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Gardner Westcott - Engine & Performance

Browse engine & performance from Gardner Westcott. Check the individual product page for specifications and fitment before ordering.

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Gardner-Westcott Oil Pump & Crankcase Plug Set, Allen – 1966–1967 Big Twin 2 Plug Set

Low stock

Description Oil pump & crankcase plug set, allen Fitment 66-67 Big Twin (NU) 2 plug set Product Details Brand: Gardner-Westcott Category: MO...

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£26.54
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£24.52
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£24.52
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£52.85
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£52.85
£48.84
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£48.84

Gardner-Westcott Oil Pump & Crankcase Plug Set, Allen – 1968–1969 Big Twin 3 Plug Set

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Description Oil pump & crankcase plug set, allen Fitment 68-69 Big Twin (NU) 3 plug set Product Details Brand: Gardner-Westcott Category: MO...

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£52.85
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£52.85
£48.84
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£48.84
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£13.70
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£13.70
£11.87
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£11.87

Gardner-Westcott Allen Plug, Oil Screen Crankcase – 1970–1980 Big Twin

Low stock

Description Chrome; incl. o-ring Fitment 70-80 Big Twin (NU) Product Details Brand: Gardner-Westcott Category: MOTOR PARTS > OIL PUMP PARTS ...

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£13.70
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£13.70
£11.87
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£11.87
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£13.83
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£12.37
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£12.37

Gardner-Westcott Plug Allen, Oil Pump Check Valve – 1936–1980 Big Twin

Low stock

Description Chrome Fitment 36-80 Big Twin (NU) Product Details Brand: Gardner-Westcott Category: MOTOR PARTS > OIL PUMP PARTS Unit: 1 Produ...

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£13.83
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£13.83
£12.37
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£12.37
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£29.51
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£29.51
£27.27
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£27.27

Gardner-Westcott Allen Plug Oil Pump & Crankcase – 1981–1999 Big Twin

Out of stock

Description Chrome. Allen head (socket head) plug. Fits oil screen; check valve and relief valve. Fitment 81-99 Big Twin (Excl. Twin Cam) (NU) Prod...

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£29.51
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£29.51
£27.27
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£27.27
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£14.15
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£14.15
£12.66
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£12.66

Gardner-Westcott Allen Plug Oil Screen Crankcase – 1966–1969 Big Twin

Low stock

Description Chrome allenhead (socket head) plug. Fitment 66-69 Big Twin (NU) Product Details Brand: Gardner-Westcott Category: MOTOR PARTS > ...

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£14.15
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£14.15
£12.66
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£12.66
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£15.28
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£15.28
£13.67
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£13.67

Gardner-Westcott Allen Plug Oil Screen Crankcase – 1952–1965 Big Twin

Low stock

Description Chrome allenhead (socket head) plug. Fitment 52-65 Big Twin (NU) Product Details Brand: Gardner-Westcott Category: MOTOR PARTS > ...

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£15.28
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£15.28
£13.67
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£13.67
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£73.83
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£73.83
£70.59
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£70.59

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

Out of stock

Description Chrome plated. With low crown acorn nut bolts. Includes washers. Fitment 84-99 Big Twin (Excl. Twin Cam); 86-22 XL Sportster (NU) Produ...

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£73.83
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£70.59
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£70.59
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£90.29
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£90.29
£86.33
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£86.33

Gardner-Westcott Head Bolt Kit, 12-Point – 57-E73 XL Sportster

Out of stock

Description Chrome; 900cc models; incl. washers Fitment 57-E73 XL Sportster (NU) Product Details Brand: Gardner-Westcott Category: MOTOR PARTS &...

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£90.29
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£90.29
£86.33
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£86.33
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£77.69
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£77.69
£74.28
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£74.28

Gardner-Westcott Head Bolt Kit, Allen – L1973–1985 XL Sportster

Low stock

Description Head bolt kit, allen Fitment L73-85 XL Sportster (NU) Product Details Brand: Gardner-Westcott Category: MOTOR PARTS > HEAD BOLTS ...

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£77.69
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£77.69
£74.28
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£74.28
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£57.41
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£57.41
£53.06
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£53.06

Gardner-Westcott Shovel Rocker Box Top Nut Kit. Chrome, Low Crown Acorn – 1966–1984 Shovel

Low stock

Description Chrome. Custom low crown Acorn nuts and washers. Easily clears the frame. Without rocker shaft side nuts. Fitment 66-84 Shovel (NU) Pro...

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£57.41
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£57.41
£53.06
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£53.06
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£27.99
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£27.99
£25.87
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£25.87

Gardner-Westcott Crankcase Bolt Kit, Allen – 1991–2003 XL Sportster

Out of stock

Description Mounts crankcase halves together. Kits come complete with washers; studs and nuts where applicable. Chome plated. Fitment 91-03 XL Spor...

