The Cylinder Head Shop designs and manufactures its own range of ‘Nucleus Classic Elite’ brand valves and guides for vintage motorcycles. These are current available for the following models. Please contact us for details of stock, and requests for other models and custom designed items.
| MAKE | MODEL | TYPE | COST | GUIDES | SEALS |
| BSA | DBD 500 | INLET | £28.50 | £23.00 ea | £1.50 |
| (5/16TH stems) | EXHAUST | £23.50 | £23.00 ea | ||
| A10 GOLD FLASH | SET OF 4 | £50.00 | |||
| A10 SUPER ROCKET | SET OF 4 | £60.00 | £60.00 set | £3.00 pair | |
| A65T, A65L | SET OF 4 | £60.00 | £50.00 set | ||
| B25, B40, B44 |
INLET | £15.00 | £23.00 ea | £1.50 | |
| B50 | EXHAUST | £15.00 | £23.00 ea | ||
| A50 | SET OF 4 | £60.00 | £50.00 set | ||
| MATCHLESS | G50 (5/16th inlet) | INLET | £25.50 | £23.00 ea | £1.50 |
| G50 (3/8th exhaust) | EXHAUST | £23.00 | £23.00 ea | ||
| G12 – G15 (1964-68) | SET OF 4 | £60.00 | £60.00 set | £3.00 pair | |
| 500 SINGLE | EACH | £23.50 | £23.00 ea | £1.50 | |
| NORTON | 500/600 TWINS | SET OF 4 | £60.00 | £50.00 set | £3.00 pair |
| 750 TWINS | SET OF 4 | £60.00 | £50.00 set | £3.00 pair | |
| 850 TWINS | SET OF 4 | £60.00 | £60.00 set | £3.00 pair | |
| INTERNATIONAL | SET OF 2 | £61.00 | £23.00 ea | £1.50 | |
| ROYAL ENFIELD | 500/600/700 TWINS (5/16th) | SET OF 4 | £60.00 | £23.00 ea | £3.00 pair |
| TRIUMPH | PRE-UNIT 500/650 | SET OF 4 | £60.00 | £50.00 set | £3.00 pair |
| UNIT 500 | SET OF 4 | £60.00 | £50.00 set | £3.00 pair | |
| UNIT 500/650 | SET OF 4 | £60.00 | £50.00 set | £3.00 pair | |
| T150 (use T160) | |||||
| T160 TRIDENT | SET OF 6 | £70.00 | £70.00 set | £4.50 pair | |
| VELOCETTE | THRUXTON (5/16th stem) | INLET | £28.50 | £23.00 ea | £1.50 |
| EXHAUST | £32.50 | £23.00 ea | |||
| HARLEY- | 1000 | SET OF 2 |
£50.00 | £23.00 ea | |
| DAVIDSON | 1200/1340 SHOVEL | SET OF 2 | £50.00 | £23.00 ea | |
| 1340 EVOLUTION | INLET | £23.00 ea | £20.00 ea | ||
| EXHAUST | £32.00 ea | £20.00 ea |
All prices are plus VAT and P&P where applicable.
Other models
BSA 650/750 A10 49-63, Twins A65 62-72 – available
Douglas
Harley-Davidson – most common models available
Indian
Isetta
JAP
Matchless
NSU
Norton
Panther
Reliant
Royal Enfield
Rudge
Sunbeam
Triumph
Velocette
Vincent
