MAHLE ORIGINAL/CLEVITE Valve Stem Oil Seal Set 99-01 Chevy LS SS45919

MAHLE ORIGINAL/CLEVITE Valve Stem Seal - Positive Stop - 0.280 in Valve Stem - 0.490 in Guide OD - Viton Rubber - Set of 8.
1ST DESIGN 14.4MM VALVE GUIDE OD