Seller notes

Valve Stem Seals, PTFE, Positive Stop, .500 in. Guide, 0.313 in. Valve Stem, Set of 16. Please Click on the "Read More" link for additional details about this item. Thank you, Summit Racing Equipment. The World's Speed Shop Since 1968 Machine Work Required No Notes Designed for Chevrolet LS1. Quantity Sold as a set of 16. Valve Guide Diameter (in) 0.500 in. Valve Stem Diameter 0.313 in. Valve Stem Seal Material Viton® Valve Stem Seal Type Positive stop The following items may be required for in...

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