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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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£60.13 - £60.13
£60.13
£60.13 - £60.13
£60.13

MCS Head Bolt Bridge Cover Set. Finned, Black – 1999–2006 Carbureted Twin Cam

In stock

Description Aluminum construction. Slip-fit installation around the spark plug. These head bolt covers are designed to bridge the large and empty g...

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£60.13 - £60.13
£60.13
£60.13 - £60.13
£60.13
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£39.97
£39.97 - £39.97
£39.97
£37.69
£37.69 - £37.69
£37.69

Kibblewhite Kpmi, Twin Cam Compression Release Valve Set – 1999–2017 Twin Cam Style Engines

Low stock

Description High quality and M10x1 threaded. Easy electric starting of big and high compression motors. Push to activate and auto-close. With 5-7 N...

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£39.97
£39.97 - £39.97
£39.97
£37.69
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£37.69
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£18.97 - £18.97
£18.97
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£18.97

MCS Rocker Arm Bushings. 2pk – 1984–2017 Big Twin; 1986–2022 XL…

Low stock

Description 8 used in one engine. OEM style reproduction. Repl. 17429-91. Fitment 84-17 Big Twin (excl. M8); 86-22 XL Sportster; 08-12 XR1200; 91-1...

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£18.97 - £18.97
£18.97
£18.97 - £18.97
£18.97
£54.03 - £54.03
£54.03
£54.03 - £54.03
£54.03

MCS Head Bolt Bridge Cover Set. Finned, Silver – 1999–2017 Fuel Injected Twin Cam

Low stock

Description Aluminum construction. Slip-fit installation around the spark plug. These head bolt covers are designed to bridge the large and empty g...

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£54.03 - £54.03
£54.03
£54.03 - £54.03
£54.03
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£71.73
£71.73 - £71.73
£71.73
£66.30
£66.30 - £66.30
£66.30

MCS Head Bolt Bridge Cover Set. Finned, Black – 1999–2017 Fuel Injected Twin Cam

Low stock

Description Aluminum construction. Slip-fit installation around the spark plug. These head bolt covers are designed to bridge the large and empty g...

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£71.73
£71.73 - £71.73
£71.73
£66.30
£66.30 - £66.30
£66.30
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£622.06 - £622.06
£622.06
£625.28
£625.28 - £625.28
£625.28

S&S L81-99 Heavy Duty Connecting Rod Assembly – L1981–1999 Big Twin

Low stock

Description Heavy Duty S&S connecting rod assemblies have a stronger than stock construction. Manufactured from drop forged 4140 chrome moly st...

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£622.06 - £622.06
£622.06
£625.28
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£625.28
£1,961.06 - £1,961.06
£1,961.06
£2,087.13
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£2,087.13

S&S 3-1/2" Cylinder & Piston Kit – L1978–1984 80" (1340cc) Shovel. with…

Low stock

Description OEM style replacement. Gloss black S&S cast iron replacement cylinder kit; ready to bolt-on as stock replacement. Supplied with sto...

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£1,961.06 - £1,961.06
£1,961.06
£2,087.13
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£2,087.13
£7.83 - £7.83
£7.83
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£7.83

MCS Breather Tube – 1993–1999 Softail; 1993–1998 Dyna…

Low stock

Description Rubber; stock replacement for stock air cleaners Fitment 93-99 Softail; 93-98 Dyna; 93-98 FLT/Touring; 95-03 XL Sportster (NU) Product ...

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£7.83 - £7.83
£7.83
£7.83 - £7.83
£7.83
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£99.80
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£99.80
£95.42
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£95.42

S&S Intake Valve. 1.950" Diameter – 1966–1984 OEM Shovel; All S&S Shovel &…

Low stock

Description Standard replacement for OEM Shovelheads and S&S SuperStock heads for Shovel & Panhead. Repl. 18075-80 and 18075-81. Fitment 66...

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£99.80
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£99.80
£95.42
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£95.42
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£11.89
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£11.89
£10.63
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£10.63

MCS Breather Bolt Set – 2008–2017 Twin Cam; 2017–2025 M8

Low stock

Description 2 bolts used. 3/8-16 threaded. Hollow bolts. Long type. Allows connection of heads to breather hose. Used in combination with aftermark...

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£11.89
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£11.89
£10.63
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£10.63
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£45.56
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£45.56
£42.96
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£42.96

S&S Valve Key Set – 1936–1947 Knucklehead; 1948–1965…

Low stock

Description Stock replacement valve key set for OEM and S&S P & SH series engines. Repl. 18228-36. Fitment 36-47 Knucklehead; 48-65 Panhead...

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£45.56
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£45.56
£42.96
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£42.96
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£32.83
£32.83 - £32.83
£32.83
£32.05
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£32.05

MCS Cam & Pinion Gear Gauge Pins 105" – 1954–1989 Big Twin

Out of stock

Description .105 inch diameter. Used to check pinion and cam gears for pitch diameters. A loose fit results in a clicking noise but a tight fit in ...

