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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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£7.87 - £7.87
£7.87
£7.87 - £7.87
£7.87

Colony Head Bolt Washer Set – 1936–1984 Ohv Big Twin

Low stock

Description Parkerized; for 7/16 bolts Fitment 36-84 OHV Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > CYLINDERS/HEADS ...

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£7.87 - £7.87
£7.87
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£7.87
£201.15 - £201.15
£201.15
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£201.15

MCS ''+.200" 3-5/8" Big Bore Shovel Cylinder Rear, 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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£201.15 - £201.15
£201.15
£201.15 - £201.15
£201.15
£32.03 - £32.03
£32.03
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£32.03

Colony Cyl Head Bolt Kit – E84-L85 Big Twin

Low stock

Description Chrome; 12-point domed head; external thread Fitment E84-L85 Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > ...

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£32.03 - £32.03
£32.03
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£32.03
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£28.99
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£28.99
£27.71
£27.71 - £27.71
£27.71

MCS Bushing, Oil Pump Drive Shaft – 1936–1999 Big Twin

Low stock

Description OEM replacement reference 24641-36 Fitment 36-99 Big Twin (Excl. Twin Cam) (NU) Product Details Brand: MCS Category: MOTOR PARTS >...

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£28.99
£28.99 - £28.99
£28.99
£27.71
£27.71 - £27.71
£27.71
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£18.18
£18.18 - £18.18
£18.18
£17.38
£17.38 - £17.38
£17.38

MCS 84-E85 Hydraulic Tappet De-Activators – 84-E85 Evo Big Twin

Low stock

Description Fits stock early hydraulic tappets in 84-E85 Evo Big Twin models only. This is basically a solid lifter conversion kit; used to de-acti...

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£18.18
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£18.18
£17.38
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£17.38
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£10.74 - £10.74
£10.74
£11.63
£11.63 - £11.63
£11.63

Colony Head Bolt Washer Set – 1936–1984 Ohv Big Twin

Low stock

Description Chrome; for 7/16 headbolts Fitment 36-84 OHV Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > CYLINDERS/HEADS ...

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£10.74 - £10.74
£10.74
£11.63
£11.63 - £11.63
£11.63
£27.23 - £27.23
£27.23
£31.38
£31.38 - £31.38
£31.38

Colony Cyl Base Nut Kit – 1979–1984 1340cc Big Twin

Low stock

Description Hex flanged; chrome Fitment 79-84 1340CC Big Twin (NU) Product Details Brand: Colony Category: MOTOR PARTS > CYLINDERS/HEADS MOUN...

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£27.23 - £27.23
£27.23
£31.38
£31.38 - £31.38
£31.38
£296.30 - £296.30
£296.30
£299.84
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£299.84

Andrews M8 Ez-Install Adjustable Chromoly Pushrod Set – 2017–2025 M8

Low stock

Description EZ-install pushrods can be installed without removing the rocker covers of fuel tanks; a big plus when switching to a bolt-in cam or ju...

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£296.30 - £296.30
£296.30
£299.84
£299.84 - £299.84
£299.84
£264.90 - £264.90
£264.90
£268.06
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£268.06

Andrews M8 Camshaft .462" Valve Lift – 2018–2026 Softail; 2017–2026…

Low stock

Description Bolt in cam for 107-114 inch engines. Big power 127 ft. lbs and 109 hp (from 1200 to 5500 RPM). Note: Bearings; o-rings and hardware ar...

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£264.90 - £264.90
£264.90
£268.06
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£268.06
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£9.98
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£9.22
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£9.22

Colony Oil Screen Kit – 1970–1999 Big Twin

Low stock

Description Includes the 24981-70 tappet oil screen and the 24982-70 oil screen spring. Fitment 70-99 Big Twin (Excl. Twin Cam) (NU) Product Detail...

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£9.22
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£324.16
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£324.16
£276.89
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£276.89

S&S M8 Quickee Pushrod & Cover Kit. Gloss Black – 2018–2026 Softail; 2017–2026…

Low stock

Description Chromoly 7/16" diameter pushrods with a gloss black pushrod cover set. Will enable you to remove the pushrods without removing the rock...

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£324.16
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£324.16
£276.89
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£276.89
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£201.71
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£201.71
£176.63
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£176.63

S&S Pushrod Cover Kit (Excl. Retainers) – 1984–2025 Big Twin; 1986–2022 XL…

Low stock

Description Gloss black. Fits STD to +1.00" cylinder length. Includes inner & outer pushrod cover; springs; spring covers and seals (excl. reta...

