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Softail – Engine

Browse engine selected for Harley-Davidson Softail motorcycles. Available items span engine components, helping you compare parts intended for different jobs. Each product page provides the application and specification details needed to choose the right option.

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Vance & Hines Exhaust Port Gaskets Pair Sold out
£15.45 - £15.45
£15.45
£15.45 - £15.45
£15.45

Vance & Hines Exhaust Port Gaskets - Pair for Harley-Davidson Touring, Softail, Sportster & Dyna 1986-2026

Out of stock

DescriptionExhaust Port Gaskets Designed to work with Big Twin models' new spherical exhaust port; will also work on earlier style systems Works wi...

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£15.45 - £15.45
£15.45
£15.45 - £15.45
£15.45
Sold out
Cometic Extreme Sealing Technology Rocker Box Gasket Kit SLS Paper
£34.93 - £34.93
£34.93
£34.93 - £34.93
£34.93

Cometic Extreme Sealing Technology Rocker Box Gasket Kit SLS Paper - C9078

In stock

DescriptionExtreme Sealing Technology Rocker Box Gasket KitPremium materials used for specific applications to provide a long, service free lifeKit...

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£34.93 - £34.93
£34.93
£34.93 - £34.93
£34.93
£671.03 - £671.03
£671.03
£671.03 - £671.03
£671.03

MCS Shovelhead Rocker Box Set. Chrome – 1966–1984 Shovelhead

Low stock

Description Chrome plated cast aluminum. OEM reproduction of front and rear rockerbox. Does not include internals. Repl. 17516-77B/17550-80 (rear) ...

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£671.03 - £671.03
£671.03
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£671.03
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£626.74
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£626.74
£622.93
£622.93 - £622.93
£622.93

Daytona Shovelhead Rocker Box Set. Polished – 1966–1984 Shovelhead

Low stock

Description Polished cast aluminum. OEM reproduction of front and rear rockerbox. Does not include internals. Repl. 17516-77B/17550-80 (rear) and 1...

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£626.74
£626.74 - £626.74
£626.74
£622.93
£622.93 - £622.93
£622.93
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£63.50 - £63.50
£63.50
£64.17
£64.17 - £64.17
£64.17

MCS 87-99 B.t. Connecting Rod Roller & Retainer Kit – 1987–1999 Evo Big Twin

Low stock

Description Steel cages. No oversize rollers available; use oversize crankpins. Repl. 24346-87A. Note: 87-99 style connecting rod roller & reta...

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£63.50 - £63.50
£63.50
£64.17
£64.17 - £64.17
£64.17
£200.37 - £200.37
£200.37
£207.36
£207.36 - £207.36
£207.36

Jims 87-99 B.t. Connecting Rod Roller & Retainer Kit – 1987–1999 Evo Big Twin

Low stock

Description With steel cages. No oversize rollers available; use oversize crankpins. Note: 87-99 style connecting rod roller & retainer kits (3...

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£200.37 - £200.37
£200.37
£207.36
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£207.36
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£107.32
£107.32 - £107.32
£107.32
£94.79
£94.79 - £94.79
£94.79

S&S M8 Cam Chain Tensioner Kit – 2018–2026 Softail; 2017–2026…

Low stock

Description Precision machined from 6061 billet aluminum with tighter tolerances for improved stability. Larger piston for more consistent pressure...

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£107.32
£107.32 - £107.32
£107.32
£94.79
£94.79 - £94.79
£94.79
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£9.12 - £9.12
£9.12
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£9.12

MCS Flanged Bolt – 1999–2010 Twin Cam a/B

Low stock

Description 4 used. Bolt; breather assembly to lower rocker cover. Fitment 99-10 Twin Cam A/B (NU) Product Details Brand: MCS Category: MOTOR PA...

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£9.12 - £9.12
£9.12
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£83.04 - £83.04
£83.04
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£83.04

MCS Bushing/Bearing Kit, Cam & Gear Shaft 73-92 B.t – 1973–1992 Big Twin

Low stock

Description Complete kit to set your cam up right; without missing anything. Kit includes following OEM part numbers: 2x 275 gear cover bushing pin...

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£83.04 - £83.04
£83.04
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MCS Bushing/Bearing Kit, Cam & Gear Shaft 93-99 Evo B.t – 1993–1999 Evo Big Twin

Low stock

Description Complete kit to set your cam up right; without missing anything. Kit includes following OEM part numbers: 2x 275 gear cover bushing pin...

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£83.04 - £83.04
£83.04
£83.04 - £83.04
£83.04
£44.03 - £44.03
£44.03
£53.80
£53.80 - £53.80
£53.80

Jims Rocker Arm Shaft 84-Up – 1984–1999 Evo Big Twin; 1999–2017 Twin…

Low stock

Description OEM style replacement. Manufactured from precision machined hardened tool steel. Dimensions: .554" standard O.D. Repl. 17611-83. Fitmen...

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£44.03 - £44.03
£44.03
£53.80
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£53.80
£15.83 - £15.83
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£15.83

MCS Inner Pushrod Cover Tube Set – L1979–1984 Shovelhead; 1984–1999 Evo Big…

Low stock

Description Zinc plated steel. For use with o-ring style seals. OEM style reproduction. Inner (upper) pushrod cover tubes that fit behind the clip ...

