Skip to content
Find us Hours of Business Email Us Shipping Cookie policy Returns Terms & Conditions Privacy Policy Refunds

Sportster – Engine & Gaskets

Engine components, gaskets, seals and related parts for Harley-Davidson Sportster models.

Filters

S&S Cycle Crankpin Nut For S&S Flywheels Black
£15.70 - £15.70
£15.70
£15.70 - £15.70
£15.70

S&S Cycle Crankpin Nut For S&S Flywheels Black #34-2104

in stock

DescriptionCrankpin Nut For S&S FlywheelsDesigned to fit L'81-'99 S&S® flywheelsMade in the U.S.A.Specifications Riding Style: Street Mea...

View full details
£15.70 - £15.70
£15.70
£15.70 - £15.70
£15.70
S&S Cycle Pinion Shaft Assembly Silver Steel
£168.08 - £168.08
£168.08
£168.08 - £168.08
£168.08

S&S Cycle Pinion Shaft Assembly Silver Steel #33-2027

in stock

DescriptionPinion Shaft AssemblyIncludes shaft, nut and keysMade in the USAFor use with standard bearing diameter.Fits L'81-'99 Big Twin with OEM f...

View full details
£168.08 - £168.08
£168.08
£168.08 - £168.08
£168.08
S&S Cycle Super Stock® Generator Engine Case Natural A356 T-6 Aluminium Alloy Kit
£2,284.79 - £2,284.79
£2,284.79
£2,284.79 - £2,284.79
£2,284.79

S&S Cycle Super Stock® Generator Engine Case Natural A356 T-6 Aluminium Alloy Kit #31-0008

Only 1 left!

DescriptionSuper Stock® Generator Engine CaseInclude crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain p...

View full details
£2,284.79 - £2,284.79
£2,284.79
£2,284.79 - £2,284.79
£2,284.79
S&S Cycle Magnetic Oil Drain Plug
£18.22 - £18.22
£18.22
£18.22 - £18.22
£18.22

S&S Cycle Magnetic Oil Drain Plug - 50-8335

in stock

DescriptionMagnetic Oil Drain PlugUsed on S&S crankcases manufactured after 05/01/2000Made in the USASpecifications Riding Style: Street Prod...

View full details
£18.22 - £18.22
£18.22
£18.22 - £18.22
£18.22
S&S Cycle Crankcase Screen Oil Oiling
£7.96 - £7.96
£7.96
£7.96 - £7.96
£7.96

S&S Cycle Crankcase Screen Oil Oiling #31-2010

in stock

DescriptionCrankcase Screen OilSold as a Pack (5)Specifications Type: Oiling Product Name: Crankcase Units: Each Part NumbersItem Number: 092002...

View full details
£7.96 - £7.96
£7.96
£7.96 - £7.96
£7.96
S&S Cycle Rod Race And Bushing Set Connecting Rod Steel
£76.50 - £76.50
£76.50
£76.50 - £76.50
£76.50

S&S Cycle Rod Race And Bushing Set Connecting Rod Steel #34-4040

in stock

DescriptionRod Race And Bushing SetUsed to rebuild Big Twin and S&S V96, V107 and V113 connecting rodsContains hardened steel rod bearing races...

View full details
£76.50 - £76.50
£76.50
£76.50 - £76.50
£76.50
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£1,888.75 - £1,888.75
£1,888.75
£1,888.75 - £1,888.75
£1,888.75

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0354

in stock

DescriptionReplacement Flywheel AssemblyFor 96"/103"/106" big bore | 110"/117" engine with stock or S&S pistons (will be noted)Fully assembled ...

View full details
£1,888.75 - £1,888.75
£1,888.75
£1,888.75 - £1,888.75
£1,888.75
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£1,598.93 - £1,598.93
£1,598.93
£1,598.93 - £1,598.93
£1,598.93

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0402

Only 4 left!

DescriptionReplacement Flywheel AssemblyS&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature...

View full details
£1,598.93 - £1,598.93
£1,598.93
£1,598.93 - £1,598.93
£1,598.93
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£1,784.56 - £1,784.56
£1,784.56
£1,784.56 - £1,784.56
£1,784.56

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0353

Only 4 left!