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£27.99
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£27.99
£25.87
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£25.87
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£27.00
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£27.00
£24.95
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£24.95

Gardner-Westcott Head Bolt Kit, Allen – 84-E85 Big Twin Evo

Low stock

Description Chrome; no washers Fitment 84-E85 Big Twin Evo (NU) Product Details Brand: Gardner-Westcott Category: MOTOR PARTS > HEAD BOLTS U...

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£27.00
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£27.00
£24.95
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£24.95
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£48.03
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£48.03
£44.39
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£44.39

Gardner-Westcott Shovel Rocker Box Bolt Kit. Allen, Chrome – L1981–1984 Shovelhead

Out of stock

Description Chrome allenhead (socket head) bolts. Requires the removal of the OEM studs and drilling and tapping to 3/8"-16 thread. Washers are not...

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£48.03
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£48.03
£44.39
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£44.39
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£50.94
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£50.94
£47.08
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£47.08

Gardner-Westcott Crankcase Bolt Kit, Allen – 1977–1990 XL Sportster

Low stock

Description Mounts crankcase halves together. Kits come complete with washers; studs and nuts where applicable. Chome plated. Fitment 77-90 XL Spor...

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£50.94
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£50.94
£47.08
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£47.08
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£24.37
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£24.37
£21.79
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£21.79

Gardner-Westcott Cyl. Base Nut Kit, Hex – 1936–1984 Big Twin

Out of stock

Description Zinc Fitment 36-84 Big Twin (NU) Product Details Brand: Gardner-Westcott Category: MOTOR PARTS > CYLINDER BASE NUT KITS Unit: 1 ...

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£24.37
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£21.79
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£21.79
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£62.51
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£62.51
£57.77
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£57.77

Gardner-Westcott Cylinder Base Nut Kit, Acorn – 1936–1984 Big Twin

Out of stock

Description Cylinder base nut kit, acorn Fitment 36-84 Big Twin (NU) Product Details Brand: Gardner-Westcott Category: MOTOR PARTS > CYLINDER...

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£62.51
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£62.51
£57.77
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£57.77
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£74.83
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£74.83
£71.55
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£71.55

Gardner-Westcott Tappet Block Mount Kit. Acorn, Chrome – 1952–1956 K; KH Models

Low stock

Description 1/4-24 x 13/16" threaded. Custom replacement for OEM 2329 tappet guide mount screw. Fitment 52-56 K; KH models (NU) Product Details B...

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£74.83
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£74.83
£71.55
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£71.55
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£10.69
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£10.69
£9.26
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£9.26

Gardner-Westcott Big Twin Cam Cover Mount Kit, Ss Allen – 1991–1998 FXR; Dyna

Low stock

Description See 927506 voor 70-86 Big Twin Fitment 91-98 FXR; DYNA (EXCL. TC) Product Details Brand: Gardner-Westcott Category: MOTOR PARTS >...

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£10.69
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£10.69
£9.26
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£9.26
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£22.03
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£22.03
£19.70
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£19.70

Gardner-Westcott Big Twin Cam Cover Mount Kit, Chrome Allen – 1991–1998 FXR; Dyna

Low stock

Description Big Twin cam cover mount kit, chrome allen Fitment 91-98 FXR; Dyna (NU) (Excl. TC) Product Details Brand: Gardner-Westcott Category:...

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£22.03
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£22.03
£19.70
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£19.70
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£83.76
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£83.76
£74.92
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£74.92

Gardner-Westcott Oil Gauge Fitting, 3" Extension Pipe, 1/8" Npt . Chrome – XL Sportster Models

Low stock

Description 3" long pipe extension with 1/8" NPT male ends. Fitment XL Sportster models Product Details Brand: Gardner-Westcott Category: OIL FI...

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£83.76
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£83.76
£74.92
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£74.92
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£51.15
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£51.15
£44.32
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£44.32

Gardner-Westcott Oil Gauge Fitting, 1-1/2" Extension Pipe, 1/8" Npt . Chrome – XL Sportster Models

Out of stock

Description 1-1/2"" long pipe extension with 1/8" NPT male ends. Fitment XL Sportster models Product Details Brand: Gardner-Westcott Category: O...

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£51.15
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£51.15
£44.32
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£66.54
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£66.54
£57.66
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£57.66

Gardner-Westcott Oil Line Fitting, Straight. 1/4" Npt to 1/2" Hose. Chrome

Low stock

Description 1/4 NPT threaded to 1/2" (12.7mm) inside diameter hose. Product Details Brand: Gardner-Westcott Category: OIL FILTERS; TANKS AND PAR...

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£66.54
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£66.54
£57.66
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£57.66
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£16.20
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£16.20
£14.49
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£14.49

Gardner-Westcott Adapter Oil Line Fitting, 90 Degrees. 1/4" Npt. Chrome

Out of stock

Description 90° elbow adapter. 1/4 NPT male to 1/4 NPT female threaded. Product Details Brand: Gardner-Westcott Category: OIL FILTERS; TANKS AND...

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£16.20
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£16.20
£14.49
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£14.49
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