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Holley Replacement Carburetor 0-80451

Holley Replacement Carburetor 0-80451
Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451Holley Replacement Carburetor 0-80451
$1,047.99 ea
NEWARRIVING SOONEstimated Ship Date 08/30/2022 (If Ordered Today)21 available from HOLLEY PERFORMANCE PRODUCTS as of 08/17/2022
Model: 3990443
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
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Holley Replacement Carburetors are Engineering to Improve Performance and Keep You Emission Legal. The 0-80451 is a Model 4160(TM) Square Bore designed to fit several applications.
Features:
  • Gold Dichromate Finish For Corrosion Resistance w/Classic Look
  • Direct Emissions Legal Bolt On Replacement For Some Vehicles
  • Improves Performance Over Stock Carburetor
  • All Emissions Provisions
  • Factory Preset Elec Choke For Easy Startups
  • For All Weights/Gearing/Trans For Smooth Open Of Secondaries
  • Single Feed Fuel Inlet For Easy Installation
  • Power Valve Blow-Out Protection
  • 100% Wet Flow Tested By Holley Technicians
  • Arrives Ready To Run
Holley Performance Emission Code 2: This part is legal for sale and use on Emissions Controlled Vehicles when used in accordance with the manufacturers application guide because it is a direct or consolidated replacement part. The following vehicles are considered Emissions Controlled Vehicles: 1966 and newer U.S. manufactured California Certified vehicles/1968 and newer U.S. manufactured Federally Certified vehicles/1968 and newer Foreign manufactured vehicle
Installation Notes:
This model of carburetor has the square bore flange bolt pattern. It can replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with 5 3/16" x 5 5/8" bolt pattern. If you have a spreadbore style intake manifold, you will need an adapter to install this carburetor. Similar to the Mr. Gasket #1932.

About Holley Performance Products

Holley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!

Downloads:

Download Name File Size
techlibrary_carb_numerical_listing.pdf611.91KB
holleypg5455.pdf63.64KB
199r9881rev2.pdf552.94KB
0-80451-addendum.pdf21.67KB
0-80451.pdf350.86KB
199r10252.pdf73.52KB

Videos:

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine Fitment Notes
Chevrolet Nova 1975 5.7L / 350 / V8 4bbl; 600cfm; Square Flange; Model 4160; Vacuum Secondary; Electric Choke; Gas; Single Fuel Inlet; 1.563in. Throttle Bore; Gold Dichromate Finish
Straight Booster
Chevrolet Nova 1976 5.7L / 350 / V8 4bbl; 600cfm; Square Flange; Model 4160; Vacuum Secondary; Electric Choke; Gas; Single Fuel Inlet; 1.563in. Throttle Bore; Gold Dichromate Finish
Straight Booster
Chevrolet Nova 1977 5.7L / 350 / V8 4bbl; 600cfm; Square Flange; Model 4160; Vacuum Secondary; Electric Choke; Gas; Single Fuel Inlet; 1.563in. Throttle Bore; Gold Dichromate Finish
Straight Booster
Chevrolet Nova 1978 5.7L / 350 / V8 4bbl; 600cfm; Square Flange; Model 4160; Vacuum Secondary; Electric Choke; Gas; Single Fuel Inlet; 1.563in. Throttle Bore; Gold Dichromate Finish
Straight Booster
Chevrolet Nova 1979 5.7L / 350 / V8 4bbl; 600cfm; Square Flange; Model 4160; Vacuum Secondary; Electric Choke; Gas; Single Fuel Inlet; 1.563in. Throttle Bore; Gold Dichromate Finish
Straight Booster

Specifications:

Barrel Four
Barrels 4
Booster Straight
Booster Type Straight
Carburetor Type 4160
Carburetor Use Street
CFM 600
Choke Electric
Condition NEW
Emission Without EGR
Emission Code 2
Finish Gold Dichromate
Flange Square Bore
Fuel Gasoline
Fuel Inlet Single
Fuel Type Gasoline
Marine Use No
Material Zinc
Model 4160
Part Type Carburetor
Secondaries Vacuum
Secondary Type Vacuum
Supercharged Application No
Throttle Bore 1.563 in.
Type Automotive
Usage Street/Hi-Performance
WARNING CA Proposition 65 WARNING: Cancer and Reproductive Harm

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Classic Nova 2022