GM LS 416 (Long-Block)

This is the same long-block used on our 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 blockwith 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. 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.

Displacement: 416 c.i.d.

• Horsepower: N/A
• Torque: N/A
• Compression: 9.5:1
• Block: GM LS3 Aluminum
• Crankshaft: Forged 4340
• Pistons: Forged Aluminum
• Rods: Forged H-Beam
• Camshafts: 215°/247°, .629/.656, 121 LSA
• Rocker Arms: LS3, 1.7 ratio
• Induction: E-Force Supercharger System #1540
• Cylinder Heads: GM with Edelbrock Valve Springs #5768
• Finish: Black powder coated
• Warranty: 2-year / Unlimited mileage