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Precision Race Components Viton Valve Seals-150-VS806V - For Stock GM & Non-Ribbed Aftermarket Valve Guides

Replacement seals for the PRC .660, .700 & .750 Dual Springs Kits.

Note: Seals are sold separately. A spring kit requires 16 seals. We suggest that you buy a few extra just in case you damage one during installation.