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Softail - Engine Components

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£53.75
£53.75 - £53.75
£53.75
£48.85
£48.85 - £48.85
£48.85

Colony Primary Cover Mount Kit – 1989–2006 Softail; 1991–2005 Dyna

Available

Description Acorn Fitment 89-06 Softail 91-05 Dyna (NU) Product Details Brand: Colony Category: Motor parts > Cylinders/heads mount kits Unit...

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£53.75
£53.75 - £53.75
£53.75
£48.85
£48.85 - £48.85
£48.85
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£19.53 - £19.53
£19.53
£22.50
£22.50 - £22.50
£22.50

Colony Primary Cover Mount Kit – 1965–1979 Big Twin with Accessory Type…

Available

Description Acorn Fitment65-79 Big Twin (NU) with accessory type pressed metal primary coverProduct Details Brand: Colony Category: Motor parts &...

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£19.53 - £19.53
£19.53
£22.50
£22.50 - £22.50
£22.50
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£46.69
£46.69 - £46.69
£46.69
£42.43
£42.43 - £42.43
£42.43

Colony Primary Cover Mount Kit – 1970–1986 4-Speed Big Twin

Available

Description Acorn Fitment70-86 4-speed Big Twin (NU)Product Details Brand: Colony Category: Motor parts > Cylinders/heads mount kits Unit: KI...

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£46.69
£46.69 - £46.69
£46.69
£42.43
£42.43 - £42.43
£42.43
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£34.69
£34.69 - £34.69
£34.69
£34.26
£34.26 - £34.26
£34.26

Colony Primary Cover Mount Kit – 1965–1969 Big Twin

Available

Description Acorn; for alu cover Fitment65-69 Big Twin (NU)Product Details Brand: Colony Category: Motor parts > Cylinders/heads mount kits U...

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£34.69
£34.69 - £34.69
£34.69
£34.26
£34.26 - £34.26
£34.26
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£63.36
£63.36 - £63.36
£63.36
£58.00
£58.00 - £58.00
£58.00

Colony Head Bolt Kit – 1948–1983 Big Twin

Available

Description Cap style; chrome plated Fitment48-83 (NU) Big TwinProduct Details Brand: Colony Category: Motor parts > Head bolts Unit: KIT Pr...

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£63.36
£63.36 - £63.36
£63.36
£58.00
£58.00 - £58.00
£58.00
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£27.23
£27.23 - £27.23
£27.23
£26.77
£26.77 - £26.77
£26.77

Colony Head Bolt Cover Kit. Cap Style, Chrome – 84-E85 Evo Big Twin

Available

Description Fits over the OEM head bolts. Securely mounts to the head bolt with a set-screw. Fitment84-E85 Evo Big Twin (NU)Product Details Brand:...

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£27.23
£27.23 - £27.23
£27.23
£26.77
£26.77 - £26.77
£26.77
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£18.75
£18.75 - £18.75
£18.75
£18.44
£18.44 - £18.44
£18.44

Colony Motor Mount Bolt Kit. Acorn. Upper – 1936–1984 Big Twin

Available

Description Used to mount top engine mount to engine and to the frame tab. With custom chrome plated Acorn nuts. Note: See 929049 for style matchin...

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£18.75
£18.75 - £18.75
£18.75
£18.44
£18.44 - £18.44
£18.44
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£30.53
£30.53 - £30.53
£30.53
£30.01
£30.01 - £30.01
£30.01

Colony Motor Mount Bolt Kit. Acorn. Lower – 1936–1984 Big Twin

Available

Description Used to mount engine case to frame. With custom chrome plated Acorn nuts.Note: See 929050 for style matching upper mount bolt kit. Fitm...

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£30.53
£30.53 - £30.53
£30.53
£30.01
£30.01 - £30.01
£30.01
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£26.37
£26.37 - £26.37
£26.37
£25.92
£25.92 - £25.92
£25.92

Colony Tappet Block Mount Kit. Acorn, Chrome – 36-E76 Big Twin. with L1976–1984 Style…

Currently Unavailable

Description Conversion kit. 1/4-24 threaded bolts. Used to fit L76-84 tappet guides to early 36-E76 cases. Fitment36-E76 Big Twin (NU). With L76-84...

