2367 Thompson Way
P O Box 7409
Santa Maria, CA 93456
phone (805) 349-1932
fax (805) 922-0155
Triumph 650-750 Valves
Standard Valves
| Black Melonite | Roller Burnished | Head Diameter | |
| Inlet | 790-13 | 790-11 | 1.595" |
| Exhaust | 791-13 | 790-11 | 1.437" |
Valves with Oversize Heads.
(Available w/Black Melonite Stem only.)
| Part No. | Oversize | |
| Inlet | 790-23 | + 1/16" |
| Exhaust | 791-23 | + 1/16" |
Triumph 500 Valves
Standard Valves
| Black Melonite | Head Diameter | |
| Inlet | 792-13 | 1.525" |
| Exhaust | 793-13 | 1.312" |
Norton Valves
Standard Valves
|
|
Roller Burnished | Head Diameter |
| Inlet | 780-11 | 1.490" |
| Exhaust | 781-11 | 1.304" |
Now Available, Cast Iron Un-Honed Valve Guides for
Triumph 500,650-750, BSA 3 & Twin "A"
©2000 Rowe USA