{"product_id":"porsche-t52140000-billet-aluminum-porsche-cylinder-hold-down-nut-w-delrin-inserts-t52140000ln-1","title":"Porsche T52140000 Billet Aluminum Porsche Cylinder Hold Down Nut w\/ Delrin Inserts  T52140000LN","description":"Porsche \u003cspan data-mce-fragment=\"1\"\u003eLN Engineering Billet Aluminum Cylinder Hold Down Nut featuring replaceable Delrin inserts. Threads onto your Porsche engine's 10mm head studs to hold your Porsche 911, 914-6, and 356\/912 cylinders in place until you fit the cylinder heads. Sold as a set of 6 including a six replacement Delrin inserts. Features knurled ends and a matte clear anodized finish. Designed to work with ARP cylinder head studs with 10 x 1.5mm threads.\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e","brand":"LN Engineering","offers":[{"title":"Default Title","offer_id":40160575094842,"sku":"T52140000LN","price":59.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/4846\/2650\/files\/Porsche-T52140000-Billet-Aluminum-Porsche-Cylinder-0.jpg?v=1747792843","url":"https:\/\/sierramadrecollection.com\/products\/porsche-t52140000-billet-aluminum-porsche-cylinder-hold-down-nut-w-delrin-inserts-t52140000ln-1","provider":"Sierra Madre Collection","version":"1.0","type":"link"}