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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.

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£1,180.01
£1,180.01 - £1,180.01
£1,180.01
£1,014.79
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£1,014.79

Jims Powerglide Tappet & Pushrod Kit. Chrome – 1966–1984 Shovelhead

Out of stock

Jims Powerglide Tappet & Pushrod Kit. Chrome – 1966–1984 Shovelhead Comes with 4 Powerglide big axle tappets that offer superior modern hydraul...

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£1,180.01
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£1,180.01
£1,014.79
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£1,014.79
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£1,164.17
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£1,001.17

Jims Tappet Block and Powerglide Tappet Kit. Polished – 1953–1965 Panhead; 1966–1984 Shovelhead

Out of stock

Jims Tappet Block and Powerglide Tappet Kit. Polished – 1953–1965 Panhead; 1966–1984 Shovelhead This kit has a 3/8" lower seat for the pushrods; re...

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£1,164.17
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£1,001.17
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£683.90
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£683.90
£588.15
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£588.15

Jims 84-99 Billet Tappet Block Set. Polished – 1984–1999 Evo Big Twin

Out of stock

Jims 84-99 Billet Tappet Block Set. Polished – 1984–1999 Evo Big Twin Manufactured from billet 7075-T651 aluminum. Can be used as a stock replaceme...

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£683.90
£683.90 - £683.90
£683.90
£588.15
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£588.15
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£43.18
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£42.57
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£42.57

Jims Steel Breather Valve Spacers .150" – L1977–1999 Big Twin

Only 2 left!

Jims Steel Breather Valve Spacers .150" – L1977–1999 Big Twin Use with steel breather valves only. Large hole. Used to set correct end play. Note: ...

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£43.18
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£43.18
£42.57
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£42.57
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£43.18
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£43.18
£42.57
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£42.57

Jims Steel Breather Valve Spacers .135" – L1977–1999 Big Twin

Only 2 left!

Jims Steel Breather Valve Spacers .135" – L1977–1999 Big Twin Use with steel breather valves only. Large hole. Used to set correct end play. Note: ...

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£43.18
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£43.18
£42.57
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£42.57
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£43.18
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£42.57
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£42.57

Jims Steel Breather Valve Spacers .110" – L1977–1999 Big Twin

Only 2 left!

Jims Steel Breather Valve Spacers .110" – L1977–1999 Big Twin Use with steel breather valves only. Large hole. Used to set correct end play. Note: ...

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£43.18
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£43.18
£42.57
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£42.57
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£120.82
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£120.82
£119.14
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£119.14

Cometic EST Top End Gasket Kit. Twin Cam 3-7/8" Bore – 1999–2017 95"/103" Twin Cam

Out of stock

Cometic EST Top End Gasket Kit. Twin Cam 3-7/8" Bore – 1999–2017 95"/103" Twin Cam With MLS (Multi-Layer-Steel) .045" thick head gaskets. The SLS (...

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£120.82
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£120.82
£119.14
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£119.14
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£12.24
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£12.24
£12.07
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£12.07

James Gaskets Bendix Carburetor Gasket & Seal Kit – 1971–1975 Big Twin; 1972–1976 XL…

Only 3 left!

James Gaskets Bendix Carburetor Gasket & Seal Kit – 1971–1975 Big Twin; 1972–1976 XL… Includes the float bowl gasket 27646-71; manifold to carb...

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£12.24
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£12.07
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£205.35
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Arlen Ness 10-Gauge Tappet Block Cover Kit. Black – 1999–2017 Twin Cam; S&S T-series Engines

Out of stock

Arlen Ness 10-Gauge Tappet Block Cover Kit. Black – 1999–2017 Twin Cam; S&S T-series Engines Gloss Black Contrast Machined anodized armor coati...

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£203.79 - £203.79
£203.79
£205.35
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£205.35
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£234.37 - £234.37
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£236.17
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£236.17

Arlen Ness TC 10-Gauge Pushrod Cover Set. Black – 1999–2017 Twin Cam

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Arlen Ness TC 10-Gauge Pushrod Cover Set. Black – 1999–2017 Twin Cam Gloss black contrast machined anodized finish. CNC machined 6061-T6 billet alu...

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£234.37 - £234.37
£234.37
£236.17
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£236.17
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£23.73
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£23.40
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£23.40

James Gaskets 4-Speed Transmission Mainshaft Seal Kit – 1982–1986 4-Speed Big Twin

Only 3 left!

James Gaskets 4-Speed Transmission Mainshaft Seal Kit – 1982–1986 4-Speed Big Twin Includes all mainshaft & clutch hub nut oil seals. Complete ...

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£23.73
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£23.73
£23.40
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£23.40
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£66.83
£67.34
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£67.34

Riverside Custom Head Bolt Cover Kit. Chrome Aluminum – L1985–2017 Big Twin; 1986–2022 XL…

Only 2 left!

Riverside Custom Head Bolt Cover Kit. Chrome Aluminum – L1985–2017 Big Twin; 1986–2022 XL… Chrome plated machined aluminum construction. Fits over ...

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£66.83
£67.34
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£67.34
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£346.03
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£346.03
£295.59
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£295.59

MCS Replacement 80" Flathead Piston Kit. Std – 1937–1941 80" (1300cc) 3-7/16" Bore…

Only 3 left!

