We consider a b series valve seal to be a worthy investment in the long run. We are here to help you pick the right one for your purposes from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Felpro B Series Valve Seal READ REVIEW

Best Runner Up: Buy: Cns Engine Parts B Series Valve Seal READ REVIEW

Best For Easy Install: Buy: Comp Cams B Series Valve Seal READ REVIEW

Best Umbrella Type: Buy: Felpro Valve Stem Seal READ REVIEW

Best For Great Price: Buy: Comp Cams Umbrella Seal READ REVIEW

Best Overall: Felpro B Series Valve Seal

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The Felpro B Series Valve Seal is capable of outshining several other seals featured in this list in overall features. The felpro b seriesvalve seal has become hard or worn and can no longer properly control the amount of oil going down the valve guide. Make sure this fits by entering your model number. Moreover, the seal is great, comes with installation aid and it is available for domestic. use.

The seal is a thin plastic sleeve which is placed over the tip of each valve stem during installation. And, it is designed for a great price and it is great for good quality. Most importantly, the felpro bseries valveseal works well for the right type and it is perfect for great quality.

Most buyers found that the seal can be changed without removing the heads. Further, a few strongly agree that the seal is for later model engines. Obviously, this seal passed the test and had very satisfied buyers eager to share their experience.

• Coverage -- available for domestic and foreign nameplate vehicles.
• There are three basic stem seal designs.
• This comes with repeated exposure to heat and oil, the valve stem seals can fail.
• This comes with a protector for installation.

Best Runner Up: Cns Engine Parts B Series Valve Seal

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The seal is a must have add-on for your daily use. Make sure this fits by entering your model number. Moreover, the seal well and it is compatible. In conclusion, with a 4.7 rating and more than 832 buyers, the Cns Engine Parts B Series Valve Seal stands as the best choice.

Most customers quickly discovered that the seal is perfect for 5.3 ls heads. And, a few also found that the seal can be used on 5.3 ls heads. Obviously, this seal passed the test and had very satisfied buyers eager to share their experience.

• Includes : 16 valve stem seals.
• Good investment for the long term.

Best For Easy Install: Comp Cams B Series Valve Seal

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The Comp Cams B Series Valve Seal should be able to handle its purpose and duties with ease. The comp cams bseries valveseal fits engines w/ 0.530" od valve guides and 11/32" valve stems. Make sure this fits by entering your model number. Further, it works great, is used for better clearance and it makes for an easy install.

The seal is made from viton, These seals are a great performance upgrade from factory o-ring style seals. Most importantly, the comp cams b seriesvalve seal is fitment and it can be trusted for good quality.

Almost all customers agree that the seal will fit an aftermarket head for a 454. Further, a few say that the seal is designed for 11/32" valve stems and cylinder heads with a 0.530" outside diameter valve guide. Further, a few strongly agree that the outer diameter of this seal is 0.575 ", so make sure this clears the inside diameter of your valve springs. In short, most customers call the seal is functionally comfort, and no one questions it.

• This is designed for good performance.
• If this fits these specs, then you're good.
• Good investment for the long term.

Best Umbrella Type: Felpro Valve Stem Seal

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The Felpro Valve Stem Seal is capable of outshining several other seals featured in this list in overall features in its price range. The felpro valve stem seal comes with repeated exposure to heat and oil, the valve stem seals can fail. There are three basic stem seal designs. Further, it works well for the right type, It is great for good quality and has a great design.

The seal comes with installation aid and it is available for domestic. In addition, there is a thin plastic sleeve which is placed over the tip of each valve stem during installation. Most importantly, the felpro valve stem seal become hard or worn and can no longer properly control the amount of oil going down the valve guide.

"These are only listed for SB engines. " - says, one customer. Overall, at the price, they believe that they got a steal of a deal with it.

• Coverage -- available for domestic and foreign nameplate vehicles.
• Installation tools included to protect the inner lip of the seal from damage during seal installation.
• One of the newcomers and featured product.

Best For Great Price: Comp Cams Umbrella Seal

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The Comp Cams Umbrella Seal has killer features for the price point. The comp cams umbrella seal makes for super fast shipping and it works with part number. Whenever you are planning an engine overhaul or a cam change, don't forget the valve seals. These seals are a must to keep unwanted oil from entering the combustion chamber through the clearance in the valve guides.

Lastly, the comp cams umbrella seal is necessary to disassemble the heads and machine the top of the guide with a special .530 diameter cutter.

One customer says - "These may not work on your head unless you have the valve guide boses machined. ". Almost all customers opine that the seal works well and they last a long time. In short, at the price, they believe that they got a steal of a deal with it.

• Work with .530 inch guides and 11/32 inch valve stem diameter.
• Several different types of valve seals are offered.
• One of the newcomers and featured product.