GM CHEVY 331140 Nos Intake Inlet Valve P/n

( Brand: Gm Chevy ), ( Manufacturer Part Number: 331140 ), ( Features: Engine ), ( Vintage Part: Yes ), ( Material: Steel ), ( Type: Intake Valve )

Review GM CHEVY Nos And Intake Inlet Valve 140 Cid P/n fits NOVA GT 1971–1975

The GM 331140 NOS (New Old Stock) Intake Inlet Valve is a genuine OEM (Original Equipment Manufacturer) part designed specifically for 1971, 1972, 1973, 1974, and 1975 Chevy Nova GT engines. This intake inlet valve is a crucial component of the engine's intake system, responsible for controlling the flow of fuel and air into the combustion chamber.

This valve is made from high-quality materials to ensure durability and reliability. Its exterior surface is finished in a matte black coating that not only looks great but also helps protect the valve from corrosion and other environmental elements. The valve's interior is designed to provide optimal fuel atomization, ensuring efficient combustion and optimal engine performance.

The valve is designed to fit seamlessly into the existing intake manifold system of the Chevy Nova GT. It measures 2.75 inches in diameter and 1.5 inches in height, making it a perfect replacement for the original part. The valve also features a 140 psi (pounds per square inch) rating, ensuring it can handle the high-performance demands of the Nova GT engine.

Installing this intake inlet valve is a straightforward process that can be completed in a relatively short amount of time. It comes complete with all necessary hardware, including screws and gaskets, making it a convenient and hassle-free upgrade for your Nova GT.

By using this genuine OEM intake inlet valve, you can ensure that your Chevy Nova GT is running at its best. It will help improve engine performance, increase fuel efficiency, and ensure reliable operation. Plus, by using a new original part, you can have peace of mind knowing that you are using a high-quality component that meets or exceeds the original factory specifications.

Buying the GM/Chevy 331140 NOS (New Old Stock) intake inlet valve for 1971-1975 Nova GTs can be a worthwhile investment for those looking to restore or maintain their classic cars. Here are some pros and cons to consider before making a purchase:

1. Authenticity: NOS parts are original pieces produced by the manufacturer during the production era of the vehicle. They maintain the original look, feel, and performance of the car.

2. Quality: As the parts are new and not rebuilt or refurbished, they may provide better performance and durability compared to used or reconditioned parts.

3. Availability: NOS parts can be difficult to find from other sources, making it a convenient option for those looking to restore their cars with genuine GM/Chevy parts.

1. Cost: NOS parts are typically more expensive than rebuilt, refurbished, or used parts due to their scarcity and authenticity.

2. Limited availability: GM/Chevy may not have produced enough NOS parts to meet the demand for all models and years, making it necessary to search for them from various sources.

3. Compatibility: Ensure that the NOS part is compatible with your specific engine and model year before purchasing.

When considering the purchase of a GM/Chevy 331140 NOS intake inlet valve for a 1971-1975 Nova GT, weigh the benefits of authenticity, potential performance improvements, and convenience against the costs and potential limitations. If the part is essential for a restoration project or to maintain originality, it may be worth the investment. However, if budget is a concern or compatibility is an issue, other options such as rebuilt or used parts may be more suitable.

Before making a purchase, thoroughly research the part's compatibility with your specific engine and model year. Compare prices and availability from various sources, including dealerships, online marketplaces, and specialized restoration parts suppliers. Consider the benefits and limitations of NOS parts versus other options, and make an informed decision based on your priorities and budget.

Details:

NOS 71 72 73 74 75 CHEVY NOVA INTAKE INLET ENGINE VALVE 140 CID P/N 331140, New in GM box, 3.

part #: 331140 prices

• $9.99-$25.00

specifications voomvalve:

• for models: Gt, Nova
• for years: 1971-1975
• brand: Gm Chevy
• mpn: 331140
• features: Engine
• vintage part: Yes
• material: Steel
• type: Intake Valve

returns voomvalve:

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

payments voomvalve:

• other
• credit card: Mastercard
• wallet: Apple-pay

seller voomvalve:

• # reviews: 15378
• city: Quakertown, Pennsylvania
• rating: 99.9%

general voomvalve:

• condition: New other see details
• Engines Engine Parts > Valvetrain Components > Valves

shipping voomvalve:

• type: Fixed
• cost: $0.00
• class: Economy
• transit: 3-9 Days
• service: Economy

offer voomvalve:

• quantity: 1
• started: February 10, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

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