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Valve Seals
COMP Cams
COMP Cams Valve Seal Viton GM LS1 .313 Valve Stem Oil Seal
SKU: cca511-1
$7.95
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Overview
Viton Valve Seal GM LS1 .313 X .500
1 Steel Viton Valve Seal for .500" Guide Size, 8mm Valve Stem
Files & media
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Fitment notes (catalog)
Engines w/ 0.500" OD Valve Guides and 8 mm Valve Stems
Summarized compatible vehicles also appear under Description → Fitment.
Detailed rows from our confirmed fitment index can be large (dozens to hundreds per part). Load them only when you need year/trim/engine-level links to Shop by Vehicle.