Chevy 348/409 Finned Aluminum Valve Covers, Polishd
Chevy 348/409 Finned Aluminum Valve Covers, Polishd
Speedway Motors

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#5721002

Chevy 348/409 Finned Aluminum Valve Covers, Polishd

  • Mounting hardware is included in the kit
  • Utilizes stock gaskets
  • Designed specifically for the 348 and 409 W-series Chevy
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Finish:

Polished

As Cast

$1,138.99

/pair

In Stock

Order soon, only 3 left in stock!


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Product Summary

Perimeter Bolt Valve Cover Mounting Style, Aluminum

  • Mounting hardware is included in the kit
  • Utilizes stock gaskets
  • Designed specifically for the 348 and 409 W-series Chevy
  • Classic design
  • Polished finish
See more details

Key Specs

MFG. Part #5721002
BrandSpeedway Motors
Valve Cover Mounting StylePerimeter Bolt
Material TypeAluminum
FinishPolished
See more specs

Need To Know

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855.313.9176
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Speedway Motors 5721002 Details

W-Series 348 and 409 Chevys just cry out for a set of finned aluminum valve covers. Their unique shape and classic appeal will be the focal point of your hot rod. These valve covers feature raised CHEVROLET script and fins, strong sand-cast aluminum construction, thick walls and gasket flanges that will not bend when bolts are tightened.

  • Strong sand-cast aluminum construction
  • Thick side walls and gasket flanges that will not bend when bolts are tightened
  • Polished finish
  • Mounting hardware included
  • Uses stock gaskets (not included)
     

Charts

CARB Warning

For race/ off road use or for use on pre-1966 vehicles.

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.
CA Prop 65
CARB warning

Speedway Motors 5721002 Specifications

KEY SPECS
MFG. Part #5721002
BrandSpeedway Motors
Valve Cover Mounting StylePerimeter Bolt
Material TypeAluminum
FinishPolished
GENERAL
Hardware IncludedYes
Sold in QuantityPair
NotesGASKETS 3257582

Ratings & Reviews

3.8

6 Reviews

Overall Assessment

Customers are largely impressed with our valve covers, consistently praising their quality, thickness, and striking appearance. Many remark on their ability to transform plain engines into eye-catching masterpieces. The valve covers are described as durable and heavy-duty, minimizing the risk of warping or gasket leakage. Despite some fit and finish issues, customers express overall satisfaction with their purchase, often highlighting the covers' superior features and aesthetic value compared to those of competitors. Some customers faced minor issues with fitting on certain car models and noticed imperfections in polishing around bolt holes. However, our product's unique 'real estate' and visual appeal make it a crowd favorite.

Write A Review

3.8

6 reviews

5

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Filter by Ratings

409 valve covers

5.0

3 years ago

Roys hot rod

Oak Harbor Ohio

Verified

Had to use the edelbrock gaskets,as they are thicker than the stock ones.sealed up good ,no leaks

Would Recommend

Wow!! I'm impressed

5.0

7 years ago

Big Cheese

chesapeake va

Wanted the 348 Offenhauser valve covers but they were on back order. wanted these but thought they were to expensive. Got tired of waiting and bought them anyway. WOW what a nice set of valve covers, thick heavy and beautiful. Took my engine from plain jane to over the top. can't be more happier!!

Would Recommend

Bad

1.0

7 years ago

Ed senior

Lake Tahoe

Verified

Did not fit had to grind down the 3 parts that rubbed on the three cast towers on the heads bad casting My car was a 1961 348 hope it doesn't leak.

Would Not Recommend

Beautiful on my 348 powered '38 Chevy Coupe

5.0

8 years ago

Arizona shade-tree mechanic

Hereford, Arizona

Verified

Great look. Great fit. Thick mounting flanges and very heavy duty. No chance of warping or gasket leaking. Polish job looks great. There is a lot of "real estate" on a 348/409 valve cover, and the correct look is very important. These will be beautiful in my '38 Chevy Coupe, running with the hood sides removed. I am very satisfied with this purchase. Along with the polished water-pump and dual-quad intake, it's a real head turner!

Would Recommend

Yes,good quality

5.0

8 years ago

Rays toys

Yuma Colorado

Verified

Good quality

Would Recommend

Nice valve covers, not great polishing

2.0

9 years ago

Kyle

Minnesota

Verified

Great looking valve covers, but the polishing left a lot to be desired. Rough polished and near all the bolt holes there were grind marks, etc. that hadn't been polished out.

Would Not Recommend

Showing 6 of 6 reviews

Questions & Answers

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Fitment

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 348

  • Chevy 409

  • Chevy 348

  • Chevy 348

  • Chevy 348

  • Chevy 348

Customer Impersonation Script