1. Engine Rocker & Valve Covers Items
  2. sku: 9850225356324751
  3. DEMOTOR PERFORMANCE R27176

DEMOTOR PERFORMANCE R27176 Finned Valve Cover Air Cleaner For

fits year: 1958–2012.

R27176 Demotor Performance For Sbc 1958-1986 Short Retro Polished Alum Finned Valve Cover And 12 Inch Air Cleaner

( Brand: Demotor Performance ), ( Manufacturer Part Number: R27176 ), ( Type: Valve Cover Set ), ( Items Included: Mounting Hardware ), ( Material: Aluminum ), ( Color: Silver )

Review DEMOTOR PERFORMANCE For Sbc Short Retro Polished Alum Finned Valve Cover And Inch Air Cleaner fits 1958–2012

Introducing the Demotor Performance R27176, a high-quality replacement air cleaner for 1958 to 1986 Alum Finned Valve Covers. This air cleaner is designed to provide optimal engine performance and filter efficiency for your classic vehicle.

The R27176 air cleaner is constructed using authentic materials and manufacturing processes to ensure it closely matches the original equipment. The aluminum fins on this air cleaner not only add a stylish touch to your engine compartment but also help dissipate heat, keeping the air filter cooler for improved performance.

The air cleaner element in this kit is made from pleated cotton gauze, a material known for its excellent filtration capabilities. The element has an average filtering efficiency of 99.97%, ensuring that the air entering your engine remains free of contaminants. The element is also easily accessible for cleaning or replacement, making maintenance a breeze.

The R27176 air cleaner also features a secure-fit design, ensuring that it remains in place even during high-performance driving. The kit includes all necessary mounting hardware, making installation a straightforward process.

Adding the Demotor Performance R27176 air cleaner to your 1958 to 1986 Alum Finned Valve Cover is an investment in the longevity and performance of your classic vehicle. By providing clean air to your engine, this air cleaner helps improve combustion efficiency, increase horsepower, and reduce engine wear.

In summary, the Demotor Performance R27176 is a top-quality replacement air cleaner for 1958 to 1986 Alum Finned Valve Covers. It is made from authentic materials, features excellent filtration capabilities, and is designed for a secure fit. By installing this air cleaner, you can enhance the performance and longevity of your classic vehicle.

Buying a Demotec Performance R27176 12-inch Aluminum Finned Valve Cover for 1958-1986 cars comes with several pros and cons that potential buyers should consider before making a purchase.

Pros:

1. Enhanced Appearance: The aluminum finned valve cover not only protects the engine but also adds an aesthetic appeal to the car's engine compartment.

2. Improved Cooling Efficiency: The finned design allows for better heat dissipation, which can help keep the engine running cooler, especially during heavy usage.

3. Durability: Aluminum is a strong and lightweight material, making the valve cover more durable than its conventional counterparts.

4. Easy Installation: The valve cover is designed to be a direct replacement for the original part, making installation relatively straightforward.

Cons:

1. Cost: The Demotec Performance R27176 valve cover is more expensive than the standard OEM valve covers.

2. Potential for Oil Leaks: The finned design can create oil leakage issues if not properly sealed, which may require additional sealing measures during installation.

3. Customization Requirements: The aluminum finish might not be suitable for all car owners, especially those who prefer a stock appearance.

In conclusion, the Demotec Performance R27176 12-inch Aluminum Finned Valve Cover offers several advantages such as improved appearance, cooling efficiency, and durability. However, its higher cost, oil leakage potential, and customization requirements could be potential drawbacks for some buyers.

Based on the information provided, it is recommended that potential buyers carefully consider their priorities and budget before making a decision to purchase this product. If the benefits of the aluminum finned valve cover align with their needs and preferences, then it could be a worthwhile investment. Otherwise, they may opt for a more conventional and cost-effective OEM valve cover.

Details:

This nostalgic-style air cleaner features raised fins along the top. Great finish, classic styling. For Chevy Small Block polished aluminum valve covers. It will add a custom look to your street rod or car/truck.

Baffles included. One 1/4 breather hole on each valve cover. It also comes with a stainless mounting bolt. Polished aluminum, between the fins is satin.

For Chevy Small Block 283, 302, 305, 327, 350, 400 1958-1986 with perimeter bolt pattern. Thick-cast aluminum. Air Cleaner Polished aluminum, between the fins are satin. Covers measure 3 1/2 tall at the middle of cover.

Note: If the items diameter is too small to fit carb base, some grinding work might be involved. This listing is for a new 12 polished aluminum raised-finned air cleaner with paper filter and base.

specifications rockercove:

  • for years: 1958-2012
  • brand: Demotor Performance
  • mpn: R27176
  • type: Valve Cover Set
  • items included: Mounting Hardware
  • material: Aluminum
  • color: Silver

payments rockercove:

  • credit card: Discover
  • other
  • wallet: Paypal

returns rockercove:

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

offer rockercove:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • quantity: 9
  • started: October 28, 2025

general rockercove:

  • Engines Engine Parts > Valvetrain Components > Rocker Valve Covers
  • condition: New

shipping rockercove:

  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 3-7 Days
  • class: Standard
  • cost: $0.00
  • type: Fixed

seller rockercove:

  • city: Ontario, California
  • rating: 99.2%
  • # reviews: 77980
for years: 1958-2012, type: valve cover set, items included: mounting hardware,
category: auto parts > engines engine parts > valvetrain components > rocker valve covers, color: silver, material: aluminum, sku: 9850225356324751,

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