---
product_id: 449050096
title: "New Rochester Quadrajet Carburetor 4 Barrel For Chevy 454 327 350 427 Engines 1966-1973 big small block GMC Carb 1901R 4MV Corvettes 1975-1979 Manual Divorced Choke 1901-GG 750 CFM 4BBL"
brand: "thundermingo"
price: "$686"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/449050096-new-rochester-quadrajet-carburetor-4-barrel-for-chevy-454-327
store_origin: NZ
region: New Zealand
---

# Manual Choke Control Fits Classic Chevy Models 750 CFM Performance New Rochester Quadrajet Carburetor 4 Barrel For Chevy 454 327 350 427 Engines 1966-1973 big small block GMC Carb 1901R 4MV Corvettes 1975-1979 Manual Divorced Choke 1901-GG 750 CFM 4BBL

**Brand:** thundermingo
**Price:** $686
**Availability:** ✅ In Stock

## Summary

> 🚀 Unleash the Power of Your Classic Ride!

## Quick Answers

- **What is this?** New Rochester Quadrajet Carburetor 4 Barrel For Chevy 454 327 350 427 Engines 1966-1973 big small block GMC Carb 1901R 4MV Corvettes 1975-1979 Manual Divorced Choke 1901-GG 750 CFM 4BBL by thundermingo
- **How much does it cost?** $686 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/449050096-new-rochester-quadrajet-carburetor-4-barrel-for-chevy-454-327)

## Best For

- thundermingo enthusiasts

## Why This Product

- Trusted thundermingo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last!:** Comes with a 1-year warranty against manufacturing defects.
- • **Rev Up Your Ride!:** Experience enhanced throttle response and performance across the RPM range.
- • **Easy Installation!:** Check compatibility and follow online guides for a seamless setup.
- • **Custom Calibration!:** Each carburetor is uniquely calibrated for optimal fuel delivery.
- • **Perfect Fit for Classics!:** Direct replacement for 1966-1973 Chevy 327-454 and 1975-1979 Corvettes.

## Overview

The THUNDERMINGO New Rochester Quadrajet Carburetor is a high-performance 4-barrel carburetor designed for classic Chevy and GMC engines from 1966-1973 and 1975-1979. With a 750 CFM rating, it features a manual choke and is engineered for improved throttle response and overall performance. This carburetor is a direct replacement for various part numbers, ensuring a perfect fit for your vintage vehicle. Backed by a 1-year warranty, it promises reliability and performance for your classic car restoration.

## Description

New Rochester Quadrajet Carburetor 4 Barrel For Chevy 454 327 350 427 Engines 1966-1973 big small block GMC Carb 1901R 4MV Corvettes 1975-1979 Manual Divorced Choke 1901-GG 750 CFM 4BBL

## Features

- Replace Part Number: Directly replacement 4-BBL carburetor Replace For 1901-GG Rochester Quadrajet Carburetor- 4MV - 1966-1973, 1975-1979 Corvettes,1968-1973 Chevy/GMC Trucks Part Number 1901R. Interchange with Chevy 7026202 7026203 7026210 7027202 7027203 7027212 7027213 7040007 7040021 7046904 7047207 7047303 7047305 7047306 7047307 7047316 7047319 17054236 17054709 170549.
- Fitment: Vacuum Secondary,Manual choke,Spread bore carburetor, more suitable for daily drive.Carburetor Fits For 1901R Rochester Quadrajet 4MV，Directly replacement 4-BBL carburetor compatible for 1966-1973 Chevy 327-454c.i, 1975-1979 Corvettes, 1968-1973 Chevy/GMC Trucks Part Number 1901R.For 1966-1973 Chevy Chevrolet GMC Cadillac Fits 327 350 427 454 with Divorced Remote Mechanical Choke
- This Universal Performance carburetors improve throttle response and overall performance throughout the RPM range. Each carb has a distinctly different fuel curve calibrated for a particular application. Do note: Condering the vehicle dispacement range discrepancy, some vehicles may be too rich with black smoke from the muffler, You may have to use The included tool and small copper solid pin to block the air channels to fix it, If you are confused, Message us before any adjustment.
- CFM:Carburetor For Rochester Quadrajet can range anywhere in between 600 and 800 CFM. Most are rated 750 CFM.Specification the size of jets that pre-installed:Main jet: 185mm, Idle jet: 120mm, Auxiliary Venturi: 7.3mm; Venturi(Choke tube):28mm, Air correction jets: 110mm, Needle valve: 3.3mm.1 Year Warranty: This item has 1 year warranty. In the event the item should fail due to manufacturing defects during intended use, we will replace the part by free.
- Customer Service:This Item comes as shown in the picture.Please check pictures for more details.If you are uncertain about the item, feel free to contact us for confirm.Before purchase, please check carefully whether the carburetor you need to replace is the same as this product. We recommend that you search for relevant installation videos on the Internet and follow the correct steps strictly. Product does not include installation instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | THUNDERMINGO |
| Brand | THUNDERMINGO |
| Model | 1901R |
| Package Dimensions | 33.6 x 27.71 x 16.99 cm; 3.3 kg |
| Item model number | 1901R |
| Exterior | Polished |
| Manufacturer Part Number | 1901R |
| Item Weight | 3.3 Kilograms |

## Product Details

- **Brand:** THUNDERMINGO
- **Vehicle service type:** Truck
- **Exterior finish:** Polished
- **Flange type:** Spread Bore
- **Fuel type:** Liquefied Petroleum Gas

## Images

![New Rochester Quadrajet Carburetor 4 Barrel For Chevy 454 327 350 427 Engines 1966-1973 big small block GMC Carb 1901R 4MV Corvettes 1975-1979 Manual Divorced Choke 1901-GG 750 CFM 4BBL - Image 1](https://m.media-amazon.com/images/I/918LyCLkleL.jpg)
![New Rochester Quadrajet Carburetor 4 Barrel For Chevy 454 327 350 427 Engines 1966-1973 big small block GMC Carb 1901R 4MV Corvettes 1975-1979 Manual Divorced Choke 1901-GG 750 CFM 4BBL - Image 2](https://m.media-amazon.com/images/I/81Zrvm9jK6L.jpg)
![New Rochester Quadrajet Carburetor 4 Barrel For Chevy 454 327 350 427 Engines 1966-1973 big small block GMC Carb 1901R 4MV Corvettes 1975-1979 Manual Divorced Choke 1901-GG 750 CFM 4BBL - Image 3](https://m.media-amazon.com/images/I/71TUtcOO38L.jpg)
![New Rochester Quadrajet Carburetor 4 Barrel For Chevy 454 327 350 427 Engines 1966-1973 big small block GMC Carb 1901R 4MV Corvettes 1975-1979 Manual Divorced Choke 1901-GG 750 CFM 4BBL - Image 4](https://m.media-amazon.com/images/I/91xCVETs7DL.jpg)
![New Rochester Quadrajet Carburetor 4 Barrel For Chevy 454 327 350 427 Engines 1966-1973 big small block GMC Carb 1901R 4MV Corvettes 1975-1979 Manual Divorced Choke 1901-GG 750 CFM 4BBL - Image 5](https://m.media-amazon.com/images/I/61+weDyiDgL.jpg)

## Frequently Bought Together

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-14*