• S&S

S&S EZ Start 570 Gear-Driven Cam - 106-5221

  • Part #: 140970
  • Manufacturer Part #: 106-5221
  • Our Price: $824.95
Ships in 3-4 Business Days
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140970
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Overview of S&S EZ Start 570 Gear-Driven Cam - 106-5221

  • 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
  • Spring-loaded lobe in cam allows 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
  • Available in chain drive and gear drive versions


  • 570 EZ CAMS
  • For 88/95/96/103 cubic-inch engines
  • Compression ratios below 10:1
  • High lift springs required


  • Intake:
    Open: 20 degree
    Close: 40 degree
    Duration @ .053 in.: 240 degree
    Valve Lift: .570 in.

    Exhaust:
    Open: 55 degree
    Close: 20 degree
    Duration @ .053 in.: 250 degree
    Valve Lift: .570 in.

This item ships 3-4 business days after order is processed

Included Items:
(2) Cam shafts, (1) Front and (1) Rear
(1) Outer cam gear
(1) 3/8 in. x 11/8 in. x .225 flat washer
(1) 3/8 in.-24 x 1 3/4 in. socket head bolt
(1) .125 in. x 1/2 in. woodruff key
(1) 31 tooth pinion gear
(1) Cam cover gasket
(2) Cam needle bearings
(1) O-ring
(1) 5/16-18 x 3/4 in. flange head bolts
(1) Snap ring
(1) .110 in. thrust washer
(4) 1/4 in.-20 x 3/4 in. button head bolts
(1) Outer oil hole cover
(1) Top oil hole cover
(1) .017 fluid oz 243 loctite medium strength threadlocker
(1) .02 fluid oz 262 loctite permanent strength threadlocker

