Air and Fuel› Carburetors and Components

Holley

0-4777C CLASSIC 650CFM

$820.50

SKU: H00E 0-4777C

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In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Holley 4150 Double Pumper carburetor is a performance-oriented 4-barrel carburetor featuring two mechanical fuel-accelerating pumps for enhanced throttle response. With a flow rating of 650 CFM, it's suitable for various V8 engines in street and mild racing applications. It includes a manual choke for reliable cold starts.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandHolley
Part NumberH00E 0-4777C
Weight9.68 lb

Videos

Holley Brawler Carburetor Installation How-To and Basic Tuning

Holley Brawler Carburetor Installation How-To and Basic Tuning
Brawler 650 Double Pumper Unboxing Review Holley Carburetor Classic Car

Brawler 650 Double Pumper Unboxing Review Holley Carburetor Classic Car
Holley 4150 Carburetor Rebuild

Holley 4150 Carburetor Rebuild
Holley Four-Barrel 4150 and 4160 Carburetors Explained

Holley Four-Barrel 4150 and 4160 Carburetors Explained
Holley 4150 carburetor tuning “secret” you probably don’t know about.

Holley 4150 carburetor tuning “secret” you probably don’t know about.

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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