{"product_id":"afr-bbc-bbf-viton-valve-stem-seal-set-0-344in-stem-6613-16","title":"AFR Big Block Chevy \/ Ford Viton Valve Stem Seal Set, 0.344in Stem, Positive Stop | 6613-16","description":"AFR's valve stem seal set includes 16 Viton positive-stop seals sized for 0.344in valve stems and 0.495in guides, fitting Big Block Chevy and Big Block Ford AFR cylinder heads.\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eType: Positive Stop\u003c\/li\u003e\n\u003cli\u003eValve Stem Diameter: 0.344 in\u003c\/li\u003e\n\u003cli\u003eGuide Diameter: 0.495 in\u003c\/li\u003e\n\u003cli\u003eMaterial: Viton\u003c\/li\u003e\n\u003cli\u003eQuantity: Set of 16\u003c\/li\u003e\n\u003cli\u003ePart Number: 6613-16\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBig Block Chevy\u003c\/li\u003e\n\u003cli\u003eBig Block Ford\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch5\u003eWhat engine platforms does this seal set fit?\u003c\/h5\u003e\u003cp\u003eBig Block Chevy and Big Block Ford AFR cylinder heads.\u003c\/p\u003e\u003ch5\u003eWhat type of seal is it?\u003c\/h5\u003e\u003cp\u003eA positive-stop design.\u003c\/p\u003e\u003ch5\u003eWhat valve stem and guide diameter does it fit?\u003c\/h5\u003e\u003cp\u003e0.344 in stem, 0.495 in guide.\u003c\/p\u003e\u003ch5\u003eWhat material is it made from?\u003c\/h5\u003e\u003cp\u003eViton.\u003c\/p\u003e\u003ch5\u003eHow many seals come in this set?\u003c\/h5\u003e\u003cp\u003eA set of 16, enough for one 8-cylinder valvetrain.\u003c\/p\u003e\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"What engine platforms does this seal set fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Big Block Chevy and Big Block Ford AFR cylinder heads.\"}},{\"@type\":\"Question\",\"name\":\"What type of seal is it?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A positive-stop design.\"}},{\"@type\":\"Question\",\"name\":\"What valve stem and guide diameter does it fit?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"0.344 in stem, 0.495 in guide.\"}},{\"@type\":\"Question\",\"name\":\"What material is it made from?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Viton.\"}},{\"@type\":\"Question\",\"name\":\"How many seals come in this set?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A set of 16, enough for one 8-cylinder valvetrain.\"}}]}\u003c\/script\u003e","brand":"Air FLow Research","offers":[{"title":"Default Title","offer_id":42815790710832,"sku":"GBMK_6613-16","price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0586\/9548\/3440\/files\/AFR6613-16.jpg?v=1772647262","url":"https:\/\/berryperformancesales.com\/products\/afr-bbc-bbf-viton-valve-stem-seal-set-0-344in-stem-6613-16","provider":"Berry Performance Sales","version":"1.0","type":"link"}