1.c Norton SOHC Head and Barrel

High quality (UK manufactured) coil valve springs to fit all Norton OHV single cylinder models (ES2, Model 18, Model 19, Model 50) from 1948 - 1959.  The 1948 onwards engine is one of the most popular, but employed a different spring and cups to the OHV earlier engines, these are the correct type springs - see detail listing for more information on spring types.  Price is for a set of 4 springs (i.e. enough for one engine)

- Phospher bronze valve guide to fit Norton OHV engines - ES2, Model 18, Model 19, Model 50 etc.  May also fit Exhaust for 1930's CS1 - please check for this model. Price is Each

- Coil Valve Spring Bottom Cup to fit early SOHC (coil spring variant) Model 30/40 International, CS1/CJ as well as all Norton OHV models

- Coil Valve Spring Top Cup to fit early SOHC (coil spring variant) Model 30/40 International, CS1/CJ as well as pre-1948 Norton OHV models

- Coil Valve Spring Top Cup to fit 1948 onwards OHV models - Model 18, ES2, Model 19 etc

- Highest quality inlet or exhaust valve manufactured by G & S Valves - to fit all Norton OHV Model 18 and ES2 engines.  Also commonly fitted to Walter Moore CS1 and early OHV models.  See listing for more detail.  Price is per valve

- Highest quality inlet or exhaust valve manufactured by G & S Valves - to fit Norton SV (Side Valve) 16H 50cc engines. See listing for more detail of Big4 596cc valves). Price is per valve

- UK manufactured coil valve springs to fit 16H, Model 1 and Big 4 Sidevalve engines of the pre-war and WD type.  Pattern taken from 1937 sidevalve engine.  Price is per pair

Valve Collets to fit all OHV and SV Norton models - i.e. Norton ES2, Model 18, Model 19, Model 50, Model 55, Norton 16H, Big 4 etc.  Collets are high quality CNC machined in-house.  Sold as a joined pair (i.e. to fit one valve) 

- High quality Stainless Steel cambox through bolts. Screw into Sleeve Nuts - Fits all SOHC models.  This is the longer front cambox bolt that fits through the main cambox casting. Price is Each