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Item #:
221746394
Rochester Quadrajet 4 Barrel Carburetor Replace for Chevy 350 327 427 454 SBC v8 Engines 1966-1973 Trucks and Cars, for 1975-1979 Corvette
Item #:
221746394
GBP 158
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What Stands Out
High Performance
Designed for Chevy engines, this 750CFM carburetor enhances performance, ensuring optimal air-fuel mixture for high horsepower output across a variety of Chevy models and GMC trucks.
Complete Installation Kit
Includes a gasket kit and detailed manual, facilitating an easy, hassle-free installation process for both seasoned mechanics and DIY enthusiasts, saving time and reducing installation errors.
Versatile Compatibility
Compatible with a wide range of Chevy engines (327 to 454) from 1966-1973, this carburetor provides flexibility for restoration projects, making it an ideal choice for classic car enthusiasts.
Product Details
| Brand Name | LOREADA |
| Model Number | 1901R / 1901-GG |
| OEM Equivalent Part Number | 1901R, 1901 |
| Manufacturer | loreadaautoparts |
| UPC | 756407792238 |
| Manufacturer Part Number | 1901R, 1901 |
| Included Components | Comes with carburetor, gaskets, air filter ring, vacuum plugs, fuel jets |
| Item Type Name | Carburetor |
| Compatible with Vehicle Type | Car, Truck |
| Flange Type | Spread Bore |
| Fuel Type | Gasoline |
| Exterior Finish | Painted |
| Specific Uses For Product | Vehicle |
| Brand | LOREADA |
| Vehicle Service Type | Car, Truck |
| Item Weight | 5 lbs (2.27 kg) |
Who Should Buy?
-
Classic Car Enthusiasts
Ideal for restoring or enhancing classic Chevrolet and GMC vehicles from 1966 to 1973 with powerful engine performance.
-
DIY Mechanics
A great choice for DIY enthusiasts who enjoy rebuilding and tuning carburetors for improved drivability and efficiency.
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Performance Drivers
Perfect for those looking to upgrade their 350, 327, and larger engines for more horsepower and torque.
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Modern Vehicles
Not suitable for newer vehicles which are typically equipped with electronic fuel injection systems for better efficiency.
Product Description
Rochester Quadrajet 4 Barrel Carburetor Replace for Chevy 350 327 427 454 SBC v8 Engines 1966-1973 Trucks and Cars, for 1975-1979 Corvette w/Quadrajet Carb 1901R 4MV 750 CFM Manual Divorced Choke
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is this carburetor compatible with all GM engines?
Answer: No, it fits specific models and requires a mechanical choke system and a spread-bore intake manifold. -
Question:
Can I use this carburetor for modern fuel-injected engines?
Answer: No, it's not suitable for modern fuel-injection conversions or engines with computer-controlled feedback. -
Question:
What is the recommended fuel pressure for optimal performance?
Answer: Maintain a regulated fuel pressure of 5–5.5 psi for best performance.
LOREADA Carburetors 1901R / 1901-GG Editorial Review
The Rochester Quadrajet Carburetor has garnered a mixed but generally positive reception from customers, particularly enthusiasts familiar with carburetors. Many users have praised its build quality and performance, especially those with extensive experience in rebuilding Quadrajet carburetors. The inclusion of extra jets and the necessary tools for adjustments was highlighted as a valuable feature, making the product stand out in its category. Customers reported satisfactory fitment and performance on various classic Chevy models, with some appreciating the ease of installation and tuning. For many, the carburetor provided a reliable alternative to more expensive options, demonstrating decent performance without major issues after installation. The sentiment among satisfied users leans towards their intent to purchase additional units for other projects, indicating a strong level of trust in the product. However, not all feedback is positive. A few reviewers experienced significant issues such as malfunctioning choke mechanisms and unsteady idle due to a problematic air-fuel mixture. Some expressed regret over their purchase, opting for alternatives like Holley carburetors instead. These concerns mainly revolve around individual product defects and specific performance problems that may arise post-installation. In summary, the Rochester Quadrajet Carburetor is generally well-regarded by users who are knowledgeable about carburetor performance, providing good functionality at an accessible price point. That said, potential buyers should remain informed about the possibility of inConsistencies in quality and performance. **
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Pros
- Well-built and clean Construction
- Comes with extra jets and tools for adjustments
- Generally easy to install and tune
- Reliable performance reported by many users
- Good value for the price
Cons
- Experience may vary significantly between units
Platform Trust & Buyer Confidence
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GBP 158
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Features & Benefits
- Compatible with most GM/Chevy small block and big block V8 engines.
- Features a 750 CFM 4-barrel airflow design for optimal performance.
- Designed for classic restoration and performance upgrades.
- Includes a mechanical divorced choke for precise control.
- Bench-tested and pre-calibrated for consistent fuel delivery.
- Complete installation kit provided for easy setup.
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