Manley Viton® valve stem seals are designed to keep oil out of the combustion chamber. They are manufactured from special Viton® material for maximum control and durability throughout the entire rpm range. The seals feature a special smaller design to allow for clearance in small inside-diameter valve springs.

More From This Category

COMP Cams Valve Seal, Umbrella, Stock Guide Size, 3/8 in. Valve Stem, Each

COMP Cams Valve Seal, Umbrella, Stock Guide Size, 3/8 in. Valve Stem, Each

$1.76

MANLEY Valve Stem Seal, 11/32 in. Stem, .500 in. Guide OD, Each

MANLEY Valve Stem Seal, 11/32 in. Stem, .500 in. Guide OD, Each

$3.91

COMP Cams Valve Seal, Metal Body Viton, .500 in. Guide Size, 11/32 in. Valve Stem, Set of 16

COMP Cams Valve Seal, Metal Body Viton, .500 in. Guide Size, 11/32 in. Valve Stem, Set of 16

$41.88

COMP Cams Valve Seal, PTFE, .500 in. Guide Size, 5/16 in. Valve Stem, Each

COMP Cams Valve Seal, PTFE, .500 in. Guide Size, 5/16 in. Valve Stem, Each

$4.90

COMP Cams Valve Seal, Black Viton, .425 in. Guide Size, 5/16 in. Valve Stem, Each

COMP Cams Valve Seal, Black Viton, .425 in. Guide Size, 5/16 in. Valve Stem, Each

$5.37