EDELBROCK 46720 LONG BLOCK #46720 GM LS3 416, GM LSA HEAD W/EDELBROCK SPRINGS, 1-PIECE REAR MAIN
EDELBROCK PART #46720 LONG BLOCK FEATURES A GM ALUMINUM LS3 BLOCK WITH A FORGED AND BALANCED MANLEY
Part # 46720
Edelbrock products offer improved performance and aesthetics for a broad array of vehicles and engines. 'Proven performance' is the philosophy by which Edelbrock was founded and it continues to this day with the highest standards for performance and quality. Edelbrock core products are engineered manufactured and tested in the USA to ensure the best quality possible. This is further backed by some of the best warranties in the industry and a highly qualified technical support staff.; Edelbrock products offer improved performance and aesthetics for a broad array of vehicles and engines. 'Proven performance' is the philosophy by which Edelbrock was founded and it continues to this day with the highest standards for performance and quality. Edelbrock core products are engineered manufactured and tested in the USA to ensure the best quality possible. This is further backed by some of the best warranties in the industry and a highly qualified technical support staff.
| Item# | Description | Qty. | Your Price | |
|---|---|---|---|---|
| 46720 |
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Edelbrock part #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 4.065" bore and 4 stroke. Its compact design allows for a seamless swap into most platforms; 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; 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
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