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ED-46740 - Edelbrock GM LS 416CID 720HP Crate Engine with Front Drive Accessories

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Edelbrock Supercharged GM LS 416CID 720HP Crate Engine

This option includes all of the components in kit ED46730 plus all of the front drive accessories, such as the alternator, water pump, power steering pump, idler pulleys, required brackets and hardware. This package utilizes the Corvette belt drive offset and measures from the crank center line: vertically, 15.5” high, driver's side is 17.5” wide, and passenger side is 13” wide.

Now available from Edelbrock, is a complete 416 c.i.d. supercharged, LS engine, that produces an astounding 720 horsepower and 695 ft-lbs. of torque, on 91 octane pump gas. The foundation of this engine is a brand new, GM aluminum LS3 block with a forged and balanced Manley crankshaft, forged Manley H-Beam connecting rods and Manley forged aluminum pistons. The 4.0" stroke, and 4.065" bore pushes this LS3 out to a whopping 416 c.i.d., for incredible low end torque. The 9.5:1 compression ratio allows for safe and reliable supercharged performance on 91 octane pump gas.

Helping this engine breathe is the Edelbrock E-Force LS3 supercharger system. This great looking system features Eaton TVS 2300 cc/rev rotors, which provide unparalleled efficiency, whisper quiet operation and OEM reliability. This engine package comes complete with essential supercharger kit components, such as the electric intercooler water pump, intercooler plumbing and intercooler recovery tank, as well as fuel rails, 60 lb/hr. fuel injectors, mass air flow sensor (MAFS) housing and re-usable air filter. The supercharger equipped on this engine features a driver's side throttle body orientation for ease of intake routing and a Corvette belt offset for a compact installation.

Power: 720 HP, 695 ft. lbs. of torque, click on Documents Tab for Dyno Sheet
Displacement: 416 CID
Bore x Stroke: 4.00” x 4.065”
Compression Ratio: 9.5:1
Recommended Fuel: 91 Octane
Block: New GM LS3 Aluminum
Crankshaft: Forged 4340, Standard LS 6-Bolt Flange
Connecting Rods: Forged H-Beam
Pistons: Forged Aluminum - 18cc
Camshaft: Hydraulic Roller Tappet
Cam Lift: .629” Intake / .656” exhaust
Cam Duration @ .050”: 215deg. Intake / 247 deg. Exhaust
Lobe Separation: 121 Degree
Rocker Arms: Stock LS3 1.7:1 Ratio
Valve Springs:Edelbrock ED5768
Balance: Internal
Reluctor Wheel: 58X
Finish: Black Powder-coated Finish

See Additional Images for Components included with this engine.


2 year / Unlimited mileage parts & labor warranty.

Related Engines and Components:
Edelbrock 720HP GM LS Engine and Trans Package
Edelbrock 720HP GM LS Long Block Replacement Engine
Edelbrock 720HP GM LS Engine with Front Accessory Drive System
Edelbrock 720HP GM LS Engine with Pre-Programmed ECU & Harness
Edelbrock 720HP GM LS Engine with Front Drive & Electronics
Recommended Supercharger Heat Exchangers and Pumps


Edelbrock Performance Parts and Accessories

From Edelbrock intake manifolds to carburetors to EFI systems, Edelbrock parts run the gamut of high performance components. But with Edelbrock, you don't have to worry about their specializing in many areas, because they take performance just as seriously as you do. That means all their products are not just tuned and tested for performance, but for Edelbrock performance. With a racing heritage of almost 90 years, you can be sure Edelbrock won't be cutting corners when it comes to innovation and build quality. After all, they' have a reputation to protect.


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  • 500.0 lbs.
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