CRATE ENGINE LS3 LONG BLOCK

Edelbrock part PN: 46720 is the same long-block used on our 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 4.065in. 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 PN: 5768, Warranty: 2-year / Unlimited mileage, Long Block only. Does not come with an induction system

Chevrolet:Small-Block Gen IV LS3:416 (6.8L)