{"product_id":"kelford-dual-valve-spring-kit-pac-1204x","title":"Kelford Dual Valve Spring Kit","description":"\u003cp\u003eCHEVROLET LS1. PAC-1204X RPM Series Dual Spring set of 16.\u003cbr\u003e\nPremium quality Japanese spring steel wound in USA by PAC. Made with advanced heat treatment processing and surface finishing techniques (nano peening) to extend fatigue life.\u003cbr\u003e\nHigh spring frequency to allow for better spring surge control at high rpm.\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003eCoil bind (spring solid height) 1.000″.\u003c\/li\u003e\n\t\u003cli\u003eRET135-16 is the matching Titanium retainer.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":57845093564719,"sku":"PAC-1204X","price":635.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0848\/3903\/9279\/files\/pac1209x-1_f0f37355-282a-4e8d-b877-21bb456d5436.jpg?v=1778133542","url":"https:\/\/www.prospeedracing.com.au\/products\/kelford-dual-valve-spring-kit-pac-1204x","provider":"Pro Speed Racing","version":"1.0","type":"link"}