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Dorm Essential Holley 0-90770 Off-road Truck Avenger Carburetor [best Value] [AZHfRgNx]

$54.99 $175.99 -69%

The off–road truck avenger is designed specifically for off–road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40 degree climbing, 30 degree side hill maneuvers and nose–dow

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Dorm Essential Holley 0-90770 Off-road Truck Avenger Carburetor [best Value] [AZHfRgNx]

The off–road truck avenger is designed specifically for off–road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40 degree climbing, 30 degree side hill maneuvers and nose–down descents to avoid hesitations, stalling and flooding typically associated with carbs in an off road environment. The 470 CFM off–road truck avenger is the perfect carburetor for 4 cylinder, V–6, and inline 6 cylinder engines. Viton(R) is a registered trademark of DuPont Performance Elastomers.
Resources
Installation Instructions

Specifications:

Barrel Four
Booster Type Annular / Straight
Carburetor Type 4150
CFM 770
Choke Electric
Description_ASC Holley Performance Emission Code 3: This part is legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles and Racing Use Only Vehicles. The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles: 1965 and older U.S. manufactured California Certified vehicles/1967 and older U.S. manufactured Federally Certified vehicles/1967 and older Foreign manufactured vehicle. The following vehicles are considered Racing Use Only Vehicles: Racing Use Only Vehicles are vehicles that are used exclusively for competition and that are not registered and that may never be used on the street. WARNING: It is against the law to install this part on an Emissions Controlled Vehicle. 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
Description_ASM The Off-Road Truck Avenger is designed specifically for off-road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40 degree climbing; 30 degree side hill maneuvers and nose-down descents to avoid hesitations; stalling and flooding typically associated with carbs in an off-road environment. The Truck Avenger features a quick change vacuum secondary for easy fine tuning; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; and a built-in fuel filter. The 770 CFM Off-Road Truck Avenger is the perfect carburetor for big block engines.
Description_DEF Carburetor
Description_DES Off-Road Truck Avenger Carburetor
Description_EXT Off-Road Truck Avenger Carburetor; 4 bbl.; 770 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Single Fuel Inlet; Gold Dichromate Finish;
Description_FAB 100% Wet Flow Tested By Holley Technicians
Description_FAB Arrives Ready To Run
Description_FAB Factory Preset Electric Choke For Easy Startups
Description_FAB Gold Dichromate Finish For Extreme Off Road Environments
Description_FAB Limited Lifetime Warranty Defects In Material/Workmanship
Description_FAB Metering Block For Flood Free Op. 40 deg. Climb/30 deg. Side Hill
Description_FAB One Piece Off-Road Vent Tube Eliminates Fuel Spillover
Description_FAB Optimized Off-Road Calibration That Works Out-Of-The-Box
Description_FAB Quick Change Vacuum Housing Cap To Tune For Performance/Fuel Econ
Description_FAB Single Feed Fuel Inlet For Ease Of Installation
Description_INV 4150C 770CFM TRUCK AVENGER
Description_LAB Proposition 65
Description_MKT The Off-Road Truck Avenger is designed specifically for off-road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40 degree climbing, 30 degree side hill maneuvers and nose-down descents to avoid hesitations, stalling and flooding typically associated with carbs in an off-road environment. The Truck Avenger features a quick change vacuum secondary for easy fine tuning; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; and a built-in fuel filter. The 770 CFM Off-Road Truck Avenger is the perfect carburetor for big block engines.
Description_MKT The off–road truck avenger is designed specifically for off–road applications. The unique fuel metering block eliminates fuel spillover through the boosters at extreme angles allowing for 40 degree climbing, 30 degree side hill maneuvers and nose–down descents to avoid hesitations, stalling and flooding typically associated with carbs in an off road environment. The 470 CFM off–road truck avenger is the perfect carburetor for 4 cylinder, V–6, and inline 6 cylinder engines. Viton(R) is a registered trademark of DuPont Performance Elastomers.
Description_SHO Carburetor
Emission Without EGR
finish Dichromate Gold
Flange Square Bore
Fuel Inlet Single
Fuel Type Gasoline
height 7.8
length 12.5
LTL N
Material Zinc
Primary Main Jet 74
Primary Power Valve 2.5
Secondary Main Jet 99
Secondary Type Vacuum
Supercharged Application No
Throttle Bore 1.688 in.
Type Automotive
Usage Street/Strip
Vacuum Port Quantity 1 timed (spark); 2 full; 1 PCV
WARNING CA Proposition 65 Yes
WARNING CA Proposition 65 Message WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
weight 7.8
width 11.4

What Our Customers Say

January 26, 2026

Absolutely no complaints!

A really genius buy for anyone at all.

- Noelle I..

January 26, 2026

Absolutely no complaints!

This is a very fine and a very highly so powerful tool.

- Efnisien Z..

January 26, 2026

Absolutely no complaints!

This is a really good and a very, very, very, very, very useful item.

- Ronabwy Q..

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