1.e Norton SOHC Crankshaft Parts

Twin row caged ball bearing. Fitted to Model 30M/40M (Manx) SOHC engines in original C3 looser fit, from high quality SKF manufacturer.  Update April 2020: Limited Stock now available

3 screw mainshaft bearing securing plate, to fit all Model 30 and Model 40 International (and CS1/CJ) engines. This pressed steel plate was used to retain the main bearings and ensure they did not 'walk' under heavy use. Price is Each

4 screw mainshaft bearing securing plate, to fit all Model 30M and Model 40M (i.e. pre-Featherbed Manx type) magnesium engines. This pressed steel plate was used to retain the main bearings and ensure they did not 'walk' under heavy use.  Price is Each

This is the shallower type of Model 30/40 main bearing plate that was fitted to very early SOHC Cammy engines - we believe prior to 1933 (although it is difficult to be certain when the changover occurred, give or take one year - so check detail listing for more information.  Price is each

- Countersunk screw used to retain securing plates for both main bearings in the crankcases and front camshaft bearings. These are the screws that are soldered over their heads once fitted, to ensure they dont work loose. This is for a bag of 3 screws

- Countersunk screw used to retain securing plates for both main bearings in the crankcases and front camshaft bearings. These are the screws that are soldered over their heads once fitted, to ensure they dont work loose. This is for a bag of 9 screws.  See listing for more information

- World famous Carillo 'H Beam' conrods, manufactured to Longstroke Manx specification (100mm stroke, to take standard Manx Big End race and 0.875" inner diameter Little End), supplied with Little End fitted. Out of Stock - see Detail Listing

This is a listing for the Little End Bush to fit Norton Single Cylinder models - with 4 variation types.  They are available to fit most SOHC models (road going and competition type), OHV and SV models.  We also manufacture a type to allow the fitment of BSA type pistons, with 0.750" Gudgeon Pin diameter.  All are manufactured in high quality Leaded Bronze to original design.  See detail listing for more information on each variation.  Price is Each

- Manufactured by a well established British bearing supplier, these twin row caged roller bigends are made as per the original design (I use them in my own bikes) and top quality. Model 30 Big Ends come with Hex bigend nuts supplied - Special Order See Details

- Manufactured by a well established British bearing supplier, these twin row caged roller bigends are made as per the original design (I use them in my own bikes). - Model 40 (350cc) International Big End, comes with Hex bigend nuts supplied