CAMS FOR TWIN CAM (Ȧ*ȡ1ȝ S&S CHAIN DRIVE CAM KITS FOR TWIN CAM 1999 thru 2006 except 2006 Dyna Standard Easy Start 474/475 (OES) 760721 - 509 760722 - 510 750022 - 551 760723 760636 557 - - 570 760724 760637 583 760725 760638 585 760726 760639 625 760727 760640 640 760728 760641 MR103 - - HP103 - - 635HO - - 2006 Dyna & 2007-2017 Standard Easy Start 760737 - - - 760729 - 760730 751540 760731 760625 760732 751541 760733 751542 760734 751543 760735 751544 760736 751545 - 760626 760738 760627 760739 760628 760740 Replacement cam installaton kit 1999-2006, contains cover gasket, bearings, retaing ring, o-ring and thread locker 760741 Replacement cam installaton kit 2007-up, contains cover gasket, bearings, retaing ring, o-ring and thread locker S&S CAM SPECIFICATIONS Valve Timing Cam grind Intake Open/Close 475 (OES) 1999-2006 2°/34° 475 (OES) 2007-up -9°/25° 509 18°/18° 510 20°/38° 551 15°/20° 557 6°/27° 570 20°/40° 583 5°/18° 585 20°/45° 625 20°/55° 640 25°/60° MR103 13°/33° HP103 20°/49° 635HO 19.5°/43.5° Exhaust Open/Close 36°/4° 42°/-3° 46°/11° 52°/20° 39°/18° 39°/12° 55°/20° 58°/24° 60°/20° 60°/20° 65°/25° 50°/22° 45°/26° 58.5°/37.5° Valve Duration Intake 216° 196° 216° 238° 215° 212° 240° 203° 245° 255° 265° 226° 249° 243° Exhaust 220° 219° 237° 252° 237° 231° 255° 262° 260° 260° 270° 249° 251° 276° Valve Lift .475" .474" .509" .510" .551" .557" .570" .583" .585" .625" .640" .585" .575" .635" Centerline Intake 106° 107° 90° 99° 92.5° 100° 100° 96.5° 102.5° 107.5° 107.5° 100° 102.7° 102° Exhaust 106° 112.5° 107.5° 106° 100.5° 103° 107.5° 107° 110° 110° 110° 104° 101.5° 100.5° Lift@TDC Intake .060" .087" .174" .187" .163" .113" .187" .113" .186" .189" .228" .172" .199" .186" Exhaust .060" .110" .140" .178" .179" .146" .179" .206" .179" .184" .214" .177" .206" .284" www.zodiac.nl 07-063
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