Dyna Glide

DescriptionBolt-In Sidewinder 4" Big Bore KitsBolt in - no machining, balancing or splitting the crankcases; install can be performed with engine s...

DescriptionTwin Cam 3.875" CylindersBig bore 3.875" cylinders feature cast-iron linersCan be used for 95", 103" and 106" kits"Made in the U.S.A.Req...

DescriptionTwin Cam 3.875" CylindersBig bore 3.875" cylinders feature cast-iron linersCan be used for 95", 103" and 106" kits"Made in the U.S.A.Req...

DescriptionBig Bore Cylinder KitThe Big Bore kit yields excellent results with stock cylinder headsEasy installation: no need to bore or split exis...

DescriptionBig Bore Cylinder KitThe Big Bore kit yields excellent results with stock cylinder headsEasy installation: no need to bore or split exis...

DescriptionCylinder & Piston Kit for 106" Stroker Motor103" stock motors or motors with factory 95" kits require piston kit only; stock or S&am...

DescriptionCylinder & Piston Kit for 106" Stroker Motor103" stock motors or motors with factory 95" kits require piston kit only; stock or S&am...

Description79cc Super Stock™ Cylinder HeadMust use S&S rocker boxes (PART #90-4110) if S&S compression releases are used.High port flow giv...

DescriptionSuper Stock™ Cylinder HeadsHigh port flow gives great performance now, and more later when additional upgrades are doneHeads are fully a...

DescriptionSuper Stock™ Cylinder HeadsHigh port flow gives great performance now, and more later when additional upgrades are doneHeads are fully a...

DescriptionHeadbolt KitIncludes eight 3.374" headbolts and eight .100" washersFor use with S&S Twin Cam-style heads and custom applications tha...

DescriptionMagnetic Headbolt CoverSpecially designed for S&S headboltsNot for stock headboltsMagnets hold covers in place; no setscrews neededM...

DescriptionPrecision TappetsReduced valve train noise from start up to shut downClose tolerances for low leak down ratesFast pump up and superior h...

DescriptionPushrod Cover Keeper SetFor use in custom applications where stock keepers won't fit.Chromed steel finishSold in kits of four assemblies...

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...

DescriptionValve Spring KitUnique S&S design dual-spring kit reduces the risk of valve floatFor valve lift to .585" with 1.800"/130 lb. install...

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

DescriptionCam Chest KitUpgrade to S&S bolt-in performance camshaftsImproves engine performance - higher lift and optimized cam timingS&S Q...

DescriptionCam Chest KitUpgrade to S&S bolt-in performance camshaftsImproves engine performance - higher lift and optimized cam timingS&S Q...

DescriptionCam Chest KitUpgrade to S&S bolt-in performance camshaftsImproves engine performance - higher lift and optimized cam timingS&S Q...

DescriptionEasy Start Cam Kit for Twin CamStart any engine regardless of displacement or compression ratio with a stock starterSave your starter an...

Description583 Cam KitCamshaft gear drive Kits increase valve timing accuracy by eliminating timing chain lash and loosely-fit stock chain driveDet...