{"product_id":"797-performance-psi-1515ml-gen-iii-hemi-6-4-6-2-11-23-valve-springs-640-lift","title":"797 Performance PSI 1515ML Gen III Hemi 6.4\/6.2 11-23 Valve Springs .650\" Lift","description":"\u003cdiv data-content-type=\"row\" data-appearance=\"contained\" data-element=\"main\"\u003e\n\u003cdiv data-enable-parallax=\"0\" data-parallax-speed=\"0.5\" data-background-images=\"{}\" data-background-type=\"image\" data-video-loop=\"true\" data-video-play-only-visible=\"true\" data-video-lazy-load=\"true\" data-video-fallback-src=\"\" data-element=\"inner\" data-pb-style=\"HJ0GLQM\"\u003e\n\u003cdiv data-content-type=\"text\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003ch3\u003e\u003cspan\u003e6.2\/6.4 GEN III HEMI PREMIUM VALVE SPRING KIT - .650\" MAX LIFT\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThis all new spring kit for the Gen III Hemi is designed for use in 2012+ 6.4 \u0026amp; 6.2 based hydraulic roller applications with a maximum of .650\" valve lift. This upgraded version of our popular SK024 kit features the legendary PSI 1515ML spring to provide maximum valve control and valve train stability in today's demanding high performance engines. PSI has spent years abusing these springs on various applications, now; they're ready to take your 6.2\/6.4 based combo to the next level of performance and durability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpring Specs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e140lb  @1.950\"\u003c\/li\u003e\n\u003cli\u003e405lb  @1.300\" \u003c\/li\u003e\n\u003cli\u003eCoil bind at 1.225\"\u003c\/li\u003e\n\u003cli\u003e1.290\" OD, .630\" ID\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePSI 1515 valve springs (QTY 16)\u003c\/p\u003e\n\u003cp\u003eBeehive locator set (QTY 16)\u003c\/p\u003e\n\u003cp\u003eA201HP-16 .060\" shims set (QTY 16)\u003c\/p\u003e\n\u003cp\u003e16 valve seal set (QTY 1)\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUses stock 6.2\/6.4 Hemi valve locks and retainers, not for use with Redeye\/Demon Valves\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"797 Performance","offers":[{"title":"Default Title","offer_id":48259878420672,"sku":"SK024-PSI","price":429.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0292\/8276\/2826\/files\/sk024psib.jpg?v=1750186688","url":"https:\/\/797performance.com\/products\/797-performance-psi-1515ml-gen-iii-hemi-6-4-6-2-11-23-valve-springs-640-lift","provider":"797 Performance, LLC","version":"1.0","type":"link"}