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Top Street Performance

Ford Small Block Finned Polished Aluminum Valve Covers

Ford Small Block Finned Polished Aluminum Valve Covers

SKU: SKU: SP8520

Regular price $156.95
Sale price $156.95 Regular price $172.65
Shipping calculated at checkout.

Out of stock

Top Street Performance (TSP) is committed to providing high-quality performance parts while complying with emissions regulations. This product is designed for use on vehicles that comply with federal emissions regulations. It is the customer’s responsibility to verify that this part is legal for use in their state or local jurisdiction. Check with your local emissions authority before purchasing.

Product Details

Features

  • Cast aluminum construction with polished finish for a clean, upgraded engine bay look
  • Finned top style gives a classic muscle-car look on a Ford Small Block
  • Fits Ford Small Block Windsor V8: 221 through 351W CID
  • Internal baffling helps control oil movement and reduce blow-by

Description

Ford Small Block Finned Polished Aluminum Valve Covers for Sealing, Clearance, and Engine Bay Detail

These Ford Small Block Windsor valve covers are built around the details buyers search for most: fitment, valve cover height, material, finish, ventilation, and sealing. The 3 1/2" profile, perimeter-bolt mounting style, and finned top style help match the cover to the correct engine build and clearance requirements.

Aluminum construction with a polished finish improves durability and engine bay appearance while supporting internal baffling for oil control. The gasket and hardware details should be matched to the application so the covers seal correctly and install cleanly.

Use these valve covers for street performance builds, restorations, swaps, and engine dress-up upgrades where appearance, oil control, and valvetrain clearance matter. Verify gasket style, breather/PCV layout, rocker clearance, and hood clearance before installation.

Specs

Mounting StylePerimeter-Bolt
Height3 1/2"
Top StyleFinned
Cover MaterialAluminum
Cover FinishPolished
BaffledYes
Gasket IncludedNo
Grommets IncludedNo
Mounting Hardware IncludedNo
QuantitySold As A Pair

Engine Fitment

COMPATIBLE WITH
FORD SMALL BLOCK WINDSOR V8 ENGINES
• 3.6L / 221 in³
• 4.2L / 255 in³
• 4.3L / 260 in³
• 4.7L / 289 in³
• 5.0L / 302 in³
• 5.8L / 351W in³

NOTES
Verify Windsor valve cover pattern, breather location, and intake/EFI clearance before installation.

COMMON VEHICLE APPLICATIONS
Ford Mustang (1965–1995, engine varies by year)
Ford Falcon / Fairlane (1962–1970)
Ford F-100 / F-150 (1968–1996)
Mercury Cougar / Comet (1964–1973)

Q&A

Does this fit a 302 or a "5.0L" Ford engine—are those the same thing?
Yes. The Ford 302 CID Windsor V8 and the later "5.0L" Windsor V8 are the same engine family. Although the engine's actual displacement is approximately 4.9L, Ford marketed it as a 5.0L in many Mustang and passenger car applications. These valve covers fit compatible 302/5.0L Windsor engines using the standard six-bolt valve cover pattern.

Is "351W" the same as the 351 listed here?
Yes. The 351 Windsor, commonly abbreviated as "351W," is Ford's 5.8L Windsor V8 engine. The "W" distinguishes it from the unrelated 351 Cleveland (351C) and 351 Modified (351M) engines. These valve covers are compatible with the 351W engine.

What's the difference between this finned cover and a smooth-top Windsor cover?
The finned design features cast-in cooling fins for a classic performance appearance, while a smooth-top version has a clean, uninterrupted surface for a more modern look. Both styles share the same basic fitment, but you should verify your engine's valve cover pattern and available clearance. These valve covers measure 3-1/2 inches tall.

Is this cover baffled?
Yes. These valve covers feature internal baffling to help control oil movement inside the valve cover and reduce the amount of oil reaching the breather openings during engine operation.

Do these come with gaskets or hardware?
No. These valve covers are sold as a pair only. Gaskets, grommets, breathers, and mounting hardware are not included and must be purchased separately to match your specific application.

What's the height of these valve covers?
These valve covers measure 3-1/2 inches tall and use the standard Ford Windsor perimeter six-bolt mounting pattern.

Will these clear EFI intake components?
Clearance depends on your specific intake manifold, throttle body, and EFI components. Because Ford Windsor engines were offered in both carbureted and EFI configurations with varying intake and accessory layouts, verify clearance for your application before installation.

Emissions Notice

This product does not affect vehicle emissions and is not subject to emissions compliance regulations.