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  3. STANDARD PRODUCTS V291

STANDARD MOTOR PRODUCTS V291 Pcv Valve Chassis 2-9353 85-95

fits model: Corvette.

2-9353 Standard Motor Products V291 Pcv Valve For 85-95 Commercial Chassis Corvette

( Brand: Standard Motor Products ), ( Manufacturer Part Number: V291 ), ( Part Type: Valve Motor ), ( Ipn: 2-9353 ), ( Country Of Origin: Mexico )

Review STANDARD MOTOR PRODUCTS Pcv Valve 85-95 Commercial Chassis fits CORVETTE

The **Standard Motor 2-9353 V291 PCV Valve** is a precision-engineered component designed specifically for the high-performance demands of **1985 through 1995 chassis Corvette models**, ensuring optimal engine efficiency, emissions compliance, and long-term reliability. This valve serves as a critical part of the Positive Crankcase Ventilation (PCV) system, which regulates the flow of blow-by gases unburned fuel and air that escape past the piston rings back into the intake manifold, preventing crankcase pressure buildup and reducing harmful emissions. Crafted from durable materials, the **V291 PCV valve** features a **spring-loaded, needle-type design** that maintains a consistent yet adjustable airflow restriction, allowing the engine to breathe correctly while minimizing oil consumption and carbon buildup on intake valves. Unlike generic aftermarket alternatives, this valve is **directly compatible** with the Corvette s **350 V8 and LT1/L98 engines**, delivering the precise internal resistance required to match the factory specifications, which is particularly important for maintaining proper vacuum levels and preventing excessive oil dilution in the crankcase. Its **reusable grommet and secure mounting tab** ensure a tight, leak-free seal, while the **corrosion-resistant construction** guarantees longevity even in the Corvette s demanding operating conditions. Whether installed in a **restored classic, a high-mileage daily, or a performance-oriented project**, this PCV valve helps preserve engine health, reduce maintenance needs, and uphold the vehicle s original performance characteristics making it an essential, no-compromise replacement for any owner seeking to maintain their Corvette s integrity and efficiency.

**Pros and Cons of Buying a Standard Motor 2-9353 V291 PCV Valve for a 1985-1995 Chassis Corvette**

**Pros:**

The Standard Motor 2-9353 V291 PCV valve is a widely recognized and trusted part for the 1985-1995 Corvette chassis. It is designed specifically for the LT1 and LT4 engines found in these models, ensuring compatibility and proper function. The valve is manufactured to meet or exceed OEM specifications, which helps maintain the engine s performance and longevity.

One of the primary advantages of this part is its reliability. The PCV system is critical for controlling crankcase pressure and preventing oil leaks or blow-by. A properly functioning PCV valve reduces engine wear, improves fuel efficiency, and minimizes emissions. The Standard Motor valve is known for its durability and consistent performance, reducing the likelihood of failures or malfunctions over time.

Additionally, this valve is easy to install, requiring minimal tools and expertise. It is a straightforward replacement for the stock PCV valve, and many Corvette owners report no issues with fitment or functionality after installation. The part is also widely available, making it easy to source if you need replacements or additional parts for maintenance.

Another benefit is the potential cost savings. While the upfront cost of the Standard Motor valve may be slightly higher than some aftermarket alternatives, its reliability and longevity can reduce long-term expenses related to engine maintenance or repairs. It is also a cost-effective solution compared to more complex engine modifications or replacements.

Finally, using an OEM-spec part like this one helps preserve the integrity of your vehicle s original design. If you are maintaining or restoring your Corvette, using parts that align with the original specifications can enhance the vehicle s authenticity and value.

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**Cons:**

One potential downside is the cost relative to some aftermarket alternatives. While the Standard Motor valve is high-quality, it may be more expensive than generic or lesser-known PCV valves. However, this cost is often justified by the part s reliability and compatibility.

