Have Questions?
Holley 0-90670 670 CFM Off-Road Truck Avenger Carburetor
Guaranteed Fitment
Always the correct part
Added Value
Performance matched parts
In-House Experts
We know our products
Nationwide Delivery
Economy shipping
Body, Exterior & Accessories ❯
Brakes ❯
Tools, Hardware & Consumables ❯
Towing, Trailer & Truck Accessories ❯
Always the correct part
Performance matched parts
We know our products
Economy shipping
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 670 CFM Off-Road Truck Avenger is the perfect carburetor for small blocks or stock big block engines.
Description_ASC | Notice - Due to the natural color variations of the dichromate plating process, the plating color may vary from casting to casting (within a carburetor) and from carburetor to carburetor. This is considered normal and is not a cosmetic defect. If you desire a carburetor with no color variation, please shop our black and shiny finish carburetors. |
Description_DEF | Carburetor |
Description_DES | 670 CFM Holley Off-Road Truck Avenger Carburetor |
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 670 CFM Off-Road Truck Avenger is the perfect carburetor for small blocks or stock big block engines. |
Description_FAB | Gold Dichromate finish for extreme off road environments |
Description_FAB | Single feed fuel inlet for ease of installation |
Description_FAB | Optimized off-road calibration that works out-of-the-box |
Description_FAB | Factory preset electric choke for easy startups |
Description_FAB | Vacuum secondaries allow use on a wide variety of vehicles. Quick Change vacuum housing cap allows you to tune for performance or fuel economy (springs included) |
Description_FAB | Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required. |
Description_FAB | One piece off-road vent tube eliminates fuel spillover during extreme maneuvers |
Description_FAB | Intended for off-road/off-angle use. Unique metering block designed for flood free operation up to 40┬║ while climbing and 30┬║ during side hill maneuvers & ΓÇ£nose down" decents |
Description_FAB | Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product! |
Description_FAB | 100% wet-flow tested by Holley technicians to assure it arrives ready to run! |
Description_EXT | Off-Road Truck Avenger Carburetor; 4 bbl.; 670 cfm; Model 4150; Vacuum Secondary; Electric Choke; Gasoline; Single Fuel Inlet; 1.563 in. Throttle Bore; Gold Dichromate Finish; |
Description_INV | 4150C 670CFM TRUCK AVENGER |
Description_SHO | Carburetor |
WARNING CA Proposition 65 Message | WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov |
Type | Automotive |
Primary Main Jet | 68 |
Brand | Holley |
Vacuum Ports | 1 timed (spark) port, 2 full, and 1 PCV port |
Model | 4150 |
Warning | California Proposition 65 |
Primary Power Valve | 6.5 |
Secondary Main Jet | 89 |
CFM | 670 |
Vacuum Port Quantity | 1 timed (spark); 2 full; 1 PCV |
Supercharged Application | No |
WARNING CA Proposition 65 | Yes |
Carburetor Use | Off-Road |
Emission Code | 3 |
Product Type | Carburetor |
Secondaries | Vacuum |
Warranty | Limited Lifetime Warranty |
Sale Category | Carburetors and Components |
Fuel Inlet | Single |
Booster Type | Annular / Straight |
Flange | Square Bore |
Barrel | Four |
Usage | Street/Strip |
Carburetor Type | 4150 |
Fuel Type | Gasoline |
Choke | Electric |
Secondary Type | Vacuum |
Finish | Dichromate Gold |
Emission | Without EGR |
Barrels | 4 |
Booster | Annular / Straight |
Condition | New |
Fuel | Gasoline |
Marine Use | No |
Material | Aluminum |
Primary Pump Nozzle Size | 28 |
Throttle Bore | 1.563 inch |
Length | 8.0000 |
Width | 11.0000 |
Height | 12.0000 |
Weight | 10.0000 |
Adding product to your cart
Ship To Your Home or Pick Up In Store
Cash, Debit, Credit, PayPal, and Financing
Shop With Confidence
Get the Help You Need
Solid hitch with serious strength and clean powder coat, heavy to lift, but installs easy and tows perfectly!!
Shipping was quick and on time - exactly what I needed for my small-block build - would buy again for sure
Weatherbeater mats fit my work truck perfectly. Dropped them in and nothing moves. Truly a great upgrade
Window visors look incredible and feel durable, install was simple. Zero wind noise on the highway!
Leveling kit components were well packed. Instructions lacking, but online videos helped. Rides level now and feels planted.
Found single lifter pairs in stock here when others required full sets, fast shipping got me racing again, hell yeah!!
Rear bumper upgrade looks better than factory plastic. Install was easy, and functionality is miles ahead. Highly recommended.
Tonneau cover fit is excellent. Clear instructions and a smooth install. Delivery to my door was super convenient
Turbo arrived next morning and matched description. Bolted up cleanly and truck is back to full power.
Husband’s birthday grille guard is rock solid, looks sharp he loves it so much!!! Thanks again
Customer service handled a damaged shipment immediately. Refund was painless. I’ll shop here again.
Exhaust system installed in two hours on my first try. Perfect fit and the sound is pure joy.
Need help? We're available at (877) 743-7862 or email us at: sales@shdp.ca
Ship To Your Home or Pick Up In Store
Cash, Debit, Credit, PayPal, and Financing
Shop With Confidence
Get the Help You Need