MCS Replacement 80" Flathead Piston Kit. Std – 1937–1941 80" (1300cc) 3-7/16" Bore… Cast aluminum pistons for a stock 1300cc Side Valve rebuild. Pi...

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£346.03
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£346.03
£295.59
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£295.59
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£45.44
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£45.44
£43.27
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£43.27

Hastings 2-3/4" Bore Piston Ring Set. +.020" – 1950–1973 45" (750cc) Flathead; All…

Only 2 left!

Hastings 2-3/4" Bore Piston Ring Set. +.020" – 1950–1973 45" (750cc) Flathead; All… Used with late style 1950-1973 type pistons with 1/16" gray iro...

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£45.44
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£45.44
£43.27
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£43.27
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£288.12 - £288.12
£288.12
£290.34
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£290.34

MCS Replacement 45" Flathead Piston Kit. +.050" – 1929–1973 45" (750cc) Side Valves

Only 3 left!

MCS Replacement 45" Flathead Piston Kit. +.050" – 1929–1973 45" (750cc) Side Valves Cast aluminum OEM style pistons for a stock rebuild. Wil fit al...

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£288.12 - £288.12
£288.12
£290.34
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£290.34
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£334.69
£334.69 - £334.69
£334.69
£323.11
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£323.11

KB Performance Piston 96"/103" To 110" Twin Cam Piston Kit. STD – 2007–2017 110" Twin Cam

Only 2 left!

KB Performance Piston 96"/103" To 110" Twin Cam Piston Kit. STD – 2007–2017 110" Twin Cam Forged big bore conversion piston set. Used for convertin...

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£334.69
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£334.69
£323.11
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£323.11
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£334.69
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£323.11

KB Performance Piston 96" To 103" Twin Cam Piston Kit. STD – 2007–2017 96" Twin Cam

Only 2 left!

KB Performance Piston 96" To 103" Twin Cam Piston Kit. STD – 2007–2017 96" Twin Cam Forged piston set. For 96" (3-3/4") to 103" (3-7/8") big bore c...

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£334.69
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£334.69
£323.11
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£323.11
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£334.69
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£334.69
£323.11
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£323.11

KB Performance Piston 88" To 95" Twin Cam Piston Kit. STD – 1999–2006 88" Twin Cam

Out of stock

KB Performance Piston 88" To 95" Twin Cam Piston Kit. STD – 1999–2006 88" Twin Cam 88" (3-3/4") to 95" (3-7/8") big bore conversion forged piston s...

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£334.69
£334.69 - £334.69
£334.69
£323.11
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£323.11
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£275.62
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£275.62
£266.08
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£266.08

KB Performance Piston 3-5/8 Big Bore Forged Piston Kit. STD – 1948–1984 Pan; Shovel. With 3-5/8 Big…

Out of stock

KB Performance Piston 3-5/8 Big Bore Forged Piston Kit. STD – 1948–1984 Pan; Shovel. With 3-5/8 Big… Forged 3-5/8 big bore piston set. Used with 3-...

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£275.62
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£275.62
£266.08
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£266.08
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£275.62
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£275.62
£266.08
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£266.08

KB Performance Piston 1340 Shovel Forged Piston Kit. STD – 1979–1984 1340cc Shovel

Only 2 left!

KB Performance Piston 1340 Shovel Forged Piston Kit. STD – 1979–1984 1340cc Shovel Forged piston set. 9.0:1 CR with 112cc head. Piston weight 416gr...

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£275.62
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£275.62
£266.08
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£266.08
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£275.62
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£275.62
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KB Performance Piston 1200cc B.T. Forged Piston Kit. STD – 1941–1978 1200cc/80" Knuckle; Pan…

Only 2 left!

KB Performance Piston 1200cc B.T. Forged Piston Kit. STD – 1941–1978 1200cc/80" Knuckle; Pan… Forged piston set. 8.5:1 CR with 112cc head. Standard...

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£275.62
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£275.62
£266.08
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£266.08
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£311.07
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£311.07
£300.31
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£300.31

KB Performance Piston Piston Set Std – 1986–2022 XL883 (883 to 1200 Conversion)

Only 2 left!

KB Performance Piston Piston Set Std – 1986–2022 XL883 (883 to 1200 Conversion) 883-1200 conversion forged piston set. 10.1 CR with 51cc head. Work...

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£311.07
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£311.07
£300.31
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£300.31
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£311.07
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£311.07
£300.31
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£300.31

KB Performance Piston 1340 Evo B.T. Forged Piston Kit. STD – 1984–1999 Evo Big Twin

Out of stock

KB Performance Piston 1340 Evo B.T. Forged Piston Kit. STD – 1984–1999 Evo Big Twin Forged piston set. 9.5:1 CR with 80cc head. Piston weight 365gr...

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£311.07
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£311.07
£300.31
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£300.31
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£235.55
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£235.55
£227.40
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£227.40

KB Performance Piston XR1200/Buell XB Piston Kit. STD – 2008–2012 XR1200; 2008–2010 Buell 1200…

Out of stock

KB Performance Piston XR1200/Buell XB Piston Kit. STD – 2008–2012 XR1200; 2008–2010 Buell 1200… Forged aluminum piston set for stock stroke and cyl...

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£235.55
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£235.55
£227.40
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£227.40
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