Specs

Type Cam
Units Kit
Weight 6.0 lbs

Specs for S&S EZ Start 570 Gear-Driven Cam - 106-5221

Type Cam
Units Kit
Weight 6.0 lbs

Fitment for S&S EZ Start 570 Gear-Driven Cam - 106-5221

Part 140970 fits the following machines

See if this part fits your ride

Harley-Davidson
2008 Harley-Davidson Dyna Fat Bob (EFI) - FXDF
2014 Harley-Davidson Dyna Fat Bob - FXDF
2013 Harley-Davidson Dyna Fat Bob - FXDF
2012 Harley-Davidson Dyna Fat Bob - FXDF
2011 Harley-Davidson Dyna Fat Bob - FXDF
2010 Harley-Davidson Dyna Fat Bob - FXDF
2009 Harley-Davidson Dyna Fat Bob - FXDF
2008 Harley-Davidson Dyna Low Rider (EFI) -FXDL
2007 Harley-Davidson Dyna Low Rider (EFI) -FXDL
2014 Harley-Davidson Dyna Low Rider - FXDL
2009 Harley-Davidson Dyna Low Rider - FXDL
2006 Harley-Davidson Dyna Low Rider Injected - FXDL I
2008 Harley-Davidson Dyna Street Bob (EFI) - FXDB
2007 Harley-Davidson Dyna Street Bob (EFI) - FXDB
2014 Harley-Davidson Dyna Street Bob - FXDB
2013 Harley-Davidson Dyna Street Bob - FXDB
2012 Harley-Davidson Dyna Street Bob - FXDB
2011 Harley-Davidson Dyna Street Bob - FXDB
2010 Harley-Davidson Dyna Street Bob - FXDB
2009 Harley-Davidson Dyna Street Bob - FXDB
2008 Harley-Davidson Dyna Super Glide (EFI) - FXD
2007 Harley-Davidson Dyna Super Glide (EFI) - FXD
2010 Harley-Davidson Dyna Super Glide - FXD
2009 Harley-Davidson Dyna Super Glide - FXD
2008 Harley-Davidson Dyna Super Glide Custom (EFI) - FXDC
2007 Harley-Davidson Dyna Super Glide Custom (EFI) - FXDC
2014 Harley-Davidson Dyna Super Glide Custom - FXDC
2013 Harley-Davidson Dyna Super Glide Custom - FXDC
2012 Harley-Davidson Dyna Super Glide Custom - FXDC
2011 Harley-Davidson Dyna Super Glide Custom - FXDC
2010 Harley-Davidson Dyna Super Glide Custom - FXDC
2009 Harley-Davidson Dyna Super Glide Custom - FXDC
2006 Harley-Davidson Dyna Super Glide Custom Injected - FXDC I
2006 Harley-Davidson Dyna Super Glide Injected - FXD I
2014 Harley-Davidson Dyna Switchback - FLD
2013 Harley-Davidson Dyna Switchback - FLD
2012 Harley-Davidson Dyna Switchback - FLD
2008 Harley-Davidson Dyna Wide Glide (EFI) - FXDWG
2007 Harley-Davidson Dyna Wide Glide (EFI) - FXDWG
2014 Harley-Davidson Dyna Wide Glide - FXDWG
2013 Harley-Davidson Dyna Wide Glide - FXDWG
2012 Harley-Davidson Dyna Wide Glide - FXDWG
2011 Harley-Davidson Dyna Wide Glide - FXDWG
2010 Harley-Davidson Dyna Wide Glide - FXDWG
2006 Harley-Davidson Dyna Wide Glide Injected - FXDWG I
2008 Harley-Davidson Electra Glide Classic (EFI) - FLHTC
2007 Harley-Davidson Electra Glide Classic (EFI) - FLHTC
2013 Harley-Davidson Electra Glide Classic - FLHTC
2012 Harley-Davidson Electra Glide Classic - FLHTC
2011 Harley-Davidson Electra Glide Classic - FLHTC
2010 Harley-Davidson Electra Glide Classic - FLHTC
2009 Harley-Davidson Electra Glide Classic - FLHTC
2008 Harley-Davidson Electra Glide Standard (EFI) - FLHT
2007 Harley-Davidson Electra Glide Standard (EFI) - FLHT
2009 Harley-Davidson Electra Glide Standard - FLHT
2008 Harley-Davidson Electra Glide Ultra Classic (EFI) - FLHTCU
2007 Harley-Davidson Electra Glide Ultra Classic (EFI) - FLHTCU
2014 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
2013 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
2012 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
2011 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
2010 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
2009 Harley-Davidson Electra Glide Ultra Classic - FLHTCU
2014 Harley-Davidson Electra Glide Ultra Limited - FLHTK
2013 Harley-Davidson Electra Glide Ultra Limited - FLHTK
2012 Harley-Davidson Electra Glide Ultra Limited - FLHTK
2011 Harley-Davidson Electra Glide Ultra Limited - FLHTK
2010 Harley-Davidson Electra Glide Ultra Limited - FLHTK
2008 Harley-Davidson Heritage Softail Classic (EFI) - FLSTC
2007 Harley-Davidson Heritage Softail Classic (EFI) - FLSTC
2014 Harley-Davidson Heritage Softail Classic - FLSTC
2013 Harley-Davidson Heritage Softail Classic - FLSTC
2012 Harley-Davidson Heritage Softail Classic - FLSTC
2011 Harley-Davidson Heritage Softail Classic - FLSTC
2010 Harley-Davidson Heritage Softail Classic - FLSTC
2009 Harley-Davidson Heritage Softail Classic - FLSTC
2008 Harley-Davidson Road Glide (EFI) - FLTR
2007 Harley-Davidson Road Glide (EFI) - FLTR
2009 Harley-Davidson Road Glide - FLTR
2013 Harley-Davidson Road Glide Custom - FLTRX
2012 Harley-Davidson Road Glide Custom - FLTRX
2011 Harley-Davidson Road Glide Custom - FLTRX
