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S&S Cycle 557 EZ Easy Start Chain Drive Cams .557 Lift Harley Heavy Twin Cam

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SKU: TR493943
MPN: 330-0053

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    S&S Cycle 557 EZ Easy Start Chain Drive Cams .557 Lift Harley Heavy Twin Cam Zoom


    • Start any engine regardless of displacement or compression ratio with a stock starter
    • Save your starter and battery; tested for 10,000 starts without running battery down
    • Allow for easy start by initially reducing crank compression, but once the engine starts and rpm increases, the compression release lobe is centrifugally retracted and the engine runs normally, with full compression, and without any loss in performance
    • All chain-drive cams include installation kit
    • Made in the U.S.A.

    557 EZ CAMS

    • Bolt-in design
    • Designed for Tri-Glides and other heavy bikes needing good bottom and mid-range performance
     Grind  Open  Close  @ .053  Valve Lift

    557 EZ Start

     Intake  6°  26.5°  212°  .557
     Exhaust  38.8°  12.4°  231°  .557


     Grind  Open  Close  @ .053  Valve Lift

    Stock Carburetors/Injected Cams

     Intake  -02° / 02°  38°/34°  216°/216°  .473
     Exhaust  36 Degree  04/04 Degree  220/220 Degree  .473


    Fits: 2006-2015 Dyna Model and 2007-2015 Twin Cam FLH/FLT Softail

    Additional Information

    Finish Raw
    Position N/A
    Drag Part # 9250613
    Tucker Part # 493943
    WPS Part # N/A
    Repl OEM # N/A
    Manufacturer Part No. 330-0053
    Brand S&S Cycle
    Additional Notes N/A
    Manufacturer's Suggested Retail Price $428.00
    Manufacturer's Warranty

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