{"product_id":"camshaft-dyno-cams-popen-tool-steel-billet-gx390-predator-420cc","title":"Dyno Cams Camshaft P-Open Grind, Tool Steel Billet, GX390, Predator 420cc","description":"\u003cp\u003eThe P-Open is our #1 camshaft that is intended for a full tilt modified or open class. This cam offers larger duration with a lower lift. If your looking for a great cam, look no further.\u003cbr\u003e\nUpgraded valve springs, billet rod, and billet flywheel are mandatory. A caburetor with a 1.50\" \/ 38mm venturi is recommended.\u003cbr\u003e\nTool Steel Billet cores are the best choice in high RPM applications.\u003cbr\u003e\nThe two piece design of the Tool Steel Billet core allows you to advance or retard the cam to meet your application needs.\u003c\/p\u003e\n\n\u003cp\u003eSpecs\u003cbr\u003e\nEngine:\t390cc OHV Clone 13HP\u003cbr\u003e\nRecommended Class:\tModified \/ Open\u003cbr\u003e\nTarget (MAX) RPM:\t8000-8200\u003cbr\u003e\nSpring Pressure (In \/ Ex):\t65 lbs Dual Spring\u003cbr\u003e\nValve Lash (In\/Ex):\t.003\"\u003cbr\u003e\nIgnition Timining:\tPump Gas Not Recommended\u003cbr\u003e\n110 Octane 34 Deg BTDC\u003cbr\u003e\nMethanol 38 Deg BTDC\u003cbr\u003e\nCompression Ratio:\t12.5-13.0 to 1 or Higher\u003c\/p\u003e\n\n\u003cp\u003eProfile\u003cbr\u003e\nIntake\tExhaust\u003cbr\u003e\nOpen:\t71.0 BTDC\t89.0 BBDC\u003cbr\u003e\nClose:\t87.8 ABDC\t50.0 ATDC\u003cbr\u003e\nLift:\t.363\"\t.367\"\u003cbr\u003e\nC\/L:\t106.0 ATDC\t110.3 BTDC\u003cbr\u003e\nDUR @ 50:\t263.3 Deg\t269.0 Deg\u003c\/p\u003e","brand":"Dyno Cams","offers":[{"title":"Default Title","offer_id":43681878933659,"sku":"DYC-POPEN-GX390-TSB","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0426\/4955\/1003\/files\/dyno-cams-camshaft-p-open-grind-tool-steel-billet-gx390-predator-420cc-968.webp?v=1708877476","url":"https:\/\/www.badassminis.com\/products\/camshaft-dyno-cams-popen-tool-steel-billet-gx390-predator-420cc","provider":"Bad Ass Minis","version":"1.0","type":"link"}