Another consideration is the availability of the part. While it is widely available, there may be instances where stock levels are low, especially if you are purchasing from a smaller supplier or during peak demand periods. This could result in slight delays in receiving your order.

In terms of installation, while the process is generally straightforward, some users may find it challenging if they lack mechanical experience. However, this is not unique to this specific PCV valve and is a common consideration for any engine-related repair or replacement.

Lastly, if you are looking for a "high-performance" PCV valve designed to enhance engine breathing or power output, this Standard Motor valve may not be the best choice. It is designed to meet OEM specifications for standard operation rather than aggressive tuning or forced induction applications. For such purposes, you might need to explore specialized aftermarket options.

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**Conclusion and Recommendation:**

The Standard Motor 2-9353 V291 PCV valve is an excellent choice for owners of 1985-1995 Corvettes with LT1 or LT4 engines. Its reliability, compatibility, and adherence to OEM specifications make it a dependable and practical solution for maintaining your engine s health. The valve is easy to install, widely available, and cost-effective in the long run, making it a solid investment for routine maintenance.

If your primary goal is to ensure proper crankcase ventilation, reduce engine wear, and avoid potential oil leaks, this valve is highly recommended. It strikes a balance between quality, performance, and ease of use, making it suitable for both everyday driving and enthusiasts who prioritize authenticity and longevity.

For those seeking performance enhancements beyond standard operation, you may want to explore aftermarket options designed for high-performance applications. However, for the vast majority of Corvette owners, the Standard Motor PCV valve is an ideal and trustworthy part.

Details:

AcDelco: CV913C. Standard Motor Products V291 PCV Valve For 85-95 Commercial Chassis Corvette. AcDelco: CV931C. Original packaging.

SPECIFICATIONS: Attachment Method:Push On, Cap Included:No, Color/Finish:Silver, Connector Gender:No Connector, Contents:Valve, Gaskets Hose Quantity:1, Inlet Diameter in: 0.32, mm : 8.128, Material:Metal, Mounting Bracket Nipple Orientation:Straight, Outlet in: 0.31, mm : 7.874. All accessories hardware. Placing an order outside the US is easy.

specifications emissyste:

  • for models: Corvette
  • brand: Standard Motor Products
  • mpn: V291
  • part type: Valve Motor
  • ipn: 2-9353
  • country of origin: Mexico

shipping emissyste:

  • class: Standard
  • cost: $0.00
  • service: Standard
  • type: Fixed
  • transit: 4-9 Days

returns emissyste:

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

seller emissyste:

  • rating: 99.6%
  • # reviews: 165039
  • city: Miami, Florida

general emissyste:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
  • condition: New

offer emissyste:

  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: April 25, 2026

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for models: corvette, part type: valve motor, country of origin: mexico,
category: auto parts > car truck parts accessories > exhaust emission systems > exhaust emission parts, sku: 21623559002113891,
Standard Motor Products V291 Is Similar To:
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5 offers $12.99–$278.93 USD
  • New. Offer #1 priced at $12.99 + $0.00 shipping estimate = $12.99* total. Standard PVC Valve! Fits: CADILLAC FLEETWOOD 1985 CHEVROLET CORVETTE 1990-1995 Free Shipping!.FREE SHIPPING
  • New. Offer #2 priced at $278.93 + $0.00 shipping estimate = $278.93* total. Operation : Normally Closed (NC). MPN : 8040G22.FREE SHIPPING
  • New. Offer #3 priced at $20.85 + $0.00 shipping estimate = $20.85* total. Contents : Valve.FREE SHIPPING
  • New. Offer #4 priced at $25.82 + $0.00 shipping estimate = $25.82* total. Manufacturer :Standard Ignition Part Number : .FREE SHIPPING
  • New other (see details). Offer #5 priced at $9.99 + $3.49 shipping estimate = $13.48* total. Part . NOS Standard Motor Products PCV Valve.+$3.49 shipping

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