For decades, classic Holley carburetors have been a go-to choice for car enthusiasts around the globe. Whether you're working with a stock setup or a vehicle that's had a few tweaks, these carbs offer a fantastic performance boost while maintaining that iconic Holley aesthetic. The Holley 0-80783C features dual feed fuel inlets, ensuring you receive a steady flow of fuel, while its vacuum secondaries and electric choke provide versatility for a wide range of vehicles. Plus, the Gold Dichromate coating not only adds to its durability but also enhances its classic look. With over 100 years in the game, Holley is the trusted name in modular carburetors and has powered every NASCAR champion since the 1960s. Don’t settle for anything less!

• Instructions for Part# 0-80783C
• Carburetor Numerical Listing for Part #0-80783C

• Gold Dichromate finish for corrosion resistance and a classic Holley look
• Performance upgrade suitable for stock to mildly modified vehicles
• Universal calibration for straightforward bolt-on performance
• Factory preset electric choke for hassle-free startups
• Vacuum secondaries designed to accommodate various vehicle weights, gearing, and transmissions for smooth operation
• Dual feed fuel inlets ensure constant high-volume fuel delivery
• Compatible with GM, Chrysler, and Ford A/T kickdown linkage (additional parts may be needed)
• Power valve blow-out protection
• 100% wet-flow tested by Holley technicians, ensuring it's ready to run right out of the box!

• Barrels: 4
• Billet Color: None
• Booster: Straight
• CFM: 650
• Choke: Electric
• Circuit: 2
• Emission Code: 3
• Finish: Gold Dichromate
• Fuel: Gasoline
• Fuel Inlet: Dual
• Material: Zinc
• Model: 4150
• Primary Main Jet: 67
• Primary Power Valve: 6.5
• Primary Pump Nozzle Size: 28
• Product Type: Carburetor
• Secondaries: Vacuum
• Secondary Main Jet: 73
• Supercharged Application: No
• Throttle Bore: 1.688 inch
• Warranty: Limited 90 Day

• This carburetor features a square bore flange bolt pattern, allowing it to replace Holley, Edelbrock, Carter AFB, and Autolite style carburetors with a 5 3/16" x 5 5/8" bolt pattern. If your intake manifold is of the spreadbore style, an adapter will be necessary for installation, similar to the Mr. Gasket #1932.