Bottom End

The exact same assembly used in S&S SH80 Alternator enginesCan be used to overhaul an S&S engine or to build a custom engine using similar crankcases and pistonsFeatures 4-1/4" stroke, 8-1/2" diameter flywheels, and 7.440" connecting rodsMade in the U.S...

Made of high-strength forged steel and designed for stock and high-performance custom applicationsSpecial keyed 6?? large diameter tapered sprocket shaft that provides more contact area for increased strengthStandard S&S tapered crankpin and pinion shaft...

Cam Chain - T106Er - 110 Links - Gas Gas | Husqvarna | Ktm 31.6356 Gas Gas -- MC 250F -- (2022, 2021, 2023); Gas Gas -- EC 250F -- (2021, 2023, 2022); Gas Gas -- MC 350F -- (2023); Gas Gas -- EC 350F -- (2023, 2021, 2022); Gas Gas -- EX 250F -- (2022,...

Cam Chain - 92Rh2010 - 114 Links - Gas Gas | Kawasaki | Suzuki | Yamaha 31.2402 Kawasaki -- KX 250 F -- (2004, 2009, 2006, 2011, 2008, 2007, 2012, 2005, 2010, 2013, 2015, 2014, 2016); Yamaha -- WR 250 F -- (2002, 2001, 2006, 2003, 2004, 2007, 2009, 2005,...

New-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, reeds open when pressure in the crankcase becomes greater than pressure in the cam chest, and close when pressure in the cam chest is equal to or...

New-style breather is not dependent on the rotation of the crankshaft to make it open and close. Instead, reeds open when pressure in the crankcase becomes greater than pressure in the cam chest, and close when pressure in the cam chest is equal to or...

Includes circuit breaker drive gear, idler gear assembly and circuit breaker shaft gear with shimsCircuit breaker gear shaft and idler gear shaft sold separatelyMade in the U.S.A.

Cam Chain - 82Rh2010 - 112 Links - Honda 31.1496 Honda -- XR400R -- (1998, 1996, 2001, 1997, 1999, 2002, 2000, 2004, 2003); Honda -- TRX400X -- (2009, 2013, 2012, 2014); Honda -- TRX400EX Sportrax -- (2002, 2003, 2005, 2001, 2004); Honda -- TRX400EX...

Cam Chain - 82Rh2015 - 102 Links - Honda 31.1384 Honda -- XR250R -- (1993, 1991, 1995, 1994, 1988, 1990, 1987, 1989, 1992, 1984, 1986, 1985)

Cam Chain - 92Rh2015 - 104 Links - Gas Gas | Honda | Husqvarna | Ktm | Sherco 31.1335 Honda -- CRF250X -- (2007, 2009, 2006, 2004, 2005, 2008, 2010, 2013, 2014, 2015, 2011, 2016, 2017, 2012); Honda -- CRF250R -- (2008, 2009, 2006, 2007, 2005, 2004);...

Cast from A356 T-6 heat-treated aluminum alloyMachined to accept an oil filter assembly that mounts on the front of stock motor casesAll races are line-honed and breather cavity is precision-machined to optimize breather timing for maximum oil...

Cast from A356 T-6 heat-treated aluminum alloyMachined to accept an oil filter assembly that mounts on the front of stock motor casesAll races are line-honed and breather cavity is precision-machined to optimize breather timing for maximum oil...