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£26.37
£26.37 - £26.37
£26.37
£25.92
£25.92 - £25.92
£25.92
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£24.62
£24.62 - £24.62
£24.62
£24.21
£24.21 - £24.21
£24.21

Colony Tappet Block Mount Kit. Acorn, Chrome – L1976–1999 Big Twin

Available

Description Colony, tappet block mount kit. Acorn, chrome FitmentL76-99 Big Twin (NU) (Excl. TC)Product Details Brand: Colony Category: Motor par...

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£24.62
£24.62 - £24.62
£24.62
£24.21
£24.21 - £24.21
£24.21
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£63.36
£63.36 - £63.36
£63.36
£58.00
£58.00 - £58.00
£58.00

Colony Head Bolt Kit – 1948–1983 Big Twin

Available

Description Acorn style Fitment48-83 (NU) Big TwinProduct Details Brand: Colony Category: Motor parts > Head bolts Unit: KIT Product code: 9...

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£63.36
£63.36 - £63.36
£63.36
£58.00
£58.00 - £58.00
£58.00
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£29.96 - £29.96
£29.96
£31.05
£31.05 - £31.05
£31.05

Jims Relief Valve Oil Pump – L1982–2017 Twin Cam; L2017–2025 M8…

Available

Description Fits OEM oil pumps; S&S (HVHP) oil pumps & S&S Twin Cam oil pump. OEM replacement reference 26400-82B Fitment L82-17 Twin C...

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£29.96 - £29.96
£29.96
£31.05
£31.05 - £31.05
£31.05
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£5.19
£5.19 - £5.19
£5.19
£5.02
£5.02 - £5.02
£5.02

Jims Spring, Oil Pump Check Valve – 1981–1999 Big Twin

Available

Description OEM replacement reference 26262-80. Fitment81-99 Big Twin (Excl. Twin Cam) (NU)Product Details Brand: Jims Category: Motor parts >...

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£5.19
£5.19 - £5.19
£5.19
£5.02
£5.02 - £5.02
£5.02
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£7.68
£7.68 - £7.68
£7.68
£7.42
£7.42 - £7.42
£7.42

Jims Spring Oil Pump Relief Valve – 1973–1999 Big Twin

Available

Description Jims, spring oil pump relief valve Fitment73-99 Big Twin (NU) (Excl. TC)Product Details Brand: Jims Category: Motor parts > Oil pu...

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£7.68
£7.68 - £7.68
£7.68
£7.42
£7.42 - £7.42
£7.42
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£15.00
£15.00 - £15.00
£15.00
£14.52
£14.52 - £14.52
£14.52

Jims Pinion Gear Spacer – 1954–1989 Big Twin

Available

Description JIMS, pinion gear spacer Fitment54-89 Big Twin (NU)Product Details Brand: Jims Category: Motor parts > Pinion gears Unit: EA Pro...

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£15.00
£15.00 - £15.00
£15.00
£14.52
£14.52 - £14.52
£14.52
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S&S 113" 4" Bore Piston Kit. Std – S&S 113" SSW Engines; 110" Limited…
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£342.10 - £342.10
£342.10
£346.19
£346.19 - £346.19
£346.19

S&S Evo 3-5/8 Big Bore Piston Set (OEM Heads). +.060" – 1984–1999 Evo Big Twin with 3-5/8" Big…

Currently Unavailable

Description Used with 3-5/8 big bore cylinders in combination with 4-1/4" (88"); 4-1/2" (93") or 4-3/4" (98") stroke with 5.375" (88"); 5.500" (93"...

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£342.10 - £342.10
£342.10
£346.19
£346.19 - £346.19
£346.19
Sold out
S&S 113" 4" Bore Piston Kit. Std – S&S 113" SSW Engines; 110" Limited…
Sold out
£342.10 - £342.10
£342.10
£346.19
£346.19 - £346.19
£346.19

S&S Evo 3-5/8 Big Bore Piston Set (OEM Heads). +.050" – 1984–1999 Evo Big Twin with 3-5/8" Big…

Currently Unavailable

Description Used with 3-5/8 big bore cylinders in combination with 4-1/4" (88"); 4-1/2" (93") or 4-3/4" (98") stroke with 5.375" (88"); 5.500" (93"...

View full details
£342.10 - £342.10
£342.10
£346.19
£346.19 - £346.19
£346.19
Sold out
S&S 113" 4" Bore Piston Kit. Std – S&S 113" SSW Engines; 110" Limited…
Sold out
£455.14
£455.14 - £455.14
£455.14
£397.99
£397.99 - £397.99
£397.99

S&S Evo 3-5/8 Big Bore Piston Set (OEM Heads). +.040"

Currently Unavailable

Description Used with 3-5/8 big bore cylinders in combination with 4-1/4" (88"); 4-1/2" (93") or 4-3/4" (98") stroke with 5.375" (88"); 5.500" (93"...

