Air and Fuel Carburetors and Components

Rochester

4-Barrel Carburetor 650 CFM Electric Choke

$216.99

SKU: ND4478

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In Stock
Ships by Aug 5
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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Rochester ND4478 carburetor is a direct replacement for Rochester Quadrajet 4-barrel applications, offering a 650 CFM flow rate and an electric choke system. It is engineered to be compatible with 305 (5.0L) and 350 (5.7L) cubic inch engines found in 1982-1985 Chevrolet cars and trucks. This unit is manufactured to strict OE standards, ensuring it functions like the original component. Constructed from premium iron material with exquisite craftsmanship, the ND4478 is built for sturdiness, wear resistance, and long-lasting durability, providing stable performance. This carburetor has been carefully designed and optimized to potentially improve fuel efficiency and deliver enhanced power performance to your vehicle.

MIA's Description

The Rochester ND4478 is a 4-barrel carburetor designed for Rochester Quadrajet applications. It features a 650 CFM flow rate and an electric choke, making it suitable for 305 cubic inch (5.0L) and 350 cubic inch (5.7L) engines. This carburetor is compatible with 1982-1985 Chevy cars and trucks.

Fitment

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Specifications

BrandRochester
Part NumberND4478
CategoryAir and Fuel

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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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