Description

This is the same long-block used on the Edelbrock E-Force LS Supercharged crate engine that delivers 720 horsepower and 695 ft-lbs. of torque on 91 octane pump gas. It features a GM aluminum LS3 block with a forged and balanced Manley crankshaft, forged Manley h-Beam connecting rods and Manley forged aluminum pistons to create a 416ci LS3 stroker with 4.065″ bore and 4 stroke. The cylinder heads are LS3 fitted with Edelbrock #5768 valve springs to suit the 215/247 deg 0.629/0.656″ lift camshaft.  Valve covers are black powder coated.  Its compact design allows for a seamless swap into most platforms; eliminating the need for modifications to your engine bay or hood. This long-block is a great foundation for starting any high performance forced induction LS based build or as an upgrade to your stock LS3 engine.  Compression ratio is 9.5:1

Contact us for delivery time and pricing on this engine.