DescriptionReplacement Flywheel AssemblyS&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature...

View full details
£1,784.56 - £1,784.56
£1,784.56
£1,784.56 - £1,784.56
£1,784.56
S&S Cycle Flywheel Assembly 4140 Steel
£2,100.25 - £2,100.25
£2,100.25
£2,100.25 - £2,100.25
£2,100.25

S&S Cycle Flywheel Assembly 4140 Steel #320-0605

in stock

DescriptionFlywheel AssemblyPerfect for gear drive camshaftsConsistent balance and precision machiningBalance gear is installed for easy installati...

View full details
£2,100.25 - £2,100.25
£2,100.25
£2,100.25 - £2,100.25
£2,100.25
S&S Cycle Flywheel Assembly 4140 Steel
£2,100.25 - £2,100.25
£2,100.25
£2,100.25 - £2,100.25
£2,100.25

S&S Cycle Flywheel Assembly 4140 Steel #320-0604

Only 5 left!

DescriptionFlywheel AssemblyPerfect for gear drive camshaftsConsistent balance and precision machiningBalance gear is installed for easy installati...

View full details
£2,100.25 - £2,100.25
£2,100.25
£2,100.25 - £2,100.25
£2,100.25
S&S Cycle Wrist Pin Bushing
£10.82 - £10.82
£10.82
£10.82 - £10.82
£10.82

S&S Cycle Wrist Pin Bushing #34-4007

in stock

DescriptionWrist Pin BushingMeets or exceeds fitment and wearability of OEM bushingsMeasures 0.767" x 0.895" x 1.077"Made in the USASpecifications ...

View full details
£10.82 - £10.82
£10.82
£10.82 - £10.82
£10.82
S&S Cycle Replacement Flywheel Assembly 4140 Steel
£1,645.65 - £1,645.65
£1,645.65
£1,645.65 - £1,645.65
£1,645.65

S&S Cycle Replacement Flywheel Assembly 4140 Steel #320-0396

in stock

DescriptionReplacement Flywheel AssemblyS&S 3-piece flywheels with integral main shafts are the strongest yet, made from 4140 steel and feature...

View full details
£1,645.65 - £1,645.65
£1,645.65
£1,645.65 - £1,645.65
£1,645.65
S&S Cycle TC3 Cam Support Plate Blue Gear Drive Aluminium
£387.88 - £387.88
£387.88
£387.88 - £387.88
£387.88

S&S Cycle TC3 Cam Support Plate Blue Gear Drive Aluminium #310-0623

in stock

DescriptionTC3 Cam Support PlatePrecision CNC-machined forged aluminiumAdjustable oil pressure regulator; adjust without removing plate from the en...

View full details
£387.88 - £387.88
£387.88
£387.88 - £387.88
£387.88
S&S Cycle 0.650" Sidewinder® Valve Spring Kit
£265.27 - £265.27
£265.27
£265.27 - £265.27
£265.27

S&S Cycle 0.650" Sidewinder® Valve Spring Kit #900-0050

in stock

Description0.650" Sidewinder® Valve Spring KitInclude springs, upper and lower collars and keysFor valve lift to .650" with 1.860" /178 lbs. instal...

View full details
£265.27 - £265.27
£265.27
£265.27 - £265.27
£265.27
S&S Cycle Roller Rocker Arms Forged Front Rear 8620 Steel Set of 4
£596.64 - £596.64
£596.64
£596.64 - £596.64
£596.64

S&S Cycle Roller Rocker Arms Forged Front Rear 8620 Steel Set of 4 #900-4065A

in stock

DescriptionRoller Rocker ArmsForged from 8620 steel, heat-treated then shot-peened for additional strength and durability3/4" long bushings instead...

View full details
£596.64 - £596.64
£596.64
£596.64 - £596.64
£596.64
S&S Cycle Forged Standard Rocker Arm 8620 Steel Set of 4
£298.76 - £298.76
£298.76
£298.76 - £298.76
£298.76

S&S Cycle Forged Standard Rocker Arm 8620 Steel Set of 4 #900-4119A

in stock

DescriptionForged Standard Rocker ArmAn economical solution for stock rebuilds, and mild performance upgradesForged from 8620 steel for greater str...

