Norton twin parts cylinder, cylinder head, valves and fittings
Norton Twins-cylinder head
| Model | Product Image | Product Name | Qty. | Price |
|---|---|---|---|---|
| BT-OF-24562 | ![]() |
Stud, inlet manifold to cylinder head Stud securing carburettor manifold to cylinder head, Norton twins (each), ZP. 1/4 inch x 26tpi BSC+ 1/... |
7 | $3.50 |
| BT-OF-23563; 067855 (R-067855) | ![]() |
Stud, inlet manifold to cylinder head Stud securing carburettor manifold to downdraft cylinder head, Norton twins 88SS, 650, Atlas (each), ZP. 5/1... |
7 | $3.50 |
| BT-23563 (R-67855) | ![]() |
Stud, inlet manifold, Norton twins 88SS 650 Atlas 1960+ Carburettor Inlet manifold stud, Norton twins, 88SS 650 Atlas with downdraft head, 5/16 in dia set of 4. 2-5/16... |
18 | $2.50 |
| R-050184 | Valve guides, Norton twins 500-750, colisbro exh std UK ea Valve guide, exhaust, suit Norton twins 500cc - 750cc, each, including 750 Commando . 2 required per motor,... |
8 | $20.50 |
|
| R-050403 | Valve guides, Norton twins 500-750, colisbro inlet +.010 UK ea Valve guide, inlet (also exhaust on early twins), suit Norton twins 500cc - 750cc, each, including 750 Commando .... |
2 | $20.50 |
|
| R-050198 | Valve guides, Norton twins 500-750, colisbro inlet std UK ea Valve guide, inlet (also exhuast on early twins) , suit Norton twins 500cc - 750cc, each , including 750 Commando.... |
6 | $20.50 |
|
| R-063527 BT-D12/140 | ![]() |
Valve guides, Norton twins, exhaust, 1949-72 UK ea Valve guide, exhaust, suit Norton twins and early Commando 750 (1949- 1972), each. Also inlet guide for motors pre 1963.... |
4 | $14.00 |
| R-063530 (BT-062580) | ![]() |
Valve guides, Norton twins, exhaust, 1949-72 UK ea +0.015 Valve guide, exhaust, oversize+ 0.015, suit Norton twins and early Commando 750 (1949- 1972), each , cast iron.... |
2 | $27.25 |



