10 Best 350 Z Valve Stem Seals – Review And Buying Guide

Features :

• RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
• QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
• ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing

Features :

• Fitment: Fit for SBC – Small Block Chevy. Fit for BBC – Big Block Chevy. Fit for SBF – Small Block Ford. Fit for BBF – Big Block Ford.
• High-quality Material: Valve stem seals use high-quality fluoroelastomers, which can provide indefinite sealing at temperatures up to 400°F, and provide excellent sealing performance for more than 48 hours at temperatures up to 600°F.
• Professional Design: Good flexibility, can handle some jumps between the valve stem and the guide. It also has better abrasion resistance to ensure long-term durability.
• Exquisite Craftsmanship: Using 5% polytetrafluoroethylene, the friction of the seal is small, and the use is reliable.
• Easy Installation: 11/32in valve stem, suitable for after-sales cylinder heads using 11/32in valve stem. Easy to install and reliable to use.

Features :

• RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
• QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
• ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
• INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
• COVERAGE — Available for domestic and foreign nameplate vehicles

Features :

• Compatibility: Valve stem oil seal is suitable for auto repair cylinder heads that use 11/32in valve stem, suitable for SBC/BBC/SBF/BBF.
• Excellent Quality: The use of high-quality fluorine rubber can provide indefinite sealing at temperatures up to 400¡ãF, and provide excellent sealing performance for more than 48 hours at temperatures up to 600¡ãF. Good flexibility, can handle the beating valve stem and guide device between parts. It also has better abrasion resistance to ensure long-term durability.
• Professional Manufacturing: Using advanced manufacturing technology, the stem seals comply with standard specifications and strictly abide by standard industrial quality control.
• Low friction: The SBC stem seal is made of 5% PTFE, so the surface friction is also small, and the use is safe and reliable.
• Installation: Easy to install and replace, conform to the original factory specifications, and can directly replace the old or damaged ones, which is convenient and practical.

Features :

• RIGHT TYPE — Valve stem seals designs are application-specific for the repair occasion using either deflector (umbrella) seals, O-ring style or positive seals
• QUALITY MATERIALS — Each valve stem seal features materials based on the specific application for your vehicle repair
• ENGINEERING EXPERTISE — Parts are reviewed, validated and approved by Fel-Pro engineers through rigorous research, development and testing
• INSTALLATION AID — Installation tool included to protect inner lip of seal from damage during seal installation
• COVERAGE — Available for domestic and foreign nameplate vehicles

Features :

• Quality Material – Made from Viton, these seals are a great performance upgrade from factory O-ring style seals.
• Machine Work Required – Unlike factory style O-Ring seals that ride on the valve, these seals attach to the guide. Machining of the guide is typically required.
• Better Clearance – Smaller outside diameter, these Viton seals offer more clearance for performance dual and beehive valve springs.
• Fits Engines w/ 0.530″ OD Valve Guides and 11/32″ Valve Stems
• Made in USA
• Fit type: Vehicle Specific

Features :

• APPLICABLE ACCESSORIES: This is specially designed to fit for 4.8L, 5.3L, 5.7L, 6.0L, 6.2L & 7.0L truck, SUV and for Corvette engines as well, can provide a perfect matching.
• FUNCTION: Reduce oil pollution erosion, withstand high temperature. Replace the Valve Seals to solve the aging problem. Rubber provides uniform clamping force across the entire valve cover. Keyhole and other design features prevent over tightening.
• HIGH PERFORMANCE: The valve oil seal can prevent oil from entering the intake and exhaust pipes, avoid oil loss, prevent the mixture of gasoline and air and exhaust gas from leaking, and prevent engine oil from entering the combustion chamber.
• VALUABLE CHOICE: Complete Oil Stem Engine Replacement ,Opening mould in original vehicle data, can well replace or repair the previous old or broken one.compliance conditions and meet or exceed OEM performance.
• USEFUL TOOL: The valve oil seal is one of the important parts of the engine valve group, which comes into contact with gasoline and engine oil at high temperatures.The valve stem oil seals keep unwanted oil from entering the combustion chamber. If your car is slow to accelerate or the car is emitting blue smoke, then your valve oil seal is already aging. Replace the valve and oil seal in time to get better car power.

Features :

• 【Practical Double Seal Design】: These bonnet extenders feature a double-seal design for good sealing performance. The material is copper and the exterior is nickel-plated, which prevents air loss in the event of valve failure. As an extension of the tire valve, it is convenient to check the air pressure or add air without removing it.
• 【Long Lifespan】: These truck tire valve stem covers are mainly made of high-quality copper, which is strong and durable, not easy to break or deform, and has a metallic luster. It can maintain its brightness after long-term use and is not easy to fade or rust. It can meet your long-term needs. Extend the service life of the original tire valve screws and provide you with a good experience.
• 【Easy to Use】: The operation process is simple and convenient, and inflation through the valve stem cover can help you inflate, deflate and measure the tire without removing the cover, making your inflation process smoother and more efficient. It effectively prevents the gradual loss of air, saving you a lot of time and effort, and eliminating unnecessary trouble.
• 【Quick and Simple Installation】: This extension bonnet features a screw-in design instead of the original bonnet design. Installation is quick and easy, just remove the old bonnet and screw it on by hand. It fits all standard stems. Simply extend the valve onto the existing spool, there’s no need for an additional valve cap.
• 【Applicable Occasion】: Double sealed bonnet can be widely used in various transportation facilities, such as cars, vans, trucks, SUVs, RVs, trailers, semi-trailers, marine vehicles, etc. You can apply it to anything with a valve stem. In addition, there are 12 flowing through the valve stem tire covers inside the package, enough to share with others.

Features :

• High quality: This product is made of 100% alloy material, never rust, never fade, directly replace the original black plastic valve cover, from the details to make your car different.
• Safety: Protect stem cap from corrosion caused by direct contact with clay, water and snow. The rubber sealing O-ring is built in the valve cap of automobile tire, which has leak proof function and can not leak in long distance and hard driving. Prevent tire burst and ensure stable tire pressure. Ensure safe driving.
• Installation: Hexagonal design, just screw off the plastic cap of the original car and screw on the metal one. The valve stem cover is suitable for cars, trucks, motorcycles, bicycles and other motor vehicles.
• Expressing patriotism：The American flag designed tire valve cap is low-key, but still the perfect way to show your patriotism, support for government and love for freedom, the American flag represents.
• After sales: Our products are high quality products, if you have any dissatisfaction. Please let us know in time, we will refund you unconditionally.

Features :

• • Specifications. TR414/TR412 valves for tubeless tires with 0.453″ rim bore, TR413 is 1.73″ long and TR414 is 1.97″ long.
• • Good quality. Our valve stem is made of pure copper, which can effectively isolate the damage of air, dust, water, etc. to the tire valve and prolong the service life.
• • Good sealing. Snap-in valve is made of high quality natural rubber with good air tightness to ensure absolute seal leakage and effectively prevent valve leakage and blockage. Ensure driving safety.
• • Application. The standard diameter snap-in valve makes it suitable for most cars, light trucks, small trailers, pickups, lawn mowers, ATVs and motorcycles.
• • How to Install. First remove the valve core to deflate the tire and remove it from the rim and clean the hole in the rim. Next, insert a new valve core from inside the rim, make sure it is tightened, mount the tire and inflate it, then replace the valve cover with a new one to complete the installation.