SKU: 83542380288

HOLLEY 770 CFM STREET AVENGER CARBURETOR # 0-80770

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Description

HOLLEY 770 CFM STREET AVENGER CARBURETOR # 0-80770Overview: Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; built in fuel filters; and an included fuel line kit so there are no unnecessary trips back to the parts store. The Avenger series are the first

Overview:

Street Avenger carburetors are known to bolt on right out of the box and have great features such as a quick change vacuum secondary for easy fine tuning; optimized street calibrations; four vacuum ports for all necessary vacuum accessories; factory preset electric choke for easy start ups; built-in fuel filters; and an included fuel line kit so there are no unnecessary trips back to the parts store. The Avenger series are the first carburetors to have a limited lifetime warranty. With a great warranty like that and the included comprehensive instruction manual, you can count on years of worry free service.
 

Features:

  • Vibratory polished for good looks
  • Optimized street calibration that works-out-of-the-box
  • Factory preset electric choke for easy startups
  • 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)
  • Compatible with GM, Chrysler, and Ford A/T kickdown linkage. Additional parts may be required.
  • Fuel line kit included so there are no unnecessary trips back to the parts store
  • Limited lifetime warranty - Guaranteed to be free from defects in material and workmanship for the life of the product!
  • 100% wet-flow tested by Holley technicians to assure it arrives ready to run!

 

Application:

