{"product_id":"mcs503693","title":"Andrews Chain Drive Cam Shaft Set TW37B\/.510\" for Harley-Davidson 1999-2006 Twin Cam (Excl. 2006 Dyna) - 288137","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e.510\" valve lift. Set includes two chain driven camshafts. A cam drive installation kit; that includes a gear cover gasket; cam bearings and retaining ring can be ordered separately as S\u0026amp;S 503593. Cams can be run with stock hydraulic lifters. Hot street cams for 88 to 95 inches. 80+ rear wheel HP possible with well tuned 88 incher; more with a 95\/96 incher. Smooth idle; broad torque (2200–5600 RPM) 9.0 to 9.5 CR. OK with stock springs. Note: Owners of 1999 Twin Cams must separately purchase the splined 00-06 style driven gear (503575 Andrews). 00-06 models can re-use stock 34 tooth driven gear. Note: When using 99-06 chain drive cams for higher lift applications it is recommended to upgrade to gear drive or to convert to the 06-up hydraulic chain tensioners.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e99-06 Twin Cam (Excl. 2006 Dyna) (NU)\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Andrews\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e MOTOR PARTS \u0026gt; CAMS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e SET\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 503693\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePart Numbers\u003c\/h2\u003e\n\u003cp\u003eMCS Part Number: 503693\u003cbr\u003eManufacturer Part Number: 288137\u003c\/p\u003e","brand":"Andrews","offers":[{"title":"Default Title","offer_id":57376829636995,"sku":"MCS503693","price":416.39,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/540122k.jpg?v=1775579158","url":"https:\/\/hogparts.co.uk\/products\/mcs503693","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}