Pre-Evo – Engine & Gaskets

DescriptionValve Spring KitMust allow additional rocker clearance for '48-'65 PanheadsUse with stock-style bottom collar, valve guides, valve with ...

Description520 CamshaftS&S Cams are tested on the dyno, street and track before being offered to the publicWith hundreds of hours of testing on...

DescriptionCam Installation KitKit includes all required parts needed when servicing or changing gear- or chain-drive cams in a Twin Cam motorMade ...

DescriptionGear for Gear-Driven CamsA four-gear set is required for gear-driven cams that do not come with secondary cam gears; includes two second...

Description561 CamshaftS&S Cams are tested on the dyno, street and track before being offered to the publicWith hundreds of hours of testing on...

DescriptionAdjustable Pushrods0.4375" diameter chromoly steel for maximum strengthMade in the USARocker boxes must be removed for installation or r...

Description514 CamshaftS&S cams are tested on the dyno, street and racetrack before being offered to the publicWith hundreds of test hours on t...

DescriptionPinion GearHigh-quality pinion gears are carefully machined, heat-treated and then finish groundMade in the USASpecifications Type: Pin...

Description514 CamshaftS&S cams are tested on the dyno, street and racetrack before being offered to the publicWith hundreds of test hours on t...

DescriptionSuper Stock® Alternator Style Engine Case3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length conne...

DescriptionSteel Breather Gear KitKit comes with gear and spacerRequire the use of corresponding cam and pinion gearMade in the U.S.A.Specification...

DescriptionHeavy-Duty Connecting Rod SetsHigh-quality, heavy duty rod sets come complete and ready to installSet includes front and rear rods, cran...

DescriptionPinion GearHigh-quality pinion gears are carefully machined, heat-treated and then finish groundMade in the USASpecifications Material:...

DescriptionPinion GearHigh-quality pinion gears are carefully machined, heat-treated and then finish groundMade in the USASpecifications Riding St...

DescriptionSteel Breather Gear KitKit comes with gear and spacerRequire the use of corresponding cam and pinion gearMade in the U.S.A.Specification...

DescriptionPinion GearHigh-quality pinion gears are carefully machined, heat-treated and then finish groundMade in the USASpecifications Model: Bl...

DescriptionPinion GearHigh-quality pinion gears are carefully machined, heat-treated and then finish groundMade in the USASpecifications Size: 1,4...

DescriptionPinion GearHigh-quality pinion gears are carefully machined, heat-treated and then finish groundMade in the USASpecifications Units: Ea...

DescriptionSuper Stock® Alternator Style Engine Case3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length conne...

DescriptionHeavy-Duty Connecting Rod SetsHigh-quality, heavy duty rod sets come complete and ready to installSet includes front and rear rods, cran...

DescriptionSuper Stock® Alternator Style Engine Case3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length conne...

DescriptionSuper Stock® Big Bore Engine Case3.625" big bore cylinder case for any stroke up to and including 5" and most stock length connecting ro...

DescriptionReplacement Billet Oil Pump Gasket KitMade in the U.S.A.Specifications Units: Kit Riding Style: Street Type: Oil Pump Product Name: ...

DescriptionBillet Oil Pump KitKit includes an oil pump with cover, mounting bolts, supply and return gears, drive shaft with keys and snap rings, c...