Year Make Model Submodel Engine Size
1969 - 1988 Chevrolet Caprice   350/5.7L V8
1969 - 1986 Chevrolet C20 Suburban   350/5.7L V8
1969 - 1986 Chevrolet C10 Suburban   350/5.7L V8
1969 - 1986 Chevrolet K20 Suburban   350/5.7L V8
1969 - 1986 Chevrolet K10 Suburban   350/5.7L V8
1969 - 1985 Chevrolet Impala   350/5.7L V8
1970 - 1986 GMC Jimmy   350/5.7L V8
1967 - 1981 Chevrolet Camaro   350/5.7L V8
1975 - 1989 Chevrolet P30   454/7.4L V8
1973 - 1987 Ford F-250   460/7.5L V8
1973 - 1987 Ford F-350   460/7.5L V8
1975 - 1988 Chevrolet G30   350/5.7L V8
1973 - 1986 Chevrolet C20 Suburban   454/7.4L V8
1969 - 1981 Chevrolet Corvette   350/5.7L V8
1959 - 1971 Dodge Coronet   383/6.3L V8
1966 - 1978 Dodge Monaco   440/7.2L V8
1966 - 1978 Plymouth Fury   440/7.2L V8
1966 - 1978 Chrysler New Yorker   440/7.2L V8
1966 - 1978 Chrysler Newport   440/7.2L V8
1973 - 1985 Chevrolet K20 Suburban   454/7.4L V8
1975 - 1987 Ford E-250 Econoline Club Wagon   460/7.5L V8
1975 - 1987 Ford E-350 Econoline   460/7.5L V8
1975 - 1986 Chevrolet K5 Blazer   350/5.7L V8
1975 - 1986 Chevrolet C10   350/5.7L V8
1975 - 1986 Chevrolet G10   350/5.7L V8
1975 - 1986 Chevrolet G20   350/5.7L V8
1975 - 1986 Chevrolet C30   350/5.7L V8
1975 - 1986 Chevrolet K10   350/5.7L V8
1975 - 1986 Chevrolet K20   350/5.7L V8
1975 - 1986 Chevrolet C20   350/5.7L V8
1960 - 1971 Dodge Polara   383/6.3L V8
1975 - 1986 Chevrolet C30   454/7.4L V8
1975 - 1986 Chevrolet C20   454/7.4L V8
1969 - 1979 Chevrolet El Camino   350/5.7L V8
1969 - 1979 Chevrolet Nova   350/5.7L V8
1979 - 1989 GMC P3500   454/7.4L V8
1968 - 1978 Lincoln Continental   460/7.5L V8
1977 - 1987 Ford E-350 Econoline Club Wagon   460/7.5L V8
1979 - 1988 GMC G3500   350/5.7L V8
1977 - 1986 Chevrolet K30   350/5.7L V8
1958 - 1967 Ford Country Squire   352/5.8L V8
1958 - 1967 Ford Country Sedan   352/5.8L V8
1968 - 1977 Chrysler Town & Country   440/7.2L V8
1966 - 1975 Chrysler Imperial   440/7.2L V8
1967 - 1976 Dodge Coronet   440/7.2L V8
1977 - 1986 Chevrolet K30   454/7.4L V8
1973 - 1981 Chevrolet Malibu   350/5.7L V8
1958 - 1966 Ford Ranch Wagon   352/5.8L V8
1960 - 1968 Dodge Dart   383/6.3L V8
1966 - 1974 Plymouth Satellite   440/7.2L V8
1979 - 1986 GMC C2500 Suburban   350/5.7L V8
1979 - 1986 GMC C3500   350/5.7L V8
1979 - 1986 GMC G1500   350/5.7L V8
1979 - 1986 GMC G2500   350/5.7L V8
1979 - 1986 GMC C1500   350/5.7L V8
1979 - 1986 GMC C1500 Suburban   350/5.7L V8
1979 - 1986 GMC C2500   350/5.7L V8
1979 - 1986 GMC K3500   350/5.7L V8
1979 - 1986 GMC K2500   350/5.7L V8
1979 - 1986 GMC K2500 Suburban   350/5.7L V8
1979 - 1986 GMC K1500   350/5.7L V8
1979 - 1986 GMC K1500 Suburban   350/5.7L V8
1959 - 1966 Ford Fairlane   352/5.8L V8
1959 - 1966 Ford Galaxie   352/5.8L V8
1962 - 1969 Mercury Monterey   390/6.4L V8
1961 - 1968 Mercury Commuter   390/6.4L V8
1962 - 1969 Mercury Colony Park   390/6.4L V8
1962 - 1969 Ford Country Squire   390/6.4L V8
1961 - 1968 Ford Thunderbird   390/6.4L V8
1962 - 1969 Ford Ranch Wagon   390/6.4L V8
1962 - 1969 Ford Country Sedan   390/6.4L V8
1967 - 1974 Dodge Charger   440/7.2L V8
1966 - 1973 Dodge Polara   440/7.2L V8
1979 - 1986 GMC C2500 Suburban   454/7.4L V8
1979 - 1986 GMC C3500   454/7.4L V8
1979 - 1986 GMC C2500   454/7.4L V8
1979 - 1986 GMC K3500   454/7.4L V8
1973 - 1980 Chevrolet C10 Suburban   454/7.4L V8
1969 - 1975 Chevrolet Bel Air   350/5.7L V8
1971 - 1977 GMC Sprint   350/5.7L V8
1965 - 1971 Chrysler Town & Country   383/6.3L V8
1965 - 1971 Dodge Monaco   383/6.3L V8
1964 - 1970 Ford Fairlane   390/6.4L V8