2010 Harley-Davidson Road Glide Custom - FLTRX
2013 Harley-Davidson Road Glide Ultra - FLTRU
2012 Harley-Davidson Road Glide Ultra - FLTRU
2011 Harley-Davidson Road Glide Ultra - FLTRU
2008 Harley-Davidson Road King (EFI) - FLHR
2007 Harley-Davidson Road King (EFI) - FLHR
2014 Harley-Davidson Road King - FLHR
2013 Harley-Davidson Road King - FLHR
2012 Harley-Davidson Road King - FLHR
2011 Harley-Davidson Road King - FLHR
2010 Harley-Davidson Road King - FLHR
2009 Harley-Davidson Road King - FLHR
2008 Harley-Davidson Road King Classic (EFI) - FLHRC
2007 Harley-Davidson Road King Classic (EFI) - FLHRC
2013 Harley-Davidson Road King Classic - FLHRC
2012 Harley-Davidson Road King Classic - FLHRC
2011 Harley-Davidson Road King Classic - FLHRC
2010 Harley-Davidson Road King Classic - FLHRC
2009 Harley-Davidson Road King Classic - FLHRC
2007 Harley-Davidson Road King Custom (EFI) - FLHRS
2013 Harley-Davidson Softail Blackline - FXS
2012 Harley-Davidson Softail Blackline - FXS
2011 Harley-Davidson Softail Blackline - FXS
2014 Harley-Davidson Softail Breakout - FXSB
2013 Harley-Davidson Softail Breakout - FXSB
2011 Harley-Davidson Softail Cross Bones - FLSTSB
2010 Harley-Davidson Softail Cross Bones - FLSTSB
2009 Harley-Davidson Softail Cross Bones - FLSTSB
2008 Harley-Davidson Softail Cross Bones - FLSTSB
2008 Harley-Davidson Softail Custom (EFI) - FXSTC
2007 Harley-Davidson Softail Custom (EFI) - FXSTC
2010 Harley-Davidson Softail Custom - FXSTC
2009 Harley-Davidson Softail Custom - FXSTC
2008 Harley-Davidson Softail Deluxe (EFI) - FLSTN
2007 Harley-Davidson Softail Deluxe (EFI) - FLSTN
2014 Harley-Davidson Softail Deluxe - FLSTN
2013 Harley-Davidson Softail Deluxe - FLSTN
2012 Harley-Davidson Softail Deluxe - FLSTN
2011 Harley-Davidson Softail Deluxe - FLSTN
2010 Harley-Davidson Softail Deluxe - FLSTN
2009 Harley-Davidson Softail Deluxe - FLSTN
2007 Harley-Davidson Softail Deuce (EFI) - FXSTD
2008 Harley-Davidson Softail Fat Boy (EFI) - FLSTF
2007 Harley-Davidson Softail Fat Boy (EFI) - FLSTF
2014 Harley-Davidson Softail Fat Boy - FLSTF
2013 Harley-Davidson Softail Fat Boy - FLSTF
2012 Harley-Davidson Softail Fat Boy - FLSTF
2011 Harley-Davidson Softail Fat Boy - FLSTF
2010 Harley-Davidson Softail Fat Boy - FLSTF
2009 Harley-Davidson Softail Fat Boy - FLSTF
2014 Harley-Davidson Softail Fat Boy Lo - FLSTFB
2013 Harley-Davidson Softail Fat Boy Lo - FLSTFB
2012 Harley-Davidson Softail Fat Boy Lo - FLSTFB
2011 Harley-Davidson Softail Fat Boy Lo - FLSTFB
2010 Harley-Davidson Softail Fat Boy Lo - FLSTFB
2008 Harley-Davidson Softail Night Train (EFI) - FXSTB
2007 Harley-Davidson Softail Night Train (EFI) - FXSTB
2009 Harley-Davidson Softail Night Train - FXSTB
2008 Harley-Davidson Softail Rocker (EFI) - FXCW
2009 Harley-Davidson Softail Rocker - FXCW
2008 Harley-Davidson Softail Rocker C (EFI) - FXCWC
2011 Harley-Davidson Softail Rocker C - FXCWC
2010 Harley-Davidson Softail Rocker C - FXCWC
2009 Harley-Davidson Softail Rocker C - FXCWC
2014 Harley-Davidson Softail Slim - FLS
2013 Harley-Davidson Softail Slim - FLS
2012 Harley-Davidson Softail Slim - FLS
2007 Harley-Davidson Softail Springer Classic (EFI) - FLSTSC
2007 Harley-Davidson Softail Standard (EFI) - FXST
2006 Harley-Davidson Street Bob Injected - FXDB I
2008 Harley-Davidson Street Glide (EFI) - FLHX
2007 Harley-Davidson Street Glide (EFI) - FLHX
2014 Harley-Davidson Street Glide - FLHX
2013 Harley-Davidson Street Glide - FLHX
2012 Harley-Davidson Street Glide - FLHX
2011 Harley-Davidson Street Glide - FLHX
2010 Harley-Davidson Street Glide - FLHX
2009 Harley-Davidson Street Glide - FLHX
2014 Harley-Davidson Street Glide Special - FLHXS
2011 Harley-Davidson Street Glide Trike - FLHXXX
2010 Harley-Davidson Street Glide Trike - FLHXXX
2014 Harley-Davidson Tri Glide Ultra Classic - FLHTCUTG
2013 Harley-Davidson Tri Glide Ultra Classic - FLHTCUTG
2012 Harley-Davidson Tri Glide Ultra Classic - FLHTCUTG
2011 Harley-Davidson Tri Glide Ultra Classic - FLHTCUTG
2010 Harley-Davidson Tri Glide Ultra Classic - FLHTCUTG
2009 Harley-Davidson Tri Glide Ultra Classic - FLHTCUTG

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Instructions and Media for S&S EZ Start 570 Gear-Driven Cam - 106-5221

Instructions - PDF Instructions - PDF Instructional PDF
Video Product Info: S&S Cycle: Easy Start Cams Instructional Video 7:59
Video Product Info: S&S: Camshaft Development Interview Instructional Video 5:30