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£32.83
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£32.83
£32.05
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£32.05
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£9.64
£9.64 - £9.64
£9.64
£8.62
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£8.62

MCS Breather Bolt Set – 1999–2007 Twin Cam

Low stock

Description 2 bolts used. Hollow bolts. 3/8-16 threaded. Short type. Allows connection of heads to breather hose. Fitment 99-07 Twin Cam (NU) Produ...

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£9.64
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£9.64
£8.62
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£8.62
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£173.03
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£173.03
£129.91
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£129.91

S&S Adj. Chromoly Pushrod Set. Evo B.t. Std Length – 1984–1999 Evo Big Twin with Standard…

Low stock

Description Used with engines that have standard 5.550" length cylinders. Pushrods are adjustable and can be used as hydraulic or run as solids. Pu...

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£173.03
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£173.03
£129.91
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£129.91
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£255.26
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£255.26
£252.77
£252.77 - £252.77
£252.77

Gardner-Westcott Head Bolt Kit, 12-Point – L1985–1991 Big Twin; 1986–1991 XL…

Out of stock

Description Head bolt kit, 12-point Fitment L85-91 Big Twin; 86-91 XL Sportster (NU) Product Details Brand: Gardner-Westcott Category: MOTOR PAR...

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£255.26
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£255.26
£252.77
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£252.77
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£135.39
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£135.39
£134.07
£134.07 - £134.07
£134.07

Gardner-Westcott 12-Point Head Bolt Kit. Chrome – 1992–2017 Big Twin; 1992–2022 XL…

Out of stock

Description Used without washers; like OEM. Fitment 92-17 Big Twin (Excl. M8); 92-22 XL Sportster; 08-12 XR1200 (NU) Product Details Brand: Gardn...

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£135.39
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£135.39
£134.07
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£134.07
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£45.11 - £45.11
£45.11
£46.69
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£46.69

Jims Oil Pump Drive Shaft – 1970–1999 Big Twin

Low stock

Description Jims, oil pump drive shaft Fitment 70-99 Big Twin (NU) (Excl. TC) Product Details Brand: Jims Category: MOTOR PARTS > OIL PUMPS D...

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£45.11 - £45.11
£45.11
£46.69
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£46.69
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£362.86 - £362.86
£362.86
£367.19
£367.19 - £367.19
£367.19

S&S Adj. Chromoly Pushrod Set. Shovel Hydraulic – 1966–1984 Shovelhead with Stock…

Out of stock

Description Adjustable pushrods. Used as stock replacement for use with OEM hydraulic units. Pushrod sets are manufactured of 7/16" O.D. chromoly s...

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£362.86 - £362.86
£362.86
£367.19
£367.19 - £367.19
£367.19
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£79.82
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£79.82
£76.32
£76.32 - £76.32
£76.32

MCS 41-99 Connecting Rod Roller Retainer Set – 1936–1999 Big Twin

In stock

Description Aluminum retainers. 36-86 B.T. style. Will not fit 00-up Big Twin with pressed-in crankpins. Repl. 24366-71 rear (2) and 24367-71 front...

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£79.82
£79.82 - £79.82
£79.82
£76.32
£76.32 - £76.32
£76.32
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£178.80
£178.80 - £178.80
£178.80
£178.33
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£178.33

Andrews Shovel Adj. Aluminium Pushrod Set – 1966–1984 Shovel with OEM Hydraulic…

Low stock

Description Available in chromoly steel and aluminum. Chromoly pushrods are thinner and have better flex resistancy than aluminum. Aluminum is ligh...

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£178.80
£178.80 - £178.80
£178.80
£178.33
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£178.33
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£144.80 - £144.80
£144.80
£152.75
£152.75 - £152.75
£152.75

Jims L81-99 Crankpin, 180 Degree. Std – L1981–1999 Big Twin

Out of stock

Description Standard O.D. 1.2495". 3-hole oil design on 180° for improved lubrication of the bearing diameter. Use Jims 978252 crankpin nuts. Use 5...

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£144.80 - £144.80
£144.80
£152.75
£152.75 - £152.75
£152.75
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£151.47
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£151.47
£141.24
£141.24 - £141.24
£141.24

S&S Head Bolt Kit – All Evo Big Twin with S&S Heads…

Low stock

Description 98; 103 engines Fitment All Evo Big Twin with S&S heads; 85-90 Evo Big Twin with OEM heads Product Details Brand: S&S Catego...

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£151.47
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£151.47
£141.24
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£141.24
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£126.83
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£126.83
£123.41
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£123.41

MCS Shovel Tappet Block Set Front/Rear. Black – 1953–1984 Big Twin. 53-E76 Big Twin…

Low stock

Description Black painted steel. Reproduction part. Will fit all 53-84 Big Twin models but earlier 53-E76 model OEM screws do not have the flat bas...

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£126.83
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£126.83
£123.41
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£123.41
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£150.44
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£150.44
£146.40
£146.40 - £146.40
£146.40

MCS Shovel Tappet Block Set Front/Rear. Chrome – 1953–1984 Big Twin. 53-E76 Big Twin…

Low stock

Description Chrome plated steel. Reproduction part. Will fit all 53-84 Big Twin models but earlier 53-E76 model OEM screws do not have the flat bas...

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£150.44
£150.44 - £150.44
£150.44
£146.40
£146.40 - £146.40
£146.40
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