{"product_id":"12-valve-fire-ring-gasket-standard","title":"12 Valve Fire Ring gasket Standard","description":"\u003ch4\u003e12-Valve Fire Ring Head Gasket — Standard\u003c\/h4\u003e\u003cp\u003eFire ringing is what ends repeat head gasket failure on a high-boost 12-valve. The wire ring bites into a machined groove and seals the cylinder far harder than a conventional gasket can at these pressures.\u003c\/p\u003e\u003ch4\u003eGasket Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eThickness: \u003cstrong\u003e.070\"\u003c\/strong\u003e (1.5 mm)\u003c\/li\u003e\n\u003cli\u003eWire: .105\", \u003cstrong\u003e4.560\" O.D.\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGroove: .025\"–.026\" depth, cut with a .120\" radius cutter\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eInstallation Requirements\u003c\/h4\u003e\u003cp\u003eThis is a machined installation, not a drop-in gasket.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead studs are mandatory\u003c\/strong\u003e for proper clamp load\u003c\/li\u003e\n\u003cli\u003eHead and block must be verified flat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnder 800 hp:\u003c\/strong\u003e a groove in either head or block is adequate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOver 800 hp:\u003c\/strong\u003e cut grooves in both for maximum sealing\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003cp\u003e1989–1998 Dodge Ram 5.9L Cummins 12-valve engines.\u003c\/p\u003e","brand":"Hamilton Cams","offers":[{"title":"Default Title","offer_id":48949648883989,"sku":"07-g-12vf","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/6844\/1109\/files\/12V-head-gasket-2048x786.jpg?v=1747425219","url":"https:\/\/shop.davesusa.com\/products\/12-valve-fire-ring-gasket-standard","provider":"Dave's Auto Center","version":"1.0","type":"link"}