{"product_id":"endurance-beehive®-valve-spring-kit","title":"Endurance Beehive® Valve Spring Kit","description":"\u003cp\u003eValve Spring Kit - without TI Retainers - M8\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect bolt-in replacements, no machining or rocker box clearancing required\u003c\/li\u003e\n\u003cli\u003eMachined from premiun-grade high tensile chrome silicon single-conical ovate wire\u003c\/li\u003e\n\u003cli\u003eShot-preened with specially processed thermal heat treat and super NexTex® finish for fatigue life needed to exceed high demands in V-Twin engines\u003c\/li\u003e\n\u003cli\u003eKit includes Endurance Beehive® valve springs, with or without titanium retainers (as noted), machined spring seats, seat shims, valve locks and Viton® valve seals\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eUp to 0.565\" lift\u003c\/li\u003e\n\u003cli\u003eSeat lb \/ installed height:\u003c\/li\u003e\n\u003cli\u003e134 lb @ 1.375\" (0.405\" lift)\u003c\/li\u003e\n\u003cli\u003e127 lb @ 1.405\" (0.435\" lift)\u003c\/li\u003e\n\u003cli\u003e125 lb @ 1.415\" (0.445\" lift)\u003c\/li\u003e\n\u003cli\u003e121 lb @ 1.435\" (0.465 lift)\u003c\/li\u003e\n\u003cli\u003e116 lb @ 1.455\" (0.485\" lift)\u003c\/li\u003e\n\u003cli\u003e113 lb @ 1.470\" (0.500\" lift)\u003c\/li\u003e\n\u003cli\u003e109 lb @ 1.490\" (0.520\" lift)\u003c\/li\u003e\n\u003cli\u003e103 lb @ 1.520\" (0.550\" lift)\u003c\/li\u003e\n\u003cli\u003e226 lb @ 0.970\" Open Height\u003c\/li\u003e\n\u003cli\u003eCoil Bind @ 0.920\"\u003c\/li\u003e\n\u003cli\u003eCam specs measured on the lifter @ 0.050 lift with 1.61 rocker arm ratio\u003c\/li\u003e\n\u003cli\u003eFits stock 6.00 mm valve stems with triple groove.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"FEULING PARTS","offers":[{"title":"without TI Retainers - M8","offer_id":53139447939439,"sku":"0926-2973","price":419.95,"currency_code":"USD","in_stock":true},{"title":"with TI Retainers - M8","offer_id":53139447972207,"sku":"0926-2974","price":609.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/0323\/6463\/files\/EF91E92D-4F59-472E-ABE2-4391EC84D3E2.png?v=1782184627","url":"https:\/\/factory47.com\/products\/endurance-beehive%c2%ae-valve-spring-kit","provider":"Factory 47","version":"1.0","type":"link"}