1972 - 1978 Dodge Monaco   400/6.6L V8
1972 - 1978 Plymouth Fury   400/6.6L V8
1972 - 1978 Dodge Charger   400/6.6L V8
1972 - 1978 Ford Ranchero   400/6.6L V8
1959 - 1965 Chrysler Imperial   413/6.7L V8
1959 - 1965 Chrysler Town & Country   413/6.7L V8
1959 - 1965 Chrysler New Yorker   413/6.7L V8
1959 - 1965 Chrysler Imperial   413/6.8L V8
1968 - 1974 Plymouth Fury II   440/7.2L V8
1968 - 1974 Plymouth Fury III   440/7.2L V8
1970 - 1976 Chevrolet Impala   454/7.4L V8
1970 - 1976 Chevrolet Caprice   454/7.4L V8
1972 - 1978 Mercury Marquis   460/7.5L V8
1972 - 1978 Ford LTD   460/7.5L V8
1973 - 1979 Ford F-100   460/7.5L V8
1969 - 1974 Chevrolet C30 Pickup   350/5.7L V8
1969 - 1974 GMC K25/K2500 Pickup   350/5.7L V8
1969 - 1974 GMC K25/K2500 Suburban   350/5.7L V8
1969 - 1974 GMC K35/K3500 Pickup   350/5.7L V8
1969 - 1974 Chevrolet Blazer   350/5.7L V8
1969 - 1974 GMC C15/C1500 Pickup   350/5.7L V8
1969 - 1974 GMC C15/C1500 Suburban   350/5.7L V8
1969 - 1974 GMC C25/C2500 Pickup   350/5.7L V8
1969 - 1974 GMC C25/C2500 Suburban   350/5.7L V8
1969 - 1974 GMC C35/C3500 Pickup   350/5.7L V8
1969 - 1974 Chevrolet C10 Pickup   350/5.7L V8
1969 - 1974 Chevrolet C20 Pickup   350/5.7L V8
1969 - 1974 Chevrolet K30 Pickup   350/5.7L V8
1969 - 1974 GMC K15/K1500 Pickup   350/5.7L V8
1969 - 1974 Chevrolet K20 Pickup   350/5.7L V8
1969 - 1974 Chevrolet K10 Pickup   350/5.7L V8
1972 - 1977 Chevrolet Monte Carlo   350/5.7L V8
1969 - 1974 GMC K15/K1500 Suburban   350/5.7L V8
1966 - 1971 Dodge Charger   383/6.3L V8
1962 - 1967 Ford Galaxie   390/6.4L V8
1964 - 1969 Ford Custom   390/6.4L V8
1972 - 1977 Plymouth Gran Fury   400/6.6L V8
1959 - 1964 Chrysler Newport   413/6.7L V8
1960 - 1965 Chrysler 300   413/6.8L V8
1972 - 1977 Plymouth Gran Fury   440/7.2L V8
1968 - 1973 Plymouth Fury I   440/7.2L V8
1975 - 1980 Chevrolet C10   454/7.4L V8
1970 - 1975 Chevrolet Bel Air   454/7.4L V8
1970 - 1975 Chevrolet El Camino   454/7.4L V8
1970 - 1975 Chevrolet Monte Carlo   454/7.4L V8
1975 - 1980 Ford E-250 Econoline   460/7.5L V8
1970 - 1974 Chevrolet G10 Van   350/5.7L V8
1970 - 1974 Chevrolet G20 Van   350/5.7L V8
1969 - 1973 Chevrolet Chevelle   350/5.7L V8
1970 - 1974 Chevrolet G30 Van   350/5.7L V8
1970 - 1974 GMC G25/G2500 Van   350/5.7L V8
1967 - 1971 Plymouth Fury III   383/6.3L V8
1968 - 1972 Jensen Interceptor   383/6.3L V8
1967 - 1971 Plymouth Fury   383/6.3L V8
1964 - 1968 Mercury Park Lane   390/6.4L V8
1963 - 1967 Mercury Marauder   390/6.4L V8
1964 - 1968 Mercury Montclair   390/6.4L V8
1966 - 1970 Chevrolet El Camino   396/6.5L V8
1966 - 1970 Chevrolet Chevelle   396/6.5L V8
1974 - 1978 Chrysler Newport   400/6.6L V8
1972 - 1976 Dodge Coronet   400/6.6L V8
1961 - 1965 Dodge Polara   413/6.7L V8
1964 - 1968 Ford Country Squire   427/7L V8
1965 - 1969 Ford Fairlane   427/7L V8
1963 - 1967 Ford Thunderbird   427/7L V8
1964 - 1968 Ford Ranch Wagon   427/7L V8
1965 - 1969 Mercury Cyclone   427/7L V8
1964 - 1968 Ford Country Sedan   427/7L V8
1966 - 1970 Mercury Monterey   428/7L V8
1965 - 1969 Ford LTD   428/7L V8
1966 - 1970 Ford Ranch Wagon   428/7L V8
1966 - 1970 Ford Country Sedan   428/7L V8
1966 - 1970 Ford Custom   428/7L V8
1974 - 1978 Dodge Ramcharger   440/7.2L V8
1967 - 1971 Plymouth GTX   440/7.2L V8
1974 - 1978 Plymouth Trailduster   440/7.2L V8
1970 - 1974 Plymouth Road Runner   440/7.2L V8
1967 - 1971 Chrysler 300   440/7.2L V8
1970 - 1974 Chevrolet P30 Van   454/7.4L V8
1976 - 1980 Chevrolet K10   454/7.4L V8
1970 - 1974 GMC P35/P3500 Van   454/7.4L V8
