{"product_id":"comp-cams-conical-valvespring-650-920-d-438lb-r","title":"Comp Cams Conical Valvespring, .650\/.920 D, 438Lb R - 7228-1","description":"\u003cp\u003eRace Street 1.290\" OD Conical Spring,  1.800\" Installed Height,  1 Spring\u003c\/p\u003e\n\u003cp\u003e1.030\/1.286\" OD Conical Spring\u003c\/p\u003e\n\u003cp\u003e1.030\/1.286\" OD Conical Spring\u003c\/p\u003e\n\u003cp\u003eExpected to become the new standard in high performance valve spring design, COMP Cams Conical and Dual Conical Valve Springs utilize round wire and feature a diameter-driven and progressive- pitch-driven natural frequency. This design increases the valve train RPM limit while reducing resonance concerns and decreasing dynamic spring oscillations. The result is longer spring life and the ability to run more aggressive camshafts. A breakthrough in valve spring development, COMP Cams is the very first to market with this advanced conical design.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuperfinish surface processing increases both lift capability and spring longevity without increasing wire size\u003c\/li\u003e\n\u003cli\u003eThe best natural frequency damping setup  dampens without wear, heat\/friction or risk from interference contact\u003c\/li\u003e\n\u003cli\u003eDesigned for circle track, road race and drag racing applications, as well as all-out, high-RPM street\/strip hydraulic roller valve train systems with optimized lifters\u003c\/li\u003e\n\u003cli\u003eThe best natural frequency damping setup  dampens without wear, heat\/friction or risk from interference contact\u003c\/li\u003e\n\u003cli\u003eSuperfinish surface processing increases both lift capability and spring longevity without increasing wire size\u003c\/li\u003e\n\u003cli\u003eDesigned for circle track, road race and drag racing applications, as well as all-out, high-RPM street\/strip hydraulic roller valve train systems with optimized lifters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":53236912128363,"sku":"CCA7228-1","price":33.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/9690\/4998\/files\/7228-1.jpg?v=1779727544","url":"https:\/\/www.raptorracing.com\/products\/comp-cams-conical-valvespring-650-920-d-438lb-r","provider":"Raptor Racing","version":"1.0","type":"link"}