1.q Norton 1920's Models - All Parts/All Models

1.q Norton 1920's Models - All Parts/All Models

This section lists those items we can offer for Norton single models manufactured before 1931.

This includes the SOHC Walter Moore CS1 and CSJ models, All pre 1930 OHV models and Flat tank Side Valve Models (note - some parts may also appear in other sections

If you have a requirement for parts to fit these models - and think there may be a demand from other owners, then feel free to contact us - we may consider making a batch


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New SOHC Walter Moore CS1 (and Mod 18) 1927-30 Main Roller Bearing ‘C3’ Fit - NKE Brand

Product no.: 1073b 4016

This is the single row roller bearing as fitted to both sides of the SOHC Walter Moore CS1 and CSJ 1927 - 1930 engines.  It was also fitted to Model 18 engines of the same period. These are the correct original 'C3' looser fit bearings - but are from a slightly lesser quality NKE brand (i.e. not RHP Brand).  See listing for more detail

£94.00 *
In stock

New SOHC Walter Moore CS1/CSJ Top Vertical Shaft Bearing (1927/30) - SKF Brand (Each)

Product no.: 1076 4130

This is the large single ball bearing that was fitted on the top vertical bevel gear housing on the SOHC Walter Moore CS1 or CSJ engine, manufactured from 1927 - 30.  This is a high quality SKF brand bearing.  See listing for more information

£44.00 *
In stock

New 500cc OHV Model 18/ES2 (& CS1) Type Omega Forged Piston - (Approx 8.0:1 CR) - 79.62mm Bore

Product no.: 1061 C7/161HC

This is a 79.62mm (500cc) forged slipper piston which copies the same vital dimensions as the original 1940's-50's Norton Heplex 572 OHV (Model 18 and ES2) piston, other than having a slightly raised crown - which on most OHV models should relate to an estimated @8:1  compression ratio.  As with our SOHC slipper pistons - these are the highest quality forged slipper pistons made by top manufacturer Omega.  See detail listing for more information. Price is per piston

 

£294.00 *
In stock
can be shipped within 120 days

New 500cc OHV Model 18/ES2 (& CS1) Type Omega Forged Piston - (Approx 8.0:1 CR) - 80.13mm Bore

Product no.: 1062 C7/161HC

This is a 80.13mm (500cc) forged slipper piston which copies the same vital dimensions as the original 1940's-50's Norton Heplex 572 OHV (Model 18 and ES2) piston, other than having a slightly raised crown - which on most OHV models should relate to an estimated @8:1  compression ratio.  As with our SOHC slipper pistons - these are the highest quality forged slipper pistons made by top manufacturer Omega.  See detail listing for more information. Price is per piston

 

£294.00 *
In stock
can be shipped within 120 days

1920's-1931 Conical Type OHV/Walter Moore CS1/First Arthur Carroll CS1 - Valve Spring Cups (Pair)

Product no.: 1029 4060/1

This item is for a pair of the distinctive 'conical' shaped valve spring cups, of the type that were fitted on OHV and Walter Moore CS1 Norton engines through the 1920's up to 1931.  CNC machined from an original pattern, including radial holes - these are designed to fit the early spring type (which we can also supply).  Sold as matching top and bottom cup - see listing for more information  

£47.50 *
In stock

1920's 350/500 OHV, Walter Moore CS1, Pre-33 CS1 Coil Valve Springs - Set of 4 Springs (see listing)

Product no.: 0966 4058/9

High quality (UK manufactured) coil valve springs to fit 1920's OHV models up to 1933, early (Walter Moore) type CS1 models and the first Arthur Carrol SOHC CS1 engines up to 1932/33 - see detail listing for more information and if your machine requires this type of spring.  Price is for a set of 4 springs (i.e. enough for one engine)

£41.00 *
In stock

1920's 596cc OHV Coil Valve Springs (i.e. Terry's VS110 type) - Set of 4 Springs (see listing)

Product no.: 0967 5126/27

High quality (UK manufactured) coil valve springs to fit the late 1920's - 1936/7 Norton CS1 and OHV single cylinder models (longer length than later coil springs -see detail listing for more information.  Price is for a set of 4 springs (i.e. enough for one engine)

£41.00 *
In stock

Veteran Spark Plug and Sealing Washers - 18mm Plugs for Older Models (i.e WD16H and Douglas 2 3/4hp)

Product no.: 0896 HT_Nut02

This listing offers a small selection of 18mm Spark Plugs suitable for those older models fitted with an 18mm Spark Plug thread in their cylinder head i.e. Norton 1920's models, WD 16H models and Douglas 2 3/4hp models.  Please read the detail listing carefully - as some 'Long Reach' types are no longer available, and alternatives are also listed.  This is a multiple listing item, also offering original type 'crushable copper' washers for both 14mm and 18mm spark plugs.

