Valve Seals

Developed by one of the top NASCAR engine builders, this innovative tool precisely grooves the lifter bore to ensure the pressure fed oil is directly injected into the contact area between lifter and camshaft. This increased oiling significantly reduces...

COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 500 seals have a .630" outer diameter and fit applications with 5/16" valves and .530" OD valve guides.This Part...

COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. These 500 seals have a .630" outer diameter and fit applications with 5/16" valves and .530" OD valve guides.

COMP's Positive Stop PTFE valve seals offer more clearance for dual springs with better sealing than o-ring or umbrella seals. This 500 seal has a .630" outer diameter and fits applications with 5/16" valves and .530" OD valve guides.This Part...

GSC P-D Mitsubishi Evo X 4B11T Valve Stem Seal Set (Set of 16)This Part Fits:YearMakeModelSubmodel2006MitsubishiLancerEvolution2006MitsubishiLancerEvolution MR2006MitsubishiLancerEvolution RS2006MitsubishiLancerEvolution...

Ferrea Infiniti V6 3.0L Intake Viton Valve Guide - STD Single

Ferrea Infiniti V6 3.0L Intake Viton Valve Guide - STD Set

Ferrea Infiniti V6 3.0L Exhaust Viton Valve Guide - STD Single

Ferrea Infiniti V6 3.0L Exhaust Viton Valve Guide - STD Set

Brian Crower Intake / Exhaust 6.5mm Valve Stem Seals - Fits Mitsubishi 4G63 (Set of 16)

Supertech Mini / Dodge Neon / Mitsubishi 420A 6mm Viton Integral Valve Stem Seal

Supertech Ford Ecoboost 2.0L/2.3L Viton Integral Intake Valve Stem Seal

Supertech Mini Prince R56 6mm Viton Integral Valve Stem Seal

Supertech Ford Coyote 5.0L Viton Intake/Exhaust Valve Stem Seal - 6mm Stem

Supertech GM/Opel 5.0mm Viton Integral Valve Stem Seal - Set of 8