Edelbrock Crate Engine LS3 Long Block Only

SKU: EDE46720

Crate Engines

EDE Crate Engine...

Edelbrock

Edelbrock Crate Engine LS3 Long Block Only

SKU: EDE46720

Crate Engines

EDE Crate Engine...

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Description

Warranty: 2-year / Unlimited mileage

Product Overview

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

Features and Benefits

Aluminum Block For Light Weight

Product Details

Air Cleaner Type:	Not Included
Calibration:	No
Camshaft Type:	215deg/247deg, .629/.656, 121 LSA
Carburetor Choke Type:	N/A
Carburetor Type:	Not Included
Compression Ratio:	9.5:1
Construction Type:	Assembled
Crankshaft Material:	Forged Steel
Cylinder Head Material:	Aluminum
Cylinder Head Type:	GM LSA With Edelbrock Valve Springs
Description:	Long Block Crate Engine
Displacement:	416
Distributor Included:	No
Engine Block Material:	Cast Iron
Flywheel Included:	No
Grade Type:	Performance
Hardware Included:	Yes
Harmonic Balancer Included:	Yes
Horsepower:	N/A
Intake Manifold Type:	Not Included
Main Bearing Cap Bolt Quantity:	4-Bolt
Manifold Material:	N/A
Oil Filter Included:	Yes
Oil Pan Included:	Yes
Part Number:	ede46720
Piston Type:	Forged Aluminum
Plug Wire and Boot Included:	No
Quantity:	Sold Individually
RGL:	WARNING: This product can expose you to Chromium, Lead, and Zinc which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information, visit www.P65warnings.ca.gov.
Rear Main Seal Type:	1-Piece
Rocker Arm Ratio:	1.7:1
Rocker Arm Type:	LS3
Spark Plugs Included:	No
Throttle Body Included:	No
Timing Cover Included:	Yes
Torque:	N/A
Type:	GM LS3 (Long Block Only)
Universal Or Specific Fit:	Specific Fit
Valve Cover Included:	Yes
Valve Cover Material:	Cast Aluminum
Valve Cover Type:	OEM, Black Powder Coated
WARNING CA Proposition 65 Message:	WARNING: This product can expose you to Lead; which is known to the State of California to cause cancer or birth defects or other reproductive harm. For more information; visit www.P65warnings.ca.gov.
WARNING CA Proposition 65:	Yes
Water Pump Included:	No
Wire Harness Included:	No

Application Summary

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

Part Type

Engine Long Block

Data: v4.2 - Upd: 2026-10-13 23:13:47

Features

Aluminum Block For Light Weight

Specifications

Product Attributes - Brand: Edelbrock
Product Attributes - Manufacturer's Part Number: 46720
Product Attributes - Part Type: Crate Engines
Product Attributes - Product Line: Edelbrock 416 C.I.D. Long Block Engine Assemblies for GM LS
Product Attributes - UPC: 085347467204
Product Attributes - Crate Engine Family: Chevy LS
Product Attributes - Actual Engine Displacement: 6.8L/416
Product Attributes - Crate Engine Cylinder Head Material: Aluminum
Product Attributes - Engine Block Material: Aluminum
Product Attributes - Assembled: Yes
Product Attributes - Engine Balance: Internal
Product Attributes - Cam Style: Hydraulic roller, OE roller
Product Attributes - Rear Main Seal Style: 1-piece
Product Attributes - Intake Manifold Included: No
Product Attributes - Cylinder Heads Included: Yes
Product Attributes - Carburetor Included: No
Product Attributes - Throttle Body Included: No
Product Attributes - Distributor Included: No
Product Attributes - Oil Pan Included: Yes
Product Attributes - Valve Covers Included: Yes
Product Attributes - Timing Cover Included: Yes
Product Attributes - Water Pump Included: No
Product Attributes - Harmonic Balancer Included: Yes
Product Attributes - Flexplate Included: No
Product Attributes - Flywheel Included: No
Product Attributes - Air Cleaner Included: No
Product Attributes - Spark Plugs Included: No
Product Attributes - Spark Plug Wires Included: No
Product Attributes - Computer Included: No
Product Attributes - Wiring Harness Included: No
Product Attributes - Supercharger Included: No
Product Attributes - Remanufactured: No
Product Attributes - Quantity: Sold individually.

Reference Information

Brand Name/s	Edelbrock
StreetFX SKU	ede46720
SFX Item ID	4235926
Supplier Item Code	4235926
Manufacturer SKU	46720
Manufacturer UPC	85347467204
Alternative References	EDB46720, EDL-46720, LS3