 

from £1.20 *
In stock

Knurled Brass Spark Plug Nuts and Veteran Spark Plugs and Accessories - Various Types

Product no.: 0895 HT_Nut01

This listing shows a selection of brass fittings for veteran motorcycle spark plugs, as well as some rarer spark plugs and fittings (and a nice copy of the Veteran Lodge style brass cooling fins that fit over most spark plug types).  We have manufactured the knurled brass nuts for securing the HT lead on older motorcycles (i.e. pre spark plug cap) in two main styles and a variety of threads  See item listing for full detail and options

from £1.70 *
In stock

New Sturmey Archer 3 Speed Kickstarter Spring - 1920s Long Tang Type (Walter Moore CS1/ES2 Type) - Each

Product no.: 1065 4585

This is the gearbox kickstarter spring fitted to the 3 Speed Sturmey Archer models that were fitted to Walter Moore Norton CS1 and ES2 models in the late 1920's, through to the first Arthur Carroll engines and other models, to approximately 1932.  It has a long tang that protruded out and wrapped around the kickstart.  See listing for more detail.  Price is each.

£12.60 *
In stock

New Sturmey Archer 3 Speed Kickstarter Spring - 1920s Short Tang Type (OHV and SV Models) - Each

Product no.: 1064 5419

This is the gearbox kickstarter spring fitted to the 3 Speed Sturmey Archer CS type models that were fitted to many Norton OHV and Side Valve models through the 1920's.  It is identifiable in having a short tang that protruded out and wrapped around the kickstart.  See listing for more detail.  Price is each.

£12.60 *
In stock

Norton Main Tank Transfer - Black (Flat Tank Models 1910 to Late 1920's) - Each

Product no.: 0869 TRN/07

- This is the 'Norton' motif in black as fitted to the side of early Flat Tank Norton models (notice it was before they put 'Norton Reqd Trademark' under it)nderneath).  Similar in size to the later tank transfers - but with a more 'scrolled' look to the letters - the correct transfer for pre-1928 models. Price is each

£7.90 *
In stock

Norton Steering Head - Gold and Blue

Product no.: 0118 TRN/05
- I believe these were fitted mainly to very early Nortons (particularly flat-tank bikes) so are not strictly correct for SOHC Nortons, however, on occasion I have fitted them anyway, as they look so pretty and only the real purist would object! - Fitted
£7.40 *
In stock

Norton Sidecar Transfer - 1920's (and Possible Steering Head) - Gold and Red

Product no.: 0119 TRN/06

- This transfer design is possibly one of the most rarely seen fitted - it being the type fitted to the door of the Norton sidecar of the 1920's.  However, they may also have been fitted to the frame headstock and would certainly look a nice focal point on a pre-war Solo bike.  This transfer is of the non-Waterslide type - see detail listing.  Price is each

£11.00 *
In stock

Norton 1928-29 Spare Parts List : CS1 (SOHC) and ES2 (With All Models Supplement) - A4 Facsimile

Product no.: 0892 WKM019

- This is a high quality facsimile of the original Norton 1928-29 Spare Parts Catalog, but printed in A4 format. The main spare parts list covers CS1 (Walter Moore design) and ES2 models, but includes the rare 4 page supplement for Model 18, 19, 21 and 24 (OHV) and 1,2,14 and 16H (SV) models.

We print these pre-war catalogs in larger format as they did not use 'Exploded' diagrams - therefore A4 format makes the pictures much easier to see.  All else as per original - see detail information for more information. 

£18.90 *
In stock

Norton 1928-29 Spare Parts List : OHV and SV Models (With 29 Models Supplement) - A4 Facsimile

Product no.: 0893 WKM020

- This is a high quality facsimile of the original Norton 1928-29 Spare Parts Catalog for OHV (excluding ES2) and SV Models, but printed in A4 format. The main spare parts list covers the roadgoing Model 18, 19, 21 and 24 OHV models and Model 1, 2, 14 and 16H SV models.  It also includes a rare 4 page supplement for final (post 1929) changes to the  'magneto forward of engine' OHV and SV models.  See detail listing for more information  

We print these pre-war catalogs in larger format as they did not use 'Exploded' diagrams - therefore A4 format makes the pictures much easier to see.  All else as per original - see detail information for more information. 

 

£17.90 *
In stock

Facsimile Personalised Tax Disc - 1925

Product no.: 1056 TaxD1925

Facsimile of UK Tax Disc for 1925:  This item consists of 3 tax tax discs for tax year 1925, 2 of those 3 can be personalised to your own motorcycle details.  See listing for more detail

£11.00 *
In stock
can be shipped within 2 Weeks days

Facsimile Personalised Tax Disc - 1926

Product no.: 1041 TaxD1926

Facsimile of UK Tax Disc for 1926:  This item consists of 3 tax tax discs for tax year 1926, 2 of those 3 can be personalised to your own motorcycle details.  See listing for more detail

£11.00 *
In stock
can be shipped within 2 Weeks days

Facsimile Personalised Tax Disc - 1928

Product no.: 1075 TaxD1928

Facsimile of UK Tax Disc for 1928:  This item consists of 3 tax tax discs for tax year 1928, 2 of those 3 can be personalised to your own motorcycle details.  See listing for more detail

£11.00 *
In stock
can be shipped within 2 Weeks days
*
Recommended Retail Price, plus delivery