{"product_id":"set-of-16-comp-cams-ptfe-valve-seals-for-530-guide-size-11-32-valve-stem","title":"Set of 16 COMP Cams PTFE Valve Seals for .530\" Guide Size, 11\/32\" Valve Stem","description":"\u003cp\u003eCOMP Cams offers a complete line of valve stem seals, including the umbrella seals and the positive-stop seal.\u003c\/p\u003e\u003cp\u003eThese seals are essential to prevent unwanted oil from entering the combustion chamber through the clearance in the valve guides.\u003c\/p\u003e\u003cp\u003eThe umbrella seal is typically used when a larger-than-stock diameter spring is utilized, while the positive-stop seal is employed in the case of a double spring.\u003c\/p\u003e\u003cp\u003eThe umbrella seals require no machining; however, with the seal, it is necessary to disassemble the heads and machine the top of the guide using a special .530 diameter cutter.\u003c\/p\u003e\u003cp\u003eWhen planning an engine overhaul or a cam change, remember to consider the valve seals.\u003c\/p\u003e","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":51722319167770,"sku":"COC503-16","price":46.55,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/710pCxRfNjL.jpg?v=1771619728","url":"https:\/\/trybeepbeep.com\/products\/set-of-16-comp-cams-ptfe-valve-seals-for-530-guide-size-11-32-valve-stem","provider":"TryBeepbeep","version":"1.0","type":"link"}