Edelbrock Crate Engine LS3 Long Block Only - 46720

Edelbrock part 46720 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 an 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. 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.

Engine Specifications:

• Finish: Black powder coated
• Displacement: 416 c.i.d.
• Horsepower: Upwards of 720 HP when used with Edelbrock supercharger
• Torque: Upwards of 695 ft/lbs. when used with Edelbrock supercharger
• Compression: 9.5:1
• Block: LS3 Aluminum
• Crankshaft: Forged 4340
• Pistons: Forged Aluminum
• Rods: Forged H-Beam
• Camshaft: 215 Deg /247 Deg , .629/.656, 121 LSA
• Rocker Arms: LS3, 1.7 ratio
• Cylinder Heads: GM with Edelbrock Valve Springs #5768
• Warranty: 2-year / Unlimited mileage
• Long Block only. Does not come with an induction system

Whether its for a full rebuild or some standard maintenance, the proper engine components are needed to make sure your vehicle is running smooth.

Founded in 1938, Torrance-based Edelbrock, LLC is recognized as one of the nation's premier designers, manufacturers and distributor of performance replacement parts for the automotive aftermarket. Edelbrock produces their core products in the United States of America using state-of-the-art equipment in their world class manufacturing facilities. Edelbrock, LLC encompasses five locations in Southern California and one location in North Carolina totaling more than 500,000 square feet.