1971 - 1975 GMC Sprint   454/7.4L V8
1970 - 1974 Chevrolet Corvette   454/7.4L V8
1972 - 1976 Lincoln Mark IV   460/7.5L V8
1972 - 1976 Ford Thunderbird   460/7.5L V8
1975 - 1979 Ford F-150   460/7.5L V8
1975 - 1978 GMC C35   350/5.7L V8
1975 - 1978 GMC G15   350/5.7L V8
1975 - 1978 GMC G25   350/5.7L V8
1975 - 1978 GMC C15   350/5.7L V8
1975 - 1978 GMC C15 Suburban   350/5.7L V8
1975 - 1978 GMC C25   350/5.7L V8
1973 - 1976 Chevrolet Laguna   350/5.7L V8
1975 - 1978 GMC C25 Suburban   350/5.7L V8
1975 - 1978 GMC K25 Suburban   350/5.7L V8
1975 - 1978 GMC G35   350/5.7L V8
1975 - 1978 GMC K15   350/5.7L V8
1975 - 1978 GMC K15 Suburban   350/5.7L V8
1975 - 1978 GMC K25   350/5.7L V8
1971 - 1974 GMC G15/G1500 Van   350/5.7L V8
1958 - 1961 Dodge Custom   361/5.9L V8
1968 - 1971 Plymouth Fury I   383/6.3L V8
1968 - 1971 Plymouth Satellite   383/6.3L V8
1968 - 1971 Plymouth Fury II   383/6.3L V8
1963 - 1966 Chrysler 300   383/6.3L V8
1968 - 1971 Chrysler Newport   383/6.3L V8
1966 - 1969 Ford LTD   390/6.4L V8
1966 - 1969 Mercury Cyclone   390/6.4L V8
1965 - 1968 Chevrolet Bel Air   396/6.5L V8
1965 - 1968 Chevrolet Impala   396/6.5L V8
1965 - 1968 Chevrolet Biscayne   396/6.5L V8
1972 - 1975 Plymouth Road Runner   400/6.6L V8
1975 - 1978 Chrysler Cordoba   400/6.6L V8
1975 - 1978 Chrysler New Yorker   400/6.6L V8
1963 - 1966 Plymouth Belvedere   426/7L V8
1963 - 1966 Plymouth Fury   426/7L V8
1966 - 1969 Chevrolet Caprice   427/7L V8
1965 - 1968 Ford LTD   427/7L V8
1966 - 1969 Chevrolet Bel Air   427/7L V8
1966 - 1969 Chevrolet Corvette   427/7L V8
1966 - 1969 Chevrolet Impala   427/7L V8
1966 - 1969 Chevrolet Biscayne   427/7L V8
1966 - 1969 Ford Country Squire   428/7L V8
1969 - 1972 Ford Country Sedan   429/7L V8
1975 - 1978 Dodge W200   440/7.2L V8
1975 - 1978 Dodge W300   440/7.2L V8
1975 - 1978 Dodge D100   440/7.2L V8
1975 - 1978 Dodge D200   440/7.2L V8
1975 - 1978 Dodge D300   440/7.2L V8
1975 - 1978 Dodge B200   440/7.2L V8
1975 - 1978 Dodge B300   440/7.2L V8
1975 - 1978 GMC C35   454/7.4L V8
1975 - 1978 GMC C15   454/7.4L V8
1975 - 1978 GMC C15 Suburban   454/7.4L V8
1975 - 1978 GMC C25   454/7.4L V8
1975 - 1978 GMC C25 Suburban   454/7.4L V8
1976 - 1979 Chevrolet P20   454/7.4L V8
1973 - 1976 GMC Jimmy   454/7.4L V8
1970 - 1973 Chevrolet Chevelle   454/7.4L V8
1975 - 1978 GMC P35   454/7.4L V8
1970 - 1973 Chevrolet P20 Van   454/7.4L V8
1968 - 1971 Lincoln Mark III   460/7.5L V8
1973 - 1976 Mercury Cougar   460/7.5L V8
1975 - 1978 Mercury Grand Marquis   460/7.5L V8
1974 - 1977 Ford Ranchero   460/7.5L V8
1977 - 1979 Buick Century   350/5.7L V8
1977 - 1979 Buick Skylark   350/5.7L V8
1977 - 1979 Oldsmobile Omega   350/5.7L V8
1977 - 1979 Pontiac Phoenix   350/5.7L V8
1972 - 1974 GMC G35/G3500 Van   350/5.7L V8
1969 - 1971 Ford Torino   351/5.8L V8
1969 - 1971 Ford Ranchero   351/5.8L V8
1969 - 1971 Ford Mustang   351/5.8L V8
1957 - 1959 Ford Ranchero   352/5.8L V8
1964 - 1966 Ford Custom   352/5.8L V8
1960 - 1962 Dodge Dart   361/5.9L V8
1963 - 1965 Dodge 880   383/6.3L V8
1968 - 1970 Plymouth Belvedere   383/6.3L V8
1962 - 1964 Ford Galaxie 500   390/6.4L V8
1967 - 1969 Mercury Cougar   390/6.4L V8
1974 - 1976 Ford F-100   390/6.4L V8
1974 - 1976 Ford F-250   390/6.4L V8
1974 - 1976 Ford F-350   390/6.4L V8
1967 - 1969 Ford Mustang   390/6.4L V8
1967 - 1969 Chevrolet Camaro   396/6.5L V8
1966 - 1968
Shipping Notes
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  • Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 83542380288

