Pre-Evo

DescriptionRoller Rocker Arm Rebuild KitForged from 8620 steel, heat-treated then shot-peened for additional strength and durabilityRocker arms hav...

DescriptionValve GuideCast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures approx.. .30...

DescriptionValve GuideCast iron intake/exhaust guideFits S&S Super Stock and stock Harley-Davidson cylinder headsGuide ID measures approx.. .30...

DescriptionHigh-Performance Valve Spring KitIncludes four steel top collars, four bottom collars, four each outer, middle, and inner springs, shims...

DescriptionSidewinder® .650" Valve Spring KitInclude springs, upper and lower collars and keysFor valve lift to .650" with 1.860"/178 lbs. installe...

DescriptionReplacement ValvesMade in the U.S.ADetailsHead Diameter : 1,720"Product Name : ValveHead Diameter Imperial : 1.720"Application : Exhaust...

DescriptionReplacement ValvesMade in the U.S.ADetailsHead Diameter : 1,950"Head Diameter Imperial : 1.950"Units : EachProduct Name : ValveApplicati...

Description585V CamS&S Cams are tested on the dyno, street and track before being offered to the publicWith hundreds of hours of testing on eac...

DescriptionCamshafts for 54-84 Big Twins with S&S Valve Train Conversion KitQuality constructionHigher lift and increased valve timing for bett...

DescriptionH-Grind CamshaftOEM specification replacement hydraulic cam with unique front and rear timing specificationsDead-on reproduction of the ...

Description450S CamS&S cams are tested on the dyno, street and racetrack before being offered to the publicWith hundreds of test hours on them,...

Description640 CamS&S Cams are tested on the dyno, street and track before being offered to the publicWith hundreds of hours of testing on each...

DescriptionRight Main Crankcase Bearing RaceMade in the U.S.A.DetailsApplication : CrankcaseProduct Name : RaceSize : StandardUnits : EachFitmentHa...

DescriptionCrankpin AssemblyFor use in stock and S&S flywheelsIncludes crankpin, nuts and keyMade in the U.S.A.DetailsProduct Name : Crankpin A...

DescriptionMotor Sprocket Shaft AssemblyIncludes tapered shaft, nut and keysFor use with standard diameter bearingMade in the U.S.A.DetailsUnits : ...

DescriptionCrankpin Nut For S&S FlywheelsDesigned to fit L81-99 S&S® flywheelsMade in the U.S.A.DetailsBase Finish : MatteBase Colour : Bla...

DescriptionPinion Shaft KeyReplacement pinion shaft keyFor use with standard bearing diameterPART# 0920-0130 with size of keys: 125" X .375" X .374...

DescriptionReplacement RingsReplacement rings come as sets for two pistonsMade in the U.S.A.DetailsBore Size : 3,625"Units : SetPiston Size : +0,06...

DescriptionReplacement RingsReplacement rings come as sets for two pistonsMade in the U.S.A.DetailsBore Size : 3,625"Product Name : Piston RingUnit...

DescriptionReplacement RingsReplacement rings come as sets for two pistonsMade in the U.S.A.DetailsProduct Name : Piston RingPiston Size : +0,020"P...

DescriptionReplacement RingsReplacement rings come as sets for two pistonsMade in the U.S.A.Replacement Ring Sets for S&S Pistons OnlyDetailsUn...

DescriptionRing Set for S&S PistonsReplacement ring set for S&S PistonsDetailsPiston Size Imperial : +0.040"Units : SetBore Size : 3,665"Pi...

DescriptionRing Set for S&S PistonsReplacement ring set for S&S PistonsDetailsUnits : SetPiston Size : +0,030"Piston Size Imperial : +0.030...

DescriptionReplacement RingsReplacement rings come as sets for two pistonsMade in the U.S.A.DetailsUnits : SetProduct Name : Piston RingPiston Size...