Seller notes

Product description: This listing is for a brand new set of 16 "POSITIVE" Viton Valve Seals. They are 11/32" stem X .500" diameter. Will fit most of the aftermarket cylinder heads that use 11/32" valve stems. These are some of the best seals on the market!! Compatible with: SBC - Small Block Chevy BBC - Big Block Chevy SBF - Small Block Ford BBF - Big Block Ford Package included: These are brand new production seals. Viton has good flexibility like Nitrile, which means it can handle some runout ...

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