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COMP Cams Valve Seals 3/8in PTFE W/.500in

Marsoni M251S
Sale price$38.88
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COMP Cams Valve Seals 3/8in PTFE W/.500inCOMP Cams offers a complete line of valve stem Seals, from the stock GM "O Ring" to the positive stop PTFE Seal. These Seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides. The "O Ring" Seals use the standard retainer and oil splash shield. The umbrella Seal is normally used when a larger than stock diameter spring is used, in the case of a double spring, the positive stop PTFE Seal is
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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Cesar Ambrocio
Alexandria, US
★★★★★ 5
Me gusta
Size: 14 Years, Color: Grey
Me gusta mucho la tela solo quiero saber un saco con este mismo color porfavor
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 22, 2026
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Verified Purchase
Sarah Ras
Lowell, US
★★★★★ 5
no complaints!
Size: 7 Years, Color: Blue Plaid
My nephew wore this for our wedding and it looked great.
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Reviewed in the United States on January 17, 2026
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Verified Purchase
Heather L. Frye
Lake Worth, US
★★★★★ 4
Nice quality
Size: 6 Years, Color: Grey
My grandson loved this vest!
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Reviewed in the United States on September 25, 2025
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Verified Purchase
shelby landrum
Whiting, US
★★★★★ 5
True to size!
Size: 7 Years, Color: Black
Worked perfectly for my 6 year old for my wedding
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Reviewed in the United States on October 29, 2025
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Verified Purchase
Rikki Klemm
Pawtucket, US
★★★★★ 3
Failed Quality Check
The construction is nice and the color and size are good. I like that it has functional pockets. I’m giving three stars based on the fact that it arrived dirty. There are stains in two spots and will need to be spot treated before washing.
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Reviewed in the United States on February 20, 2026

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