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Dyna – Engine & Gaskets

Browse engine & gaskets selected for Harley-Davidson Dyna motorcycles. Available items span engine components and gaskets, seals and service parts, helping you compare parts intended for different jobs. Confirm model coverage, key measurements and any supporting parts required on the individual listing.

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S&S Cycle MK136 Engine with 475G Cam for 2018-2024 Harley-Davidson
£9,418.13 - £9,418.13
£9,418.13
£9,418.13 - £9,418.13
£9,418.13

S&S Cycle Mk136 Black Edition Engine - Each - Black / Powder Coat for Harley-Davidson Softail, Dyna & FXR 2018-2024

In stock

DescriptionMK136 Engine with 475G Cam Black Edition engine with 475G camshaft Made in the USA For oil-cooled. Closed course competition only. Fitme...

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£9,418.13 - £9,418.13
£9,418.13
£9,418.13 - £9,418.13
£9,418.13
S&S Cycle MK136 Engine with 550G Cam for 2018-2024 Harley-Davidson
£9,418.13 - £9,418.13
£9,418.13
£9,418.13 - £9,418.13
£9,418.13

S&S Cycle Mk136 Black Edition Engine - Each - Black / Powder Coat for Harley-Davidson Softail, Dyna & FXR 2018-2024

In stock

DescriptionMK136 Engine with 550G Cam Black Edition engine 550G camshaft for oil cooled Made in the USA Closed course competition use only. Fitment...

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£9,418.13 - £9,418.13
£9,418.13
£9,418.13 - £9,418.13
£9,418.13
S&S Cycle V124 Long Block Engine for 1984-1999 Harley-Davidson Chrome Natural
£7,182.72 - £7,182.72
£7,182.72
£7,182.72 - £7,182.72
£7,182.72

S&S Cycle V124 Long Block Engine - Each - Chrome / Natural for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

Low stock

DescriptionV124 Long Block Engine For '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primary Specially machined cylinder...

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£7,182.72 - £7,182.72
£7,182.72
£7,182.72 - £7,182.72
£7,182.72
S&S Cycle V124 Long Block Engine for 1984-1999 Harley-Davidson Chrome Wrinkle Black
£6,923.11 - £6,923.11
£6,923.11
£6,923.11 - £6,923.11
£6,923.11

S&S Cycle V124 Long Block Engine - Each - Chrome / Wrinkle Black for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

In stock

DescriptionV124 Long Block Engine For '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primary Specially machined cylinder...

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£6,923.11 - £6,923.11
£6,923.11
£6,923.11 - £6,923.11
£6,923.11
S&S Cycle V124 Long Block Engine for 1984-1999 Harley-Davidson Black
£7,182.72 - £7,182.72
£7,182.72
£7,182.72 - £7,182.72
£7,182.72

S&S Cycle V124 Long Block Engine - Each - Black for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

Low stock

DescriptionV124 Long Block Engine For '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primary Specially machined cylinder...

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£7,182.72 - £7,182.72
£7,182.72
£7,182.72 - £7,182.72
£7,182.72
S&S Cycle V111 Long-Block Engine for 1984-1999 Harley-Davidson V-Series Natural Long Block
Sold out
£6,923.11 - £6,923.11
£6,923.11
£6,923.11 - £6,923.11
£6,923.11

S&S Cycle V111 Long-block Engine - V-Series, Each - Natural for Harley-Davidson Touring, Softail, Dyna & FXR 1984-1999

Out of stock

DescriptionV111 Long-Block Engine Fits '84-'99 Harley-Davidson® big twin chasis and custom frames designed for Evolution® big twin engines +30% inc...

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£6,923.11 - £6,923.11
£6,923.11
£6,923.11 - £6,923.11
£6,923.11
Sold out
S&S Cycle Replacement Ring Set for S&S Pistons Piston Rings
£66.53 - £66.53
£66.53
£66.53 - £66.53
£66.53

S&S Cycle Replacement Ring Set for S&S Pistons - Piston Rings 3.875" Std-size for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

DescriptionReplacement Ring Set for S&S Pistons Replacement ring sets for S&S pistons only Rings come as sets for two pistons Made in the U...

