GM 7038755 Nos Riviera Carburetor Idle Cam V8 400-430

( Brand: Gm ), ( Type: Choke ), ( Manufacturer Warranty: No Warranty ), ( Manufacturer Part Number: 7038755 ), ( Country Of Origin: United States )

Review GM Nos Buick Riviera V8 400-430 Rochester Carburetor Fast Idle Cam fits GS 1968–1969

The GM 7038755 Rochester Quadrajet carburetor, specifically designed for 1968-1969 Buick GS Riviera V8 engines with a displacement of 400-430 cubic inches, is a masterpiece of automotive engineering. This carburetor, an essential component of the engine's fuel delivery system, ensures optimal engine performance and fuel efficiency.

The Quadrajet carburetor is renowned for its ability to provide a smooth and consistent idle, even under varying engine loads and temperatures. This is achieved through the inclusion of an idle cam in its design. The idle cam, a critical component of the carburetor's idle control system, works in conjunction with the throttle valves to maintain a stable idle speed.

The GM 7038755 carburetor boasts four venturi barrels, each with its own individual metering rod and jet. This design allows for precise fuel metering and delivery, ensuring a perfect air-fuel mixture for efficient combustion. The carburetor also features a built-in fuel pressure regulator, which maintains a consistent fuel pressure, further enhancing engine performance and fuel efficiency.

The Quadrajet carburetor is not just about performance; it is also about style. Its sleek, low-profile design complements the elegant lines of the 1968-1969 Buick GS Riviera. The carburetor's polished finish adds a touch of sophistication to the engine bay, making it a true work of art.

Installing the GM 7038755 Rochester Quadrajet carburetor is a straightforward process, thanks to its plug-and-play design. It comes with all necessary hardware and instructions for a hassle-free installation. With its easy-to-use adjustment screws, fine-tuning the carburetor for optimal performance is a breeze.

In conclusion, the GM 7038755 Rochester Quadrajet carburetor is more than just a part; it is a performance enhancer, a style statement, and a testament to the ingenuity of automotive engineering. Whether you are a seasoned mechanic or a first-time car owner, this carburetor is an excellent investment for your 1968-1969 Buick GS Riviera V8 engine.

Buying a GM 7038755 ROchester carburetor idle cam for a 1968-1969 Buick GS Riviera V8 400-430 engine comes with several pros and cons that every potential buyer should consider before making a purchase.

1. Improved Idle Stability: This idle cam is specifically designed to enhance the stability of the idle RPM, which results in a smoother running engine.

2. Better Fuel Economy: By improving the idle stability, the engine can run more efficiently, leading to potential fuel savings.

3. Easier Starting: The idle cam can make it easier to start the engine, especially in cold weather conditions.

4. Enhanced Performance: This idle cam can provide improved performance by allowing the engine to run more efficiently under various driving conditions.

1. Cost: The price of the idle cam may be a significant investment for some buyers, depending on their budget.

2. Installation Complexity: Installing the idle cam can be a challenging process, requiring specialized tools and knowledge.

3. Potential for Adverse Effects: In some cases, installing an idle cam may lead to unintended consequences, such as altered engine characteristics or even engine damage if not installed correctly.

The decision to buy a GM 7038755 ROchester carburetor idle cam for a 1968-1969 Buick GS Riviera V8 400-430 engine depends on several factors, including the buyer's budget, technical expertise, and desired outcomes. While the potential benefits, such as improved idle stability, better fuel economy, easier starting, and enhanced performance, can be significant, the costs and installation complexity may be deterrents for some buyers.

If you have the budget, technical expertise, and desire to improve the performance and efficiency of your 1968-1969 Buick GS Riviera V8 400-430 engine, a GM 7038755 ROchester carburetor idle cam may be an excellent investment. However, if you are unsure about the installation process or the potential risks and costs, it may be wise to consult a professional mechanic before making a purchase. Ultimately, the decision is yours, and careful consideration of the pros and cons is essential to ensure a positive outcome.

part # 7038755 prices

• $40.00-$85.50

specifications carbcaddie:

• for models: Gs
• for makes: Buick, Rochester
• for years: 1968-1969
• brand: Gm
• type: Choke
• manufacturer warranty: No Warranty
• manufacturer part number: 7038755
• country of origin: United States

returns carbcaddie:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

seller carbcaddie:

• # reviews: 21194
• rating: 100.0%

payments carbcaddie:

• other
• credit card: Diners-club
• wallet: Google-pay

offer carbcaddie:

• options: Ship-to-home
• availability: In Stock
• quantity: 1
• started: December 27, 2025
• sold: 0

general carbcaddie:

• condition: New
• Car Truck Parts Accessories > Air Fuel Delivery > Carburetor Parts

shipping carbcaddie:

• type: Fixed
• service: USPS Ground Advantage
• class: Standard
• cost: $6.00
• carrier: USPS
• transit: 4-10 Days

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