{"product_id":"ecotec-valve-spring-kit-85-1-362","title":"Ecotec Valve Spring kit (85 @ 1.362)","description":"\u003cp\u003eThe Supertech valve spring kit for the GM Ecotec is a complete, matched valvetrain package — springs and spring seat locators — engineered to work together so installation is straightforward and clearance issues are eliminated.\u003c\/p\u003e\n\u003cp\u003eThe dual valve spring set is built from premium Superclean spring steel to control valve motion at high RPM, reduce valve float and support aggressive cam profiles in the GM Ecotec, and is matched with titanium retainers.\u003c\/p\u003e\n\u003ch3\u003eKEY FEATURES\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual Valve Spring design\u003c\/li\u003e\n\u003cli\u003eSeat pressure: 85lbs @ 34.60mm\u003c\/li\u003e\n\u003cli\u003eOpen pressure: 236lbs @ 12.50mm\u003c\/li\u003e\n\u003cli\u003eSpring rate: 12.10lbs\/mm\u003c\/li\u003e\n\u003cli\u003eMax lift: 13mm\u003c\/li\u003e\n\u003cli\u003eSafe RPM: 8000\u003c\/li\u003e\n\u003cli\u003eTitanium retainers included\u003c\/li\u003e\n\u003cli\u003eComplete matched kit for the GM Ecotec \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":44460548292695,"sku":null,"price":786.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/4923\/1447\/files\/w_1878_h_1971_q_70_a22d9df6-993a-4a2d-9ad7-a6d7c63709b6.webp?v=1792014687","url":"https:\/\/handcraftedperformance.com\/products\/ecotec-valve-spring-kit-85-1-362","provider":"Hand Crafted Performance","version":"1.0","type":"link"}