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Howards Cams Viton® Valve Seals

Any time that you have your heads reworked, replacing the valve stem seals would be a good idea. Replace yours with Howards Cams Viton® valve seals. These valve stem seals have excellent heat and fuel resistance properties and help to keep oil out of the combustion chamber. Howards Cams Viton® valve seals offer quality with value.

4.94 out of 5 stars ( 17 )

$20.99

Howards Cams Posi-Stop Valve Stem Seals

Howards Cams Posi-Stop valve stem seals are offered in a couple of choices. Their Posi-Stop Viton® seals offer high-quality, high-temperature sealing that controls oil flow with no machining of guide required. Howards small O.D. valve seals are made from Fluoro elastomer high-temperature material with a rigid metal-clad chimney. Their small outside diameter provides greater spring clearance and are a must for triple springs.

Not Yet Reviewed

$26.99

Howards Cams Ultimate Duty Valve Seals

Howards Cams Ultimate Duty premium PC-type seals are made of a space-age material that is tolerant to pump gas, alcohol, and nitromethane. Temperature-tolerant to 350 degrees, they are self-lubricating and offer controlled radial tension during changes in operating temperatures. Howards Cams Ultimate Duty valve seals are color-coded and control oil while lubricating the valve guide. Additional features include: * Space-age DuPont fluoro-polymer material * Design allows for very small amount of oil for guide/stem lubrication * Install with fingers

4.75 out of 5 stars ( 24 )

$36.99

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$46.99

Howards Cams Spring Seat and Seal Cutter Arbors

Howards Cams spring seat and seal arbor cutters are available in a choice of sizes. You can depend on Howards Cams for the tools that you need to build your engine.

5.0 out of 5 stars ( 1 )

$35.99

Howards Cams Individual Piston Rings

Howards Cams individual piston rings offer race-winning True Seal technology at an affordable price. Top rings are plasma moly rings that are barrel-lapped for quick seating and long life. The second rings are cast iron reverse torsional twist, and the oil rings feature a stainless steel expander with chrome plated carbon steel rails. Howards True Seal Series of rings deliver more horsepower and longer life. They're manufactured in the most popular bore sizes, and all applications are file fit. For superior combustion control in your extreme engine, install a set of Howards Cams piston rings—conveniently available individually.