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

Specifications:

Bore Diameter	1.75
Description_ABR	ThrottleBody
Description_DEF	Fuel Injection Throttle Body
Description_DES	THROTTLE BODY
Description_EXT	The Edelbrock #3978 Throttle Body. Victor EFI. 4-Barrel. 4150-Style Mounting Flange. 1.75" Bores. Includes GM-Style Stepper IAC Motor. Black Powder Coated Finish
Description_EXT	The Edelbrock #3978 Throttle Body. Victor EFI. 4-Barrel. 4150-Style Mounting Flange. 1.75in. Bores. Includes GM-Style Stepper IAC Motor. Black Powder Coated Finish
Description_FAB	All Stock Sensors And Lines Fit Like Stock
Description_FAB	Bolts To Stock Or Aftermarket Manifold
Description_FAB	Butterflies Are Precision Machined
Description_FAB	Direct Bolt-On; No Modifications Necessary
Description_FAB	Includes New Machined Throttle Position Sensor
Description_FAB	Larger Diameter Increases Flow and Performance
Description_FAB	Manufactured On Sophisticated Machinery
Description_INV	Throttle Body 4-Barrel with 4150 Flange
Description_KEY	Edelbrock; Edelbrock #3978; 4V; 4-Barrel; Throttle Body; 4V Throttle Body; 4-Barrel Throttle Body; 1000cfm; Universal Throttle Body; 4150; 4150-Style; Square-Bore; 1.75in. Bore; EFI; ProFlo; ProFlo4; ProFlo EFI; GM IAC; Stepper IAC; TPS; GM TPS; 3-Pin TPS;
Description_LAB	Throttle Body #3978 For Universal 4-Barrel
Description_MKT	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
Description_SHO	{ Sellable : Yes }
Description_SHP	{ eo : 8in.}
finish	Black Powder Coated
Flange Type	4150
Gasket Or Seal Included	Yes
height	5.0
length	10.0
Material	Aluminum
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
Type	4 Barrel
WARNING CA Proposition 65	Yes
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.
weight	4.9
width	10.0