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4.7 ★★★★★
Based on 11 reviews
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Product Reviews
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Verified Purchase
PenLady
Port Orchard, US
★★★★★ 5
Excellent adjustable drafting chair
Size: 934-Z, Color: Blue
Excellent chair design, extremely comfortable and exceptionally easy instructions to follow making for simple assembly. Love the amply wide cushioned seat and ergonomic backrest. The height adjustment feature works perfectly as well as positioning of the foot ring . Having the ability to raise the arms is also a big plus! I highly recommend this product for attractive appearance, comfort features, functionality and operation. Really nice chair!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
S
Verified Purchase
Sandra
Lake Worth, US
★★★★★ 4
Comfortable, stylish, and perfect for long work hours 💗✨
Size: 934-Z, Color: Pink
I bought this chair because I spend a lot of time working and needed something comfortable but also stylish, and I absolutely love it. Since I started using it, I feel much better support in my back thanks to the lumbar support. It makes a big difference, especially during long work hours. The adjustable footrest is also a feature I didn’t know I needed, but now I use it all the time. The flip-up armrests are very convenient because I can adjust them depending on what I’m doing or move them out of the way when needed. The pink color is beautiful and adds a soft, elegant touch to my workspace. It looks great in a modern home office. It feels sturdy, well-made, and very stable. Overall, it’s a great purchase that improved both my comfort and the look of my workspace.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 29, 2026
A
Verified Purchase
Amazon Customer
New York, US
★★★★★ 5
All-around thumbs up!
Size: 934W-Z, Color: Black
So far, so awesome. Easy to assemble, comfortable, arrived quickly and is exactly what I was looking for. I have a tall work bench in my new studio so I needed a chair that we could allow me to sit higher than a regular office chair and allow me to get off my feet after standing on the concrete floor. Plus its a nice looking chair that I am sure will last a long time. I love the flip-up arms and the lumbar support. This is just right!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
D
Verified Purchase
Danielle Chen
Phoenix, US
★★★★★ 5
Perfect Balance of Comfort, Support, and Style!
Size: 934-Z, Color: Black, Size: 934-Z, Color: Black
I’ve been using this chair for a few weeks now, and I’m genuinely impressed with how much of a difference it’s made in my workspace. The mesh back is one of my favorite features—it offers excellent breathability and prevents that sticky, overheated feeling you sometimes get with solid-back chairs, even after sitting for hours. The seat cushion is firm enough to give proper support but still has enough give to keep me comfortable through long workdays. It feels like the perfect middle ground between soft and supportive. The adjustable foot ring has been a complete game changer for me. I use a taller desk setup, and having somewhere to rest my feet makes a huge difference in posture and overall comfort. Whether I’m sitting upright for focused work or leaning back to read, it’s always at the right height. The flip-up armrests are another smart design choice. When I’m typing, I like to have them down for support, but when I’m done, I can flip them up and push the chair neatly under my desk—saving space and keeping things tidy. The casters roll smoothly on both hardwood and rugs, so I can move around easily without scraping the floor or getting stuck. The overall build quality feels solid and sturdy, with no wobbles or creaks. Assembly was surprisingly quick—everything was clearly labeled, the parts felt durable, and it only took me about 20 minutes from opening the box to sitting in the chair. The sleek, modern look is another big plus—it blends in perfectly with my home office décor without feeling bulky or taking up too much visual space. If you’re looking for a chair that combines comfort, ergonomic support, durability, and style, I can’t recommend this one enough. It’s equally great for work, studying, or just relaxing at your desk, and it’s definitely been worth every penny.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 12, 2025
S
Verified Purchase
sleepywan
Belleville, US
★★★★★ 3
OK for the price, but overall comfort is avergae
Size: 934-Z, Color: Mustard
Easy to put together, color (mustard) accurate to images, and while I understand this is not a high-end chair, I feel like it still needs to be rated for its quality. Pros: the seat cushions are fairly comfortable and it rolls well. Adjustable footrest is easy enough and mostly sturdy. Cons: For a tall office chair, it doesn't go up high enough. I actually had to lower my standing desk to sit at it, which then isn't where I want it when I'm standing now. It's also a bit wobbly. The seat area's attachment to the post isn't as solid as it should be for a tall chair, so while sitting, it does tend to lean/slope forward and wobble side to side. The lumbar support is not adjustable, so I'm not even really sure what it does. And the armrests are not very comfortable to use. Since they are hard plastic, they are just a bit too rigid to rely on for any comfort. They are basically there to hold on to when you're getting out of the chair.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 29, 2026

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