Edelbrock Throttle Body 4-Barrel 4150 Style Flange 1 75In Bores Includes Gm/DeLPHi Iac

SKU: EDE3978

Fuel Injection Throttle Body

EDE Throttle Body...

Edelbrock

Edelbrock Throttle Body 4-Barrel 4150 Style Flange 1 75In Bores Includes Gm/DeLPHi Iac

SKU: EDE3978

Fuel Injection Throttle Body

EDE Throttle Body...

Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

The Edelbrock #3978 Victor EFI 4-Barrel Throttle Body complements our Victor EFI line of manifolds. This throttle body mounts on a standard 4150-style square-bore carburetor bolt spacing. It is sand cast, fully machined, and assembled by Edelbrock. The #3978 has 1.75" Throttle Bores and accepts a Standard (5-1/8" Flange) Air Cleaner assembly. A Delphi/GM-Style Stepper Style IAC Motor and TPS are included. Black Powder Coated Finish

Product Overview

Features and Benefits

All Stock Sensors And Lines Fit Like Stock

Product Details

Bore Diameter:	1.75
Cubic Feet Per Minute Rating:	1000
Description:	Throttle Body
Finish:	Black Powder Coated
Flange Type:	4150
Gasket Or Seal Included:	Yes
Idle Air Control Motor Included:	Yes
Material:	Aluminum
Part Number:	ede3978
Quantity:	Sold Individually
RGL:	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.
Series:	Universal 4-Barrel
Throttle Position Sensor Included:	Yes
Type:	4 Barrel
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

Part Type

Fuel Injection Throttle Body

Data: v4.2 - Upd: 2026-10-14 06:56:57

Features

All Stock Sensors And Lines Fit Like Stock

Specifications

Bore Diameter:: 1.75
Cubic Feet Per Minute Rating:: 1000
Description:: Throttle Body
Finish:: Black Powder Coated
Flange Type:: 4150
Gasket Or Seal Included:: Yes
Idle Air Control Motor Included:: Yes
Material:: Aluminum
Part Number:: ede3978
Quantity:: Sold Individually
RGL:: 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.
Series:: Universal 4-Barrel
Throttle Position Sensor Included:: Yes
Type:: 4 Barrel
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

Reference Information

Brand Name/s	Edelbrock
StreetFX SKU	ede3978
SFX Item ID	4237031
Supplier Item Code	4237031
Manufacturer SKU	3978
Manufacturer UPC	85347039784
Alternative References	EDB3978, 4-Barrel, 75In