{"product_id":"camshaft-dyno-cams-308-grind-welded-lobe-gx390-predator-420cc","title":"Dyno Cams Camshaft 308 Grind, Welded Lobe, GX390, Predator 420cc","description":"\u003cp\u003eThe 308 is a great all-around cam. It features a wide powerband and great \"pulling\" characteristics. Upgrading the valve springs are mandatory. If your rules allow, upgrading to a billet connecting rod and flywheel is also mandatory. A carb with a 1.33\" or 34mm venture is recommended. The use of big valves is highly recommended.\u003cbr\u003e\nThe lobes are welded to increase durability, extending the life of this cam.\u003c\/p\u003e\n\n\u003cp\u003eSpecs\u003cbr\u003e\nEngine:\t390cc OHV Clone 13HP\u003cbr\u003e\nRecommended Class:\tModified\u003cbr\u003e\nTarget (MAX) RPM:\t7200\u003cbr\u003e\nSpring Pressure (In \/ Ex):\t48-50 lbs Dual Spring\u003cbr\u003e\nValve Lash (In\/Ex):\t.003\"\u003cbr\u003e\nIgnition Timining:\tPump Gas Not Recommended\u003cbr\u003e\n110 Octane 32 Deg BTDC\u003cbr\u003e\nMethanol 36 Deg BTDC\u003cbr\u003e\nCompression Ratio:\t12 to 1\u003c\/p\u003e\n\n\u003cp\u003eProfile\u003cbr\u003e\nIntake\tExhaust\u003cbr\u003e\nOpen:\t53.5 BTDC\t91.0 BBDC\u003cbr\u003e\nClose:\t91.0 ABDC\t55.1 ATDC\u003cbr\u003e\nLift:\t.308\"\t.308\"\u003cbr\u003e\nC\/L:\t108.0 ATDC\t108.0 BTDC\u003cbr\u003e\nDUR @ 50:\t244.2 Deg\t244.6 Deg\u003c\/p\u003e","brand":"Dyno Cams","offers":[{"title":"Default Title","offer_id":43681876508827,"sku":"DYC-308-GX390","price":143.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0426\/4955\/1003\/files\/dyno-cams-camshaft-308-grind-welded-lobe-gx390-predator-420cc-394.webp?v=1708877415","url":"https:\/\/www.badassminis.com\/de\/products\/camshaft-dyno-cams-308-grind-welded-lobe-gx390-predator-420cc","provider":"Bad Ass Minis","version":"1.0","type":"link"}