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

Engine

Use this Engine collection to narrow down suitable products for Harley-Davidson, American V-twin and compatible motorcycle applications. The selection includes options relating to engine components, subject to current availability. For an accurate match, compare the product’s stated fitment and dimensions with your motorcycle or equipment.

Filters

Save 1% Save %
£32.77
£32.77 - £32.77
£32.77
£32.37
£32.37 - £32.37
£32.37

Colony Cam Cover Mount Kit – 1999–2017 Twin Cam A/B

Only 2 left!

Colony Cam Cover Mount Kit – 1999–2017 Twin Cam A/B Chrome acorn Fitment 99-17 Twin Cam A/B Product Details Brand: Colony Category: MOTOR PARTS ...

View full details
£32.77
£32.77 - £32.77
£32.77
£32.37
£32.37 - £32.37
£32.37
Save 1% Save %
Save 1% Save %
£21.42
£21.42 - £21.42
£21.42
£21.12
£21.12 - £21.12
£21.12

James Gaskets Linkert M-series Carburetor Gasket & Seal Kit – 1936–1965 All Linkert M-series…

Only 3 left!

James Gaskets Linkert M-series Carburetor Gasket & Seal Kit – 1936–1965 All Linkert M-series… Note: Will not fit 57-66 Linkert DC carbs as used...

View full details
£21.42
£21.42 - £21.42
£21.42
£21.12
£21.12 - £21.12
£21.12
Save 1% Save %
Sold out
£204.31 - £204.31
£204.31
£205.87
£205.87 - £205.87
£205.87

Jims Beehive Valve Spring Set. 167@1.850" – 2005–2017 Twin Cam A/B; 2004–2022 XL…

Out of stock

Jims Beehive Valve Spring Set. 167@1.850" – 2005–2017 Twin Cam A/B; 2004–2022 XL… Stock style high performance one-piece Beehive spring set. Seat l...

View full details
£204.31 - £204.31
£204.31
£205.87
£205.87 - £205.87
£205.87
Sold out
Sold out
£29.86
£29.86 - £29.86
£29.86
£29.44
£29.44 - £29.44
£29.44

Jims Head Bolt Torque Gauge – 1984–2017 Big Twin

Out of stock

Jims Head Bolt Torque Gauge – 1984–2017 Big Twin Accurate plate that helps you determine the extra 90° that is to be turned when installing the hea...

View full details
£29.86
£29.86 - £29.86
£29.86
£29.44
£29.44 - £29.44
£29.44
Sold out
Save 1% Save %
£23.62
£23.62 - £23.62
£23.62
£23.28
£23.28 - £23.28
£23.28

Jims Nut. Pinion Shaft Gear – 1954–1989 Big Twin

Only 1 left!

Jims Nut. Pinion Shaft Gear – 1954–1989 Big Twin 5/8-24. Left hand threaded. Repl. 24023-54. Note: Use 513750 JIMS tool for removing & installi...

View full details
£23.62
£23.62 - £23.62
£23.62
£23.28
£23.28 - £23.28
£23.28
Save 1% Save %
Save 1% Save %
£37.37
£37.37 - £37.37
£37.37
£36.84
£36.84 - £36.84
£36.84

Jims Nut Pinion Shaft – L1981–1988 Big Twin

Only 1 left!

Jims Nut Pinion Shaft – L1981–1988 Big Twin 3/4-20 threaded. On flywheel side. Repl. 24016-80. Fitment L81-88 Big Twin (NU) Product Details Brand...

View full details
£37.37
£37.37 - £37.37
£37.37
£36.84
£36.84 - £36.84
£36.84
Save 1% Save %
Save 1% Save %
£57.25
£57.25 - £57.25
£57.25
£56.44
£56.44 - £56.44
£56.44

Jims Pinion/Sprocket Shaft Nut – Pinion Shaft: 30-E81 Big Twin. Sprocket…

Only 3 left!

Jims Pinion/Sprocket Shaft Nut – Pinion Shaft: 30-E81 Big Twin. Sprocket… 3/4-18 threaded. Used on flywheel side. Repl. 24023-36. Fitment Pinion sh...

View full details
£57.25
£57.25 - £57.25
£57.25
£56.44
£56.44 - £56.44
£56.44
Save 1% Save %
Save 1% Save %
£75.22
£75.22 - £75.22
£75.22
£74.17
£74.17 - £74.17
£74.17

JIMS Crankpin Nut. 54-E81 XL – 54-E81 XL Sportster

Only 3 left!

