416 CI Naturally Aspirated LS3Wegner Automotive 416 CI Naturally Aspirated LS3 The fully forged 416 cubic inch NA LS3 is our most versatile crate engine package yet. With over 600 horsepower on tap and a broad, flat torque curve carrying over 500 foot pounds, this crate engine is at home in everything from hot rods to pickup trucks. Multiple intake manifold and camshaft options allow you to custom tailor the look and feel of the engine to your ride. The package comes complete with