{"product_id":"dual-valve-spring-with-damper-1-560-od-1-900-ih-740-lift-400-lbs-in-hr-set","title":"COMP Cams 26929-16 - Dual Valve Spring with Damper, 1.560 OD, 1.900 IH, .740 Lift, 400 LBS\/IN, HR - Set","description":"\u003cp\u003eCOMP Cams' new 26929 dual valve springs are a product of innovative design and superior craftsmanship. Engineered with state-of-the-art techniques and premium wire, they redefine reliability and consistency in the performance automotive aftermarket. The 26929 is an excellent choice for hydraulic flat tappet cams up to .525\" lift, solid flat tappet up to .650\" lift, or hydraulic roller cams up to .740” lift, with an installed height of 1.900”. They fit cylinder heads with at least a 1.560\" spring pocket. Boasting an open load of 440 pounds, these valve springs are geared toward early big block hydraulic roller or solid flat tappet applications with heavy valve trains, ensuring exceptional pe rformance and durability. Whether you're seeking improved dynamics, enhanced valve control, or unmatched reliability, we have the valve springs to deliver the perfect solution. Elevate your engine's dependability and confidence on the road or track with COMP Cams valve springs.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exempt for On-Road Vehicles?:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC.A.R.B. Exemption Reason:\u003c\/strong\u003e No impact on pollution output of vehicle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible .630\" Guide Diameter Spring Seats:\u003c\/strong\u003e 4643 Spring Seats for .630 Guide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Retainer:\u003c\/strong\u003e 749 Steel Retainers for 10° Locks and All Valves\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Seats:\u003c\/strong\u003e 4642 Spring Seats for .570 Guide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Shims:\u003c\/strong\u003e 4757 Spring Shims\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDamper Spring Included:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eID of Inner Spring (in):\u003c\/strong\u003e .790\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eID of Out Spring (in):\u003c\/strong\u003e 1.150\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstalled Height (in):\u003c\/strong\u003e 1.900\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad at Installed Height (lbs):\u003c\/strong\u003e 140 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoad at Open Height (lbs):\u003c\/strong\u003e 420 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Coil Bind Height (in):\u003c\/strong\u003e 1.100\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Springs Per Valve:\u003c\/strong\u003e 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOD Of Outer Spring (in):\u003c\/strong\u003e 1.560\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOpen Height (in):\u003c\/strong\u003e 1.200\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Max Lift (in):\u003c\/strong\u003e .740\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rate (lbs\/in):\u003c\/strong\u003e 400 in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Spring Finish:\u003c\/strong\u003e Raw\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Spring Style:\u003c\/strong\u003e Dual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":45517023936647,"sku":"COM26929-16","price":409.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/4008\/1543\/files\/COMP_26929-16_VALVE_20SPRING_V1.jpg?v=1788268218","url":"https:\/\/checkout.northernperformance.ca\/products\/dual-valve-spring-with-damper-1-560-od-1-900-ih-740-lift-400-lbs-in-hr-set","provider":"Northern Performance","version":"1.0","type":"link"}