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£66.53 - £66.53
£66.53
£66.53 - £66.53
£66.53
S&S Cycle Gear for Gear-Driven Cams Gear Kit
£657.97 - £657.97
£657.97
£657.97 - £657.97
£657.97

S&S Cycle Gear for Gear-driven Cams - Kit for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

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

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£657.97 - £657.97
£657.97
£657.97 - £657.97
£657.97
S&S Cycle Cam Installation Kit Chain Drive
£138.06 - £138.06
£138.06
£138.06 - £138.06
£138.06

S&S Cycle Cam Installation Kit - Chain Drive for Harley-Davidson Touring, Softail & Dyna 1999-2006

In stock

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

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£138.06 - £138.06
£138.06
£138.06 - £138.06
£138.06
S&S Cycle Adjustable Pushrods Pushrod Set Chromoly Steel Set of 4
£147.82 - £147.82
£147.82
£147.82 - £147.82
£147.82

S&S Cycle Adjustable Pushrods - Set of 4, Chromoly Steel, 0,4375" for Harley-Davidson Touring, Softail, Dyna & Trike 1999-2017

In stock

DescriptionAdjustable Pushrods 0.4375" diameter chromoly steel for maximum strength Made in the USA Rocker boxes must be removed for installation o...

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£147.82 - £147.82
£147.82
£147.82 - £147.82
£147.82
S&S Cycle 561 Camshaft Gear
£251.38 - £251.38
£251.38
£251.38 - £251.38
£251.38

S&S Cycle 561 Camshaft - Each, Gear for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

In stock

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

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£251.38 - £251.38
£251.38
£251.38 - £251.38
£251.38
S&S Cycle 520 Camshaft Gear
£251.38 - £251.38
£251.38
£251.38 - £251.38
£251.38

S&S Cycle 520 Camshaft - Gear, Each for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1999

Low stock

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

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£251.38 - £251.38
£251.38
£251.38 - £251.38
£251.38
S&S Cycle Heavy-Duty Connecting Rod Sets Connecting Rod Assembly Heavy Duty Steel
£1,086.24 - £1,086.24
£1,086.24
£1,086.24 - £1,086.24
£1,086.24

S&S Cycle Heavy-duty Connecting Rod Sets - Steel for Harley-Davidson Touring, Softail, Sportster & Dyna 1991-1999

Low stock

DescriptionHeavy-Duty Connecting Rod Sets High-quality, heavy duty rod sets come complete and ready to install Set includes front and rear rods, cr...

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£1,086.24 - £1,086.24
£1,086.24
£1,086.24 - £1,086.24
£1,086.24
S&S Cycle Steel Breather Gear Kit
£196.12 - £196.12
£196.12
£196.12 - £196.12
£196.12

S&S Cycle Steel Breather Gear Kit - Breather GEAR KIT +0.030" for Harley-Davidson Touring, Softail, Dyna & FXR 1977-1999

In stock

DescriptionSteel Breather Gear Kit Kit comes with gear and spacer Require the use of corresponding cam and pinion gear Made in the U.S.A. Specifica...

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£196.12 - £196.12
£196.12
£196.12 - £196.12
£196.12
S&S Cycle Super Stock® Alternator Style Engine Case Raw Standard Bore A356 T-6 Aluminium Alloy Kit
£1,507.65 - £1,507.65
£1,507.65
£1,507.65 - £1,507.65
£1,507.65

S&S Cycle Super Stock® Alternator Style Engine Case - Kit, Standard Bore, A356 T-6 Aluminum Alloy for Harley-Davidson Tou for Harley-Davidson Touring, Softail, Dyna & FXR 1970-1984

In stock

DescriptionSuper Stock® Alternator Style Engine Case 3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length conn...

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£1,507.65 - £1,507.65
£1,507.65
£1,507.65 - £1,507.65
£1,507.65
S&S Cycle Super Stock® Alternator Style Engine Case Natural Standard Bore A356 T-6 Aluminium Alloy Kit
£1,505.83 - £1,505.83
£1,505.83
£1,505.83 - £1,505.83
£1,505.83

S&S Cycle Super Stock® Alternator Style Engine Case - Standard Bore, A356 T-6 Aluminum Alloy, Kit - Natural for Harley-Davidson Touring, Softail, Dyna & FXR 1983-1991

Low stock

DescriptionSuper Stock® Alternator Style Engine Case 3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length conn...