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£455.14
£455.14 - £455.14
£455.14
£397.99
£397.99 - £397.99
£397.99
Sold out
S&S 113" 4" Bore Piston Kit. Std – S&S 113" SSW Engines; 110" Limited…
Sold out
£389.81 - £389.81
£389.81
£394.46
£394.46 - £394.46
£394.46

S&S Evo 3-5/8 Big Bore Piston Set (OEM Heads). +.030"

Currently Unavailable

Description Used with 3-5/8 big bore cylinders in combination with 4-1/4" (88"); 4-1/2" (93") or 4-3/4" (98") stroke with 5.375" (88"); 5.500" (93"...

View full details
£389.81 - £389.81
£389.81
£394.46
£394.46 - £394.46
£394.46
Sold out
S&S 113" 4" Bore Piston Kit. Std – S&S 113" SSW Engines; 110" Limited…
Sold out
£476.90
£476.90 - £476.90
£476.90
£416.43
£416.43 - £416.43
£416.43

S&S Evo 3-5/8 Big Bore Piston Set (OEM Heads). +.020"

Currently Unavailable

Description Used with 3-5/8 big bore cylinders in combination with 4-1/4" (88"); 4-1/2" (93") or 4-3/4" (98") stroke with 5.375" (88"); 5.500" (93"...

View full details
£476.90
£476.90 - £476.90
£476.90
£416.43
£416.43 - £416.43
£416.43
Sold out
S&S 113" 4" Bore Piston Kit. Std – S&S 113" SSW Engines; 110" Limited…
Save 11% Save %
£465.50
£465.50 - £465.50
£465.50
£413.86
£413.86 - £413.86
£413.86

S&S Evo 3-5/8 Big Bore Piston Set (OEM Heads). +.010"

Available

Description Used with 3-5/8 big bore cylinders in combination with 4-1/4" (88"); 4-1/2" (93") or 4-3/4" (98") stroke with 5.375" (88"); 5.500" (93"...

View full details
£465.50
£465.50 - £465.50
£465.50
£413.86
£413.86 - £413.86
£413.86
Save 11% Save %
S&S 113" 4" Bore Piston Kit. Std – S&S 113" SSW Engines; 110" Limited…
Save 13% Save %
£466.53
£466.53 - £466.53
£466.53
£407.65
£407.65 - £407.65
£407.65

S&S Evo 3-5/8 Big Bore Piston Set (OEM Heads). Std

Available

Description Used with 3-5/8 big bore cylinders in combination with 4-1/4" (88"); 4-1/2" (93") or 4-3/4" (98") stroke with 5.375" (88"); 5.500" (93"...

View full details
£466.53
£466.53 - £466.53
£466.53
£407.65
£407.65 - £407.65
£407.65
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Hastings 3-7/16" Bore Chr/Moly Piston Ring Set. STD – 41-E78 1200cc/74" Big Twin
£64.90 - £64.90
£64.90
£65.14
£65.14 - £65.14
£65.14

Hastings 3-3/4" Bore Chr/Moly Piston Ring Set. +.010" – 2007–2017 96" Twin Cam

Available

Description Std cyl. bore: 3.75" (95.25mm). 1st ring: 1.5mm. 2nd ring: 1.5mm. Oil ring: 2.5mm. Tech tip: Piston grooves vs piston rings. It's not d...

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£64.90 - £64.90
£64.90
£65.14
£65.14 - £65.14
£65.14
Hastings 3-7/16" Bore Chr/Moly Piston Ring Set. STD – 41-E78 1200cc/74" Big Twin
£64.90 - £64.90
£64.90
£65.14
£65.14 - £65.14
£65.14

Hastings 3-3/4" Bore Chr/Moly Piston Ring Set. +.005" – 2007–2017 96" Twin Cam

Available

Description Std cyl. bore: 3.75" (95.25mm). 1st ring: 1.5mm. 2nd ring: 1.5mm. Oil ring: 2.5mm. Tech tip: Piston grooves vs piston rings. It's not d...

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£64.90 - £64.90
£64.90
£65.14
£65.14 - £65.14
£65.14

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