JIMS Crankpin Nut. 54-E81 XL – 54-E81 XL Sportster 1"-20 threaded. Repl. 23967-54A. Fitment 54-E81 XL Sportster (NU) Product Details Brand: Jims ...

View full details
£75.22
£75.22 - £75.22
£75.22
£74.17
£74.17 - £74.17
£74.17
Save 1% Save %
Save 1% Save %
£55.78
£55.78 - £55.78
£55.78
£54.99
£54.99 - £54.99
£54.99

Jims Crankpin Nuts – 1941–1953 Big Twin

Only 3 left!

Jims Crankpin Nuts – 1941–1953 Big Twin 7/8"-18 threaded. Repl. 23967-41 (366-41). Fitment 41-53 Big Twin (Excl. Flatheads) (NU) Product Details ...

View full details
£55.78
£55.78 - £55.78
£55.78
£54.99
£54.99 - £54.99
£54.99
Save 1% Save %
Save 1% Save %
£163.59
£163.59 - £163.59
£163.59
£161.31
£161.31 - £161.31
£161.31

Jims Steel Breather Valve. +.030" – 48-E77 Big Twin

Only 2 left!

Jims Steel Breather Valve. +.030" – 48-E77 Big Twin +.030" oversized breather is used to save worn or damaged crankcases. Manufactured from aerospa...

View full details
£163.59
£163.59 - £163.59
£163.59
£161.31
£161.31 - £161.31
£161.31
Save 1% Save %
Save 10% Save %
£118.41
£118.41 - £118.41
£118.41
£106.83
£106.83 - £106.83
£106.83

Jims 53-84 Tappet. Standard .731" O.D – 1953–1965 Panhead; 1966–1984 Shovelhead

Only 1 left!

Jims 53-84 Tappet. Standard .731" O.D – 1953–1965 Panhead; 1966–1984 Shovelhead OEM style replacement tappet lifter only; without the hydraulic uni...

View full details
£118.41
£118.41 - £118.41
£118.41
£106.83
£106.83 - £106.83
£106.83
Save 10% Save %
Save 11% Save %
£165.35
£165.35 - £165.35
£165.35
£146.99
£146.99 - £146.99
£146.99

Jims Hydrosolid Tappet. Standard .8425" O.D – 1984–1999 Evo Big Twin; 1986–1990…

Only 3 left!

Jims Hydrosolid Tappet. Standard .8425" O.D – 1984–1999 Evo Big Twin; 1986–1990… Must be used with adjustable pushrods. Jims ''Hydrosolid'' tappets...

View full details
£165.35
£165.35 - £165.35
£165.35
£146.99
£146.99 - £146.99
£146.99
Save 11% Save %
Save 11% Save %
£174.92
£174.92 - £174.92
£174.92
£155.49
£155.49 - £155.49
£155.49

Jims Powerglide Hydraulic Tappet. Standard .731" O.D – 1953–1984 Big Twin

Only 1 left!

Jims Powerglide Hydraulic Tappet. Standard .731" O.D – 1953–1984 Big Twin The hydraulics used will work with both hydraulic and solid style camshaf...

View full details
£174.92
£174.92 - £174.92
£174.92
£155.49
£155.49 - £155.49
£155.49
Save 11% Save %
£280.74 - £280.74
£280.74
£282.89
£282.89 - £282.89
£282.89

Jims Upper Valve Spring Collars. Titanium – 1984–2004 Big Twin; Twin Cam B…

Only 2 left!

Jims Upper Valve Spring Collars. Titanium – 1984–2004 Big Twin; Twin Cam B… Compatible with 1.437" - 1.500" spring diameter. 10° angled for OEM H-D...

View full details
£280.74 - £280.74
£280.74
£282.89
£282.89 - £282.89
£282.89
Save 15% Save %
£447.95
£447.95 - £447.95
£447.95
£379.60
£379.60 - £379.60
£379.60

Jims Evo B.T. Pro-Lite Worksavers Aluminum Pushrod Set – 1984–1999 Evo Big Twin

Only 2 left!

Jims Evo B.T. Pro-Lite Worksavers Aluminum Pushrod Set – 1984–1999 Evo Big Twin Quick installs without removing rocker covers. Manufactured from bl...

View full details
£447.95
£447.95 - £447.95
£447.95
£379.60
£379.60 - £379.60
£379.60
Save 15% Save %
Save 11% Save %
£204.61
£204.61 - £204.61
£204.61
£183.10
£183.10 - £183.10
£183.10

Shovelhead ''Slim JIMS'' Aluminum Adj. Pushrod Set – 1966–1984 Shovelhead with OEM Style…

Only 1 left!

