{"product_id":"sure-seat-valve-springs-for-s-b-chevy-o-e-cast-iron-cylinder-heads","title":"Edelbrock 5703 - Sure Seat Valve Springs for S\/B Chevy O.E Cast iron Cylinder Heads","description":"\u003cp\u003eThe Edelbrock #5703 Sure Seat Valve Spring for S\/B Chevy O.E Cast iron cylinder heads are made of highest quality spring wire and precision wound to close tolerances, our Sure Seat Valve Spring sets are for use on original equipment heads when installing Edelbrock Performer-Plus, Performer RPM and Torker-Plus camshafts. These are the same high-performance springs used on Edelbrock Performer and RPM cylinder heads. For camshaft warranty compliance, use only the springs recommended by Edelbrock for each camshaft application.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCamshaft Type:\u003c\/strong\u003e Hydraulic Flat Tappet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoil Bind Height:\u003c\/strong\u003e 1.160 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamper Spring Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInside Diameter:\u003c\/strong\u003e 0.878 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstalled Height:\u003c\/strong\u003e 1.700 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstalled Pressure:\u003c\/strong\u003e 110\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Chromium Silicon\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen Pressure:\u003c\/strong\u003e 285 lbs\/ft\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutside Diameter:\u003c\/strong\u003e 1.262 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e Set of 16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Open Height:\u003c\/strong\u003e 1.210 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Type:\u003c\/strong\u003e Cylindrical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprings Per Valve:\u003c\/strong\u003e Single\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Edelbrock","offers":[{"title":"Default Title","offer_id":44849236279431,"sku":"EDE5703","price":115.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/4008\/1543\/files\/005703_v1.jpg?v=1788268795","url":"https:\/\/checkout.northernperformance.ca\/products\/sure-seat-valve-springs-for-s-b-chevy-o-e-cast-iron-cylinder-heads","provider":"Northern Performance","version":"1.0","type":"link"}