1. Manifolds & Headers Offered
  2. sku: 7110084329782771
  3. CHEVY CHEVROLET 3855161

CHEVY CHEVROLET 3855161 Cast Iron Exhaust Manifolds 400HP 409

fits model: Impala. make: Chevy. year: 1965.

3855162 Chevy Chevrolet 3855161 1965 Impala 409 400hp Cast Iron Exhaust Manifolds

( Brand: Chevy Chevrolet ), ( Part Type: Exhaust Manifold ), ( Ipn: W/340/400hp 409 ), ( Oe/oem Part Number: 3855161 Lh And 3855162 Rh Dated As Shown ), ( Manufacturer Part Number: 3855161 )

Review CHEVY CHEVROLET 409 Cast Iron Exhaust Manifolds fits IMPALA 1965

Introducing the Chevrolet 3855161 1965 Impala 409 400hp Cast Iron Exhaust Manifolds, a high-performance upgrade for your classic Impala with the mighty 409 cubic inch engine. These manifolds are meticulously crafted from heavy-duty cast iron, ensuring superior strength and durability to withstand the rigors of high horsepower applications.

Each manifold features an intricate design, with multiple ports to accommodate various exhaust gases from the engine. The cast iron construction not only enhances the aesthetic appeal of your Impala but also provides excellent heat dissipation properties, keeping the underhood temperatures in check.

These manifolds are specifically designed for 1965 Chevrolet Impalas with the powerful 409 cubic inch V8 engine, delivering an impressive 400 horsepower. Their precise fitment ensures a seamless installation process, allowing you to upgrade your Impala's exhaust system with minimal effort.

The cast iron construction also offers superior resistance to corrosion and rust, ensuring that these manifolds stand the test of time. Their robust design is perfect for those who demand the very best from their classic muscle cars, providing a reliable and efficient exhaust system that will complement your engine's power output.

By upgrading your Impala's exhaust manifolds with these high-performance cast iron units, you'll notice a significant improvement in your vehicle's performance. The enhanced exhaust flow will lead to increased power output, improved engine responsiveness, and a more exhilarating driving experience.

In summary, the Chevrolet 3855161 1965 Impala 409 400hp Cast Iron Exhaust Manifolds are a must-have upgrade for any classic Impala owner with a powerful 409 cubic inch engine. Their unrivaled strength, durability, and performance make them an essential addition to your vehicle, transforming your Impala into a true high-performance muscle car.

Chevrolet 1965 Impala 409 400hp Cast Iron Exhaust Manifolds: A Detailed Analysis

The Chevrolet 1965 Impala 409 400hp Cast Iron Exhaust Manifolds are aftermarket parts designed for classic car enthusiasts looking to upgrade their impalas' performance. These manifolds are a popular choice due to their durability and increased horsepower. Let's explore the benefits and potential drawbacks of investing in these components.

Pros:

1. Enhanced Performance: Cast iron exhaust manifolds provide better heat retention, allowing for optimal engine performance. They also distribute exhaust gases more efficiently, improving the engine's power output.

2. Durability: Cast iron is a robust material that can withstand extreme temperatures and pressures. It is less prone to warping, cracking, or melting compared to other materials like aluminum.

3. Vintage Appeal: These manifolds maintain the classic look of the 1965 Impala, making them an excellent choice for those who want to preserve the car's authenticity while upgrading its performance.

4. Compatibility: These manifolds are specifically designed for the 1965 Impala 409 engine, ensuring a perfect fit and proper function.

Cons:

1. Weight: Cast iron is a heavier material than aluminum, which could impact the car's overall weight distribution and handling.

2. Cost: Cast iron exhaust manifolds tend to be more expensive than their aluminum counterparts due to the increased material cost and manufacturing complexity.

3. Installation Complexity: Installing cast iron exhaust manifolds can be a challenging process, requiring specialized tools and expertise.

4. Heat Retention: Although heat retention is beneficial for performance, it can also lead to increased engine bay temperatures, which may require additional cooling measures.

Conclusion:

The Chevrolet 1965 Impala 409 400hp Cast Iron Exhaust Manifolds offer several advantages, including improved performance, durability, and vintage appeal. However, they also come with some drawbacks, such as added weight, complexity, and cost. Ultimately, the decision to invest in these manifolds depends on your specific goals, budget, and technical expertise. If you're looking for top-tier performance, classic car authenticity, and are prepared for the installation challenges, these cast iron exhaust manifolds could be an excellent investment for your 1965 Impala.

Recommendation:

If you're considering purchasing the Chevrolet 1965 Impala 409 400hp Cast Iron Exhaust Manifolds, I would recommend conducting thorough research on the product, its compatibility with your specific engine and vehicle, and the installation process. It's also important to factor in your budget and the availability of professional installation services. Lastly, consider consulting with experienced Impala enthusiasts or mechanics to help you make an informed decision.

part # 3855161 prices

  • $575.00-$2500.00

specifications maniheader:

  • for models: Impala
  • for makes: Chevy
  • for years: 1965
  • brand: Chevy Chevrolet
  • part type: Exhaust Manifold
  • interchange part number: W/340/400HP 409
  • oe/oem part number: 3855161 Lh And 3855162 Rh Dated As Shown
  • manufacturer part number: 3855161

payments maniheader:

  • wallet: Paypal
  • other
  • credit card: Diners-club

shipping maniheader:

  • class: Standard, Expedited
  • type: Calculated
  • transit: 4-7 Days
  • cost: $58.80
  • carrier: UPS, USPS
  • service: UPS Ground, USPS Priority Mail

seller maniheader:

  • # reviews: 17412
  • rating: 100.0%

returns maniheader:

  • policy: No Returns

offer maniheader:

  • options: Ship-to-home
  • best offers: True
  • availability: In Stock
  • sold: 0
  • quantity: 1
  • started: July 26, 2025

general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: Used
for models: impala, for makes: chevy, for years: 1965, part type: exhaust manifold, oe/oem part number: 3855161 lh and 3855162 rh dated as shown,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 7110084329782771,

Chevy Chevrolet 3855161 Is Similar To:

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3 offers $575.00–$2500.00 USD
  • Offer #1: $2500.00 price + $50.00 delivery = $2550.00* total. I really don't know if these were ever reproduced and I could not find anything on the internet to support that. This is a new pair of exhaust manifolds for a 1965 full size Chevrolet with a 409 engine.+$50.00 shipping
  • Offer #2: $575.00 price + $137.61 delivery = $712.61* total. Winters Snowflake Present. GM Casting #3844463 Winters Foundry Date Code 1-7-65.+$137.61 shipping
  • Offer #3: $638.40 price + $65.86 delivery = $704.26* total. There is some minor corrosion near the bolt holes (see photos). This 1963-1965 Chevy 409 Carter AFB Aluminum Intake Manifold #3844463 is an original GM part.+$65.86 shipping