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£1,505.83 - £1,505.83
£1,505.83
£1,505.83 - £1,505.83
£1,505.83
S&S Cycle Super Stock® Alternator Style Engine Case Natural Standard Bore A356 T-6 Aluminium Alloy Kit
£1,989.86 - £1,989.86
£1,989.86
£1,989.86 - £1,989.86
£1,989.86

S&S Cycle Super Stock® Alternator Style Engine Case - Kit, Standard Bore, A356 T-6 Aluminum Alloy - Natural for Harley-Davidson Touring, Softail, Dyna & FXR 1992-1999

In stock

DescriptionSuper Stock® Alternator Style Engine Case 3.5" stock bore cylinder case for any stroke up to and including 5" and most stock length conn...

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£1,989.86 - £1,989.86
£1,989.86
£1,989.86 - £1,989.86
£1,989.86
S&S Cycle Pinion Gear Blue 1,4721" - 1,4729" 1.4721" - 1.4729" Steel
£95.43 - £95.43
£95.43
£95.43 - £95.43
£95.43

S&S Cycle Pinion Gear - Steel, Each, 1,4721" - 1,4729" for Harley-Davidson Touring, Softail, Dyna & FXR 1977-1989

In stock

DescriptionPinion Gear High-quality pinion gears are carefully machined, heat-treated and then finish ground Made in the USA Specifications Riding...

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£95.43 - £95.43
£95.43
£95.43 - £95.43
£95.43
S&S Cycle Pinion Gear Red 1,4729" - 1,4737" 1.4729" - 1.4737" Steel
£95.43 - £95.43
£95.43
£95.43 - £95.43
£95.43

S&S Cycle Pinion Gear - Each, Red, 1,4729" - 1,4737" for Harley-Davidson Touring, Softail, Dyna & FXR 1977-1989

In stock

DescriptionPinion Gear High-quality pinion gears are carefully machined, heat-treated and then finish ground Made in the USA Specifications Materi...

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£95.43 - £95.43
£95.43
£95.43 - £95.43
£95.43
S&S Cycle Replacement Billet Oil Pump Gasket Kit
£15.03 - £15.03
£15.03
£15.03 - £15.03
£15.03

S&S Cycle Replacement Billet Oil Pump Gasket Kit for Harley-Davidson Touring, Softail, Dyna & FXR 1936-1991

In stock

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

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£15.03 - £15.03
£15.03
£15.03 - £15.03
£15.03
S&S Cycle Oil Pump Drive Gears
£59.66 - £59.66
£59.66
£59.66 - £59.66
£59.66

S&S Cycle Oil Pump Drive Gears - Each for Harley-Davidson Touring, Softail, Dyna & FXR 1954-1989

Low stock

DescriptionOil Pump Drive Gears Made in the USA Must be used as a set with S&S part number 33-4232 or with OEM equivalents. Specifications Uni...

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£59.66 - £59.66
£59.66
£59.66 - £59.66
£59.66
S&S Cycle Oil Pump Drive Gears
£43.46 - £43.46
£43.46
£43.46 - £43.46
£43.46

S&S Cycle Oil Pump Drive Gears - Each for Harley-Davidson Touring, Softail, Dyna & FXR 1991-2000

In stock

DescriptionOil Pump Drive Gears Made in the USA Must be used as a set with S&S part number 33-4232 or with OEM equivalents. Specifications Typ...

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£43.46 - £43.46
£43.46
£43.46 - £43.46
£43.46
S&S Cycle Steel Breather Gear Kit
£143.59 - £143.59
£143.59
£143.59 - £143.59
£143.59

S&S Cycle Steel Breather Gear Kit - Breather GEAR KIT Standard-size for Harley-Davidson Touring, Softail, Dyna & FXR 1977-1999

In stock

DescriptionSteel Breather Gear Kit Kit comes with gear and spacer Require the use of corresponding cam and pinion gear Made in the U.S.A. Specifica...

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£143.59 - £143.59
£143.59
£143.59 - £143.59
£143.59
S&S Cycle Replacement Billet Oil Pump Gasket Kit
£15.03 - £15.03
£15.03
£15.03 - £15.03
£15.03

S&S Cycle Replacement Billet Oil Pump Gasket Kit for Harley-Davidson Touring, Softail, Dyna & FXR 1992-1999

In stock

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

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£15.03 - £15.03
£15.03
£15.03 - £15.03
£15.03

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