{"product_id":"cs-grind-cam-shaft-for-zongshen-625","title":"CS Grind Cam Shaft for Zongshen 625","description":"\u003cp data-mce-fragment=\"1\"\u003eCS grind cam for the popular Zongshen 625cc single cylinder engine ground by DynoCams in North Carolina. The valve lift with stock 1.45:1 ratio rocker arms is .384\". We recommend 54lb single springs, with a billet rod and flywheel. Torque peak with this cam will be around 4,000rpms.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eUse big block clone springs with the GB620 engine. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e*Keep checking back with Big Block Clones because we have performance parts coming for this engine!\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e \u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003e\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eIntake\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eExhaust\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOpen:\u003c\/th\u003e\n\u003ctd\u003e44.0 BTDC\u003c\/td\u003e\n\u003ctd\u003e87.5 BBDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eClose:\u003c\/th\u003e\n\u003ctd\u003e78.6 ABDC\u003c\/td\u003e\n\u003ctd\u003e51.3 ATDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eLift:\u003c\/th\u003e\n\u003ctd\u003e.265\"\u003c\/td\u003e\n\u003ctd\u003e.265\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eC\/L:\u003c\/th\u003e\n\u003ctd\u003e108.0 ATDC\u003c\/td\u003e\n\u003ctd\u003e108.0 BTDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDUR @ 50:\u003c\/th\u003e\n\u003ctd\u003e225.5 Deg\u003c\/td\u003e\n\u003ctd\u003e236.8 Deg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Big Block Clones LLC","offers":[{"title":"Default Title","offer_id":47345490723103,"sku":"70433004","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/3070\/9791\/files\/CSandCMFlameHardenedlobecam.jpg?v=1740450109","url":"https:\/\/bigblockclones.com\/products\/cs-grind-cam-shaft-for-zongshen-625","provider":"Big Block Clones LLC","version":"1.0","type":"link"}