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£201.71
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£201.71
£176.63
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£176.63
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£12.02
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£12.02
£11.10
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£11.10

Kibblewhite Kpmi, Hard Chrome Valve Seat. 44.62 mm Od – 2017–2025 M8 (Intake/Exhaust)

Low stock

Description Dimensions: 44.62mm/1.757" OD x 35.81mm/1.410" x 10.92mm/.430" height. Replacement U.S.A. made hard chrome valve seats from Kibblewhite...

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£12.02
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£11.10
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Kibblewhite Kpmi, Hard Chrome Valve Seat. 35 mm Od – 2017–2025 M8 (Intake/Exhaust)

Low stock

Description Can be used for intake or exhaust. Dimensions 35mm/1.378" OD x 26.01mm/1.024" ID x 11.02mm/.434" height. Replacement U.S.A. made hard c...

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£12.02
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£12.02
£11.10
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£11.10
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£47.21
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£47.21
£43.63
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£43.63

Gardner-Westcott Rocker Box Top Bolt Kit. Buttonhead, Chrome – 1984–1999 Big Twin; 1986–2022 XL…

Low stock

Description Chrome plated buttonhead bolts. Includes washers. Fitment 84-99 Big Twin (Excl. Twin Cam); 86-22 XL Sportster (NU) Product Details Br...

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£47.21
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£47.21
£43.63
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£43.63
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£117.13 - £117.13
£117.13
£120.28
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£120.28

Dippert Evo B.t. Aluminium Pushrod Cover Set. Black – 1984–1999 Evo Big Twin

Out of stock

Description Black anodized. The High Tech sophisticated look is yours with these quality European made anodized pushrod covers. Kits consists of lo...

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£117.13 - £117.13
£117.13
£120.28
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£117.13
£120.28
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Dippert Twin Cam Aluminium Pushrod Cover Set. Black – 1999–2017 Twin Cam

Low stock

Description Black anodized. The High Tech sophisticated look is yours with these quality European made anodized pushrod covers. Kits consists of lo...

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£117.13 - £117.13
£117.13
£120.28
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£120.28
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£117.13 - £117.13
£117.13
£120.28
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£120.28

Dippert Shovel Aluminium Pushrod Cover Set. Blsck – 1966–1984 Shovelhead

Out of stock

Description Black anodized. Used with the OEM style cork seals. The High Tech sophisticated look is yours with these quality European made anodized...

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£117.13 - £117.13
£117.13
£120.28
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£120.28
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£435.45
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£435.45
£397.16
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£397.16

Wiseco 107" to 124" Big Bore Piston Conversion Kit – 2017–2024 107" M8 Models with 4.25" Big…

Low stock

Description Used with 577193 4.25" big bore cylinders and stock 107" (3.937") stroke. Flywheel re-balancing is not required. Includes pistons; pist...

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£435.45
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£435.45
£397.16
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£397.16
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£18.68
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£18.68
£16.71
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£16.71

Gardner-Westcott Tappet Block Mount Kit. Flathead Allen, Chrome – L1976–1984 Big Twin. with 36-E76 Style…

Out of stock

Description 1/4"-20 threaded bolts. Big Twin conversion. Used to fit 36-E76 tappet guides to 76-84 cases. Fitment L76-84 Big Twin (NU). With 36-E76...

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£18.68
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£18.68
£16.71
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£15.87
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£15.87
£14.20
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£14.20

Gardner-Westcott Big Twin Side Cover Mount Kit, Ss Allen – 1970–1986 4-Speed FL; FX; FXST Ÿ

Out of stock

Description Cam; primary; derby; inspection; transmission end covers. Fitment 70-86 4-speed FL; FX; FXST (NU) ÿ Product Details Brand: Gardner-We...

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£15.87
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£15.87
£14.20
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£21.81
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£21.81
£19.51
£19.51 - £19.51
£19.51

Gardner-Westcott Cam Cover Screw Kit, Chr. Allen – 1987–1999 Softail; FLT/Touring

Low stock

Description Cam cover screw kit, chr. allen Fitment 87-99 Softail; FLT/Touring (NU) (Excl. TC) Product Details Brand: Gardner-Westcott Category:...

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£21.81
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£21.81
£19.51
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£19.51
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£33.67
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£33.67
£33.34
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£33.34

Ert Check Valve Repair Kit – 1970–1999 Big Twin

Out of stock

Description This kit is the one to fresh-up the check valve system and help prevent the oil tank draining into the crankcase. Complete kit includes...

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£33.67
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£33.67
£33.34
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£33.34
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£85.08 - £85.08
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£88.03
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£88.03

Jims Rocker Arm Bushing Set – 1966–1984 Shovelhead; 1957–1985 XL…

Low stock

Description Manufactured from solid bearing bronze bar. .547" I.D. Must be reamed to fit. Slotted. Repl. 17428-57. Fitment 66-84 Shovelhead; 57-85 ...

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£85.08 - £85.08
£85.08
£88.03
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£88.03

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