Shovelhead ''Slim JIMS'' Aluminum Adj. Pushrod Set – 1966–1984 Shovelhead with OEM Style… For models with OEM style hydraulic units only for use wi...

View full details
£204.61
£204.61 - £204.61
£204.61
£183.10
£183.10 - £183.10
£183.10
Save 11% Save %
£18.06 - £18.06
£18.06
£19.56
£19.56 - £19.56
£19.56

Jims Pushrod Cover Spacer Set. .155" Thick – 1936–2025 Big Twin; 1957–1990 XL…

Only 2 left!

Jims Pushrod Cover Spacer Set. .155" Thick – 1936–2025 Big Twin; 1957–1990 XL… Used to space-out stock length pushrod covers when longer than stock...

View full details
£18.06 - £18.06
£18.06
£19.56
£19.56 - £19.56
£19.56
£18.06 - £18.06
£18.06
£19.56
£19.56 - £19.56
£19.56

Jims Pushrod Cover Spacer Set. .275" Thick – 1936–2025 Big Twin; 1957–1990 XL…

Only 2 left!

Jims Pushrod Cover Spacer Set. .275" Thick – 1936–2025 Big Twin; 1957–1990 XL… Used to space-out stock length pushrod covers when longer than stock...

View full details
£18.06 - £18.06
£18.06
£19.56
£19.56 - £19.56
£19.56
£456.80 - £456.80
£456.80
£460.30
£460.30 - £460.30
£460.30

Jims Valve Spring Kit, Race. Titanium .675" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Only 2 left!

Jims Valve Spring Kit, Race. Titanium .675" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin… Race valve spring set. Titanium top collars. Kits includ...

View full details
£456.80 - £456.80
£456.80
£460.30
£460.30 - £460.30
£460.30
£323.33 - £323.33
£323.33
£325.81
£325.81 - £325.81
£325.81

Jims Valve Spring Kit. Titanium .600" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin…

Only 2 left!

Jims Valve Spring Kit. Titanium .600" Lift – 1984–1999 Evo Big Twin; 1999–2004 Twin… Street & Performance. Titanium top collars. Kits include t...

View full details
£323.33 - £323.33
£323.33
£325.81
£325.81 - £325.81
£325.81
Save 1% Save %
£47.05
£47.05 - £47.05
£47.05
£46.39
£46.39 - £46.39
£46.39

Jims Pinion Shaft Bushing. +.005" – 1936–1953 Big Twin

Only 3 left!

Jims Pinion Shaft Bushing. +.005" – 1936–1953 Big Twin Bronze. O.D. 1.0020". Used in cam cover. Oversized replacement for standard sized OEM 25582-...

View full details
£47.05
£47.05 - £47.05
£47.05
£46.39
£46.39 - £46.39
£46.39
Save 1% Save %
Save 14% Save %
£925.70
£925.70 - £925.70
£925.70
£796.08
£796.08 - £796.08
£796.08

Jims ''A Cut Above'' Billet Cam Cover L73-92 B.T. Polished – L1973–1992 Big Twin

Only 2 left!

Jims ''A Cut Above'' Billet Cam Cover L73-92 B.T. Polished – L1973–1992 Big Twin Hidden mount screws; billet 7075-T651 aluminum and exact positioni...

View full details
£925.70
£925.70 - £925.70
£925.70
£796.08
£796.08 - £796.08
£796.08
Save 14% Save %
Save 5% Save %
£61.25
£61.25 - £61.25
£61.25
£58.31
£58.31 - £58.31
£58.31

Gardner-Westcott Rocker Box Top Bolt Kit. Flanged Hex, Chrome – 1999–2017 Twin Cam

Only 2 left!

Gardner-Westcott Rocker Box Top Bolt Kit. Flanged Hex, Chrome – 1999–2017 Twin Cam Chrome. Flanged domed hex head bolts. Includes washers. Fitment ...

View full details
£61.25
£61.25 - £61.25
£61.25
£58.31
£58.31 - £58.31
£58.31
Save 5% Save %
Save 1% Save %
£33.11
£33.11 - £33.11
£33.11
£32.65
£32.65 - £32.65
£32.65

James Gaskets Primary Cover Gasket Kit. Silicone – 1991–2003 XL Sportster

Only 3 left!

James Gaskets Primary Cover Gasket Kit. Silicone – 1991–2003 XL Sportster Complete primary cover gasket kit for Sportster models. Includes a .031" ...

View full details
£33.11
£33.11 - £33.11
£33.11
£32.65
£32.65 - £32.65
£32.65
Save 1% Save %

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