View full details
£298.76 - £298.76
£298.76
£298.76 - £298.76
£298.76
S&S Cycle 0.650" Sidewinder® Valve Spring Kit
£268.38 - £268.38
£268.38
£268.38 - £268.38
£268.38

S&S Cycle 0.650" Sidewinder® Valve Spring Kit #106-5909

in stock

Description0.650" Sidewinder® Valve Spring KitInclude springs, upper and lower collars and keysFor valve lift to .650" with 1.860" /178 lbs. instal...

View full details
£268.38 - £268.38
£268.38
£268.38 - £268.38
£268.38
S&S Cycle Roller Rocker Arms Forged Front Rear 8620 Steel Set of 4
£730.41 - £730.41
£730.41
£730.41 - £730.41
£730.41

S&S Cycle Roller Rocker Arms Forged Front Rear 8620 Steel Set of 4 #900-4098A

in stock

DescriptionRoller Rocker ArmsForged from 8620 steel, heat-treated then shot-peened for additional strength and durability3/4" long bushings instead...

View full details
£730.41 - £730.41
£730.41
£730.41 - £730.41
£730.41
S&S Cycle 0.585” Valve Spring Kit
£147.26 - £147.26
£147.26
£147.26 - £147.26
£147.26

S&S Cycle 0.585” Valve Spring Kit #900-0595

in stock

Description0.585” Valve Spring KitUnique S&S design dual-spring kit reduces the risk of valve floatFor valve lift to 0,585” with 1,800”/ 130 lb...

View full details
£147.26 - £147.26
£147.26
£147.26 - £147.26
£147.26
S&S Cycle Rocker Arm Guardian Kit Top End Steel
£830.97 - £830.97
£830.97
£830.97 - £830.97
£830.97

S&S Cycle Rocker Arm Guardian Kit Top End Steel #900-1092

in stock

DescriptionRocker Arm Guardian KitRocker Arm shafts, Rocker Arm Stud Kit, Head Bolt Kit and Performance Roller Rocker Arms are included in this kit...

View full details
£830.97 - £830.97
£830.97
£830.97 - £830.97
£830.97
S&S Cycle 0.585" Street Performance Valve Spring Kit Steel
£148.41 - £148.41
£148.41
£148.41 - £148.41
£148.41

S&S Cycle 0.585" Street Performance Valve Spring Kit Steel #900-0593

in stock

Description0.585" Street Performance Valve Spring KitUnique S&S design dual-spring kit reduces the risk of valve floatSuitable for high perform...

View full details
£148.41 - £148.41
£148.41
£148.41 - £148.41
£148.41
S&S Cycle Pushrod Kit Adjustable for 1966–'84 Big Twin with Solid Lifter Adapters Pushrod Set Steel Set of 4
£147.53 - £147.53
£147.53
£147.53 - £147.53
£147.53

S&S Cycle Pushrod Kit Adjustable for 1966–'84 Big Twin with Solid Lifter Adapters Pushrod Set Steel Set of 4 #93-5067

Only 4 left!

DescriptionPushrod Kit Adjustable for 1966–'84 Big Twin with Solid Lifter AdaptersConverts stock hydraulic lifters to adjustable solidsKit includes...

View full details
£147.53 - £147.53
£147.53
£147.53 - £147.53
£147.53
S&S Cycle Roller Rocker Arms Forged Front Rear 8620 Steel Set of 4
£596.64 - £596.64
£596.64
£596.64 - £596.64
£596.64

S&S Cycle Roller Rocker Arms Forged Front Rear 8620 Steel Set of 4 #900-4320A

in stock

DescriptionRoller Rocker ArmsMachined from 8620 steel heat treated forgings for maximum strength0.750" long S&S rocker arm bushing which provid...

View full details
£596.64 - £596.64
£596.64
£596.64 - £596.64
£596.64

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare