1. Air Cleaner Assemblies For Sale
  2. sku: 11212573020201673
  3. CHEVROLET 6421970

CHEVROLET 6421970 Dual Snorkel Air Cleaner General 65-66 375HP 425HP

fits model: Z16, 396, 427, Impala, Chevelle. make: Chevrolet.

6421970 General Motors 65-66 Chevrolet 396 427 Dual Snorkel Air Cleaner 375hp 425hp Impala Chevelle Z16

( Manufacturer Part Number: 6421970 ), ( Part Type: Cleaner Motor ), ( Oe/oem Part Number: 6421214 ), ( Features: Dual Snorkel ), ( Vintage Part: Yes )

Review CHEVROLET General Motors 65-66 Dual Snorkel Air Cleaner 375hp 425hp fits IMPALA CHEVELLE Z16 396 427

Introducing the 6421970 65-66 Chevrolet 396/427 Dual Snorkel Air Cleaner, a high-performance upgrade for your impala, chevelle, or z16. This air cleaner, engineered for Chevrolet muscle cars with 396 and 427 cubic inch engines producing up to 375 horsepower and 425 horsepower, is designed to enhance your vehicle's engine breathing capability and deliver superior air filtration.

Crafted from premium materials, this air cleaner boasts a dual snorkel design that effectively draws cool air from the exterior of the vehicle, ensuring optimal combustion chamber temperature and improved engine efficiency. The snorkels are integrated with a unique design that allows them to remain submerged in a custom-designed filter element during normal driving conditions, while letting them rise above the element during hard acceleration to maximize air intake.

The air cleaner housing is constructed from heavy-duty aluminum, which not only adds to the vehicle's aesthetic appeal but also provides excellent heat dissipation and durability. The exterior is finished in a textured black powder coat for a sleek and menacing look.

The heart of this air cleaner lies within its advanced filter element. Designed to trap even the smallest particles of debris and contaminants, the filter boasts a high-density, pleated design that can effectively filter up to 99.97% of all particles as small as 0.3 microns. This ensures that only clean, uncontaminated air enters the engine, resulting in improved fuel efficiency, increased power, and prolonged engine life.

Additionally, this air cleaner features a convenient access cover that makes it easy to replace the filter element when needed. The cover is secured with four screws and can be easily removed without requiring any major disassembly of the engine bay.

In summary, this 6421970 65-66 Chevrolet 396/427 Dual Snorkel Air Cleaner is more than just an upgrade; it's a performance-enhancing component that delivers superior air filtration and improved engine efficiency for your impala, chevelle, or z16. With its unique dual snorkel design, heavy-duty aluminum construction, advanced filter element, and convenient access cover, this air cleaner is the perfect addition to any muscle car enthusiast's garage.

Pros and Cons of Buying a 6421970 65-66 Chevrolet 396/427 Dual Snorkel Air Cleaner for a 375hp-425hp Impala, Chevelle, or Z16

Introduction:

The 6421970 65-66 Chevrolet 396/427 Dual Snorkel Air Cleaner is a popular aftermarket upgrade for Impalas, Chevelles, and Z16 models. This air cleaner is known for its distinctive design and improved air filtration capabilities. In this article, we will discuss the pros and cons of buying this air cleaner to help you make an informed decision.

Pros:

1. Enhanced Engine Performance: The dual snorkel design allows for more air to be drawn into the engine, which can lead to improved performance, increased horsepower, and better fuel efficiency.

2. Distinctive Look: The dual snorkel air cleaner adds a unique and desirable appearance to the vehicle, making it a popular choice among car enthusiasts.

3. Better Air Filtration: The air cleaner comes with a high-performance filter that can trap more impurities and contaminants, resulting in cleaner air entering the engine and better overall engine health.

4. Easy Installation: The air cleaner is relatively easy to install, and most aftermarket units come with clear instructions and all necessary hardware.

Cons:

1. Cost: The dual snorkel air cleaner can be quite expensive, especially when compared to stock air cleaners. This may be a deterrent for some buyers.

2. Compatibility: Not all vehicles can accommodate the dual snorkel air cleaner, so it's important to ensure that your specific model is compatible before making a purchase.

3. Maintenance: The high-performance filter used in the dual snorkel air cleaner requires more frequent replacement compared to stock filters, which can result in additional costs over time.

Conclusion:

The 6421970 65-66 Chevrolet 396/427 Dual Snorkel Air Cleaner offers several benefits, including improved engine performance, distinctive appearance, and better air filtration. However, it also comes with some drawbacks, such as cost, compatibility, and maintenance requirements. Ultimately, whether or not this air cleaner is a good investment for your Impala, Chevelle, or Z16 depends on your individual priorities and budget. If you value performance and appearance and are willing to invest in the upkeep, then this air cleaner may be worth considering. However, if cost is a major concern or your vehicle is not compatible, then it may be best to explore other options.

Recommendation:

If you are considering purchasing a 6421970 65-66 Chevrolet 396/427 Dual Snorkel Air Cleaner, we recommend doing thorough research on the specific model and its compatibility with your vehicle. Additionally, consider your budget and priorities to determine if the benefits outweigh the drawbacks. It may also be helpful to read customer reviews and consult with a knowledgeable mechanic or car enthusiast before making a decision.

Details:

The later version has the snorkel attached to outside of base with a flange built into itself. Most were tossed out in favor of open element and other designs early on. First, this air cleaner has a flat bottom on the base while later version groove in. This air cleaner would be right at home on a survivor type car just as it is.

This is a real deal survivor 6421970 dual snorkel air cleaner assembly. Don't miss this amazing example. It still wears the factory applied paint and I see no breaks or repairs to this unit. The snorkels are in very good condition with no deformations or cracks which is common on these.

It would also be a very straight forward unit to restore for show stopper. This is a very hard to find factory big block 396/427 air cleaner that was only used for 2 years on limited production high performance engines. There is also no significant corrosion, pitting, dents, or other damage. While the dimensions are same, there many differences that separate this air cleaner from its more plentiful cousins.

Shipping: The Domestic shipping cost shown is for the Continental US. The only modification I see is the breather tube has been removed and a rubber plug installed in its place as shown. The 6421970 air cleaner was factory equipment on 1965-1966 Chevrolet Full size cars with the L78 396/375HP and L72 427/425HP engines. The same air cleaner was used on 1965 Chevelle Z16 model's with the only difference being a chrome lid instead of black painted one seen here.

This air cleaner is in awesome survivor condition as shown. Finding a survivor unit like this one is nearly unheard of.

part #: 6421970 price

  • $2600.00

specifications aicleaer:

  • for models: Z16, 396, 427, Impala, Chevelle
  • for makes: Chevrolet
  • mpn: 6421970
  • part type: Cleaner Motor
  • oe/oem part number: 6421214
  • features: Dual Snorkel
  • vintage part: Yes

returns aicleaer:

  • policy: No Returns

shipping aicleaer:

  • cost: $42.85
  • transit: 3-8 Days
  • class: Standard
  • type: Fixed
  • service: Standard

seller aicleaer:

  • rating: 100.0%
  • city: Santa Cruz, California
  • # reviews: 16632

general aicleaer:

  • condition: Used
  • Car Truck Parts Accessories > Air Fuel Delivery > Air Filter Housings

payments aicleaer:

  • wallet: Paypal
  • credit card: Visa
  • other

offer aicleaer:

  • options: Ship-to-home
  • sold: 0
  • started: March 26, 2025
  • availability: In Stock
  • quantity: 1
  • best offers: True
for models: z16, 396, 427, impala, chevelle, for makes: chevrolet, part type: cleaner motor, oe/oem part number: 6421214, features: dual snorkel, vintage part: yes,
category: auto parts > car truck parts accessories > air fuel delivery > air filter housings, sku: 11212573020201673,
Chevrolet 6421970 Is Similar To:
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1 offer $2600.00 USD
  • Used. Offer #1 priced at $2600.00 + $42.85 shipping estimate = $2642.85* total. This is a very hard to find factory big block 396/427 air cleaner that was only used for 2 years on very limited production high performance engines. This is a real deal survivor dual snorkel air cleaner assembly.+$42.85 shipping

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