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£15.83 - £15.83
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£13.17
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£13.17
£12.59
£12.59 - £12.59
£12.59

MCS Rocker Arm Shaft. Import – 1984–1999 Evo Big Twin; 1999–2017 Twin…

Low stock

Description OEM style replacement. Repl. 17611-83. Fitment 84-99 Evo Big Twin; 99-17 Twin Cam; 86-22 XL Sportster; 08-12 XR1200; 91-10 Buell XB (NU...

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£13.17
£13.17 - £13.17
£13.17
£12.59
£12.59 - £12.59
£12.59
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£113.01 - £113.01
£113.01
£116.95
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£116.95

Jims Rocker Arm Shaft for Shovel – 1966–1984 Shovelhead

Low stock

Description OEM style replacement. Manufactured from precision machined tool steel. Dimensions: Standard O.D. on big end is .937"; smaller end is ....

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£113.01 - £113.01
£113.01
£116.95
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£116.95
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£66.67
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£66.67
£64.63
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£64.63

Andrews High Performance Spring Set .560" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Low stock

Description Red painted. High performance .560" lift spring set for higher spring pressure. Developed to be used with 503723 steel top collars. No ...

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£66.67
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£66.67
£64.63
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£64.63
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£179.04
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£179.04
£177.72
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£177.72

MCS Replacement Cylinder 88"/96" Twin Cam, Front/Rear. Black – 1999–2017 88"/96" Twin Cam

Low stock

Description Quality stock replacement 3-3/4" (3.75") bore Twin Cam cylinder. Front & rear cylinders are identical. Dowel pins are included. Cyl...

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£179.04
£179.04 - £179.04
£179.04
£177.72
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£177.72
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£15.15
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£15.15
£13.72
£13.72 - £13.72
£13.72

MCS Oil Pump Cover, Chrome – 1968–1991 Big Twin with OEM Chain Oiler

Low stock

Description Compatible with the OEM rear chain oiler system. Chrome plated stamped steel oil pump cover for a cleaner; smoother look in the oil pum...

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£15.15
£15.15 - £15.15
£15.15
£13.72
£13.72 - £13.72
£13.72
Save 9% Save %
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£16.11
£16.11 - £16.11
£16.11
£14.60
£14.60 - £14.60
£14.60

MCS Oil Pump Cover, Chrome – 1968–1991 Big Twin without Chain Oiler

Low stock

Description Not compatible with OEM rear chain oilers. Chrome plated stamped steel oil pump cover for a cleaner; smoother look in the oil pump area...

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£16.11
£16.11 - £16.11
£16.11
£14.60
£14.60 - £14.60
£14.60
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£23.24 - £23.24
£23.24
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£23.24

MCS Oil Pump Cover, Chrome – 1992–1999 Evo Big Twin with OEM Bottom…

Low stock

Description Chrome plated stamped steel oil pump cover for a cleaner; smoother look in the oil pump area. Fitment 92-99 Evo Big Twin with OEM botto...

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£23.24 - £23.24
£23.24
£23.24 - £23.24
£23.24
£17.38 - £17.38
£17.38
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£17.38

MCS Thrust Washer Camshaft – 1991–1999 Evo Big Twin with OEM Cases

Low stock

Description Without ''ears'' (not locked). Fits against the crankcase; behind camshaft. Used in combination with 91-99 OEM cases This is a free-flo...

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£17.38 - £17.38
£17.38
£17.38 - £17.38
£17.38
£36.78 - £36.78
£36.78
£36.78 - £36.78
£36.78

MCS Replacement Evo B.t. Cast Piston. Std – 1984–1999 1340cc Evo Big Twin

Low stock

Description Standard 8.5:1CR. Perfect for a stock rebuild. These cast type pistons are well known for their low expansion rate. They have a substan...

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£36.78 - £36.78
£36.78
£36.78 - £36.78
£36.78
£271.47 - £271.47
£271.47
£305.94
£305.94 - £305.94
£305.94

MCS Connecting Rod Assembly 84-99 B.t – 1984–1999 Evo Big Twin

Low stock

Description Complete kit. Includes crankpin; crankpin nuts; rod rollers and retainers. Wrist pin bushings are installed. Repl. 24281-83. Fitment 84...

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£271.47 - £271.47
£271.47
£305.94
£305.94 - £305.94
£305.94
£6.68 - £6.68
£6.68
£6.68 - £6.68
£6.68

MCS Sprocket Shaft Nut – 1972–1986 Big Twin

Low stock

Description 1-1/8-16 threaded. OEM replacement reference 24017-72; 24017-80. Fitment 72-86 Big Twin (NU) Product Details Brand: MCS Category: MO...

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£6.68 - £6.68
£6.68
£6.68 - £6.68
£6.68
£219.38 - £219.38
£219.38
£219.38 - £219.38
£219.38

MCS ''+.200" 3-5/8" Big Bore Shovel Cylinder Front, Black – 1966–1984 Shovel

Low stock

Description +.200" longer (5.530") than stock. Stock length is 5.330". Crankcases must be bored to accept the larger diameter cylinder. A longer th...

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£219.38 - £219.38
£219.38
£219.38 - £219.38
£219.38

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