|
|
|
Profile Number |
Advertised
Timings |
DURATION |
VALVE
LIFT |
TAPPET CLEARANCE |
REMARKS |
||||||||||
Ex
Op. B.B.D.C. |
Ex
Cl A.T.D.C |
In
Op. B.T.D.C. |
In
Cl A.B.D.C |
Advertised |
@
0.050" |
Gross. |
@
T.D.C. |
Ex. |
In. |
|
|||||
827 | 65 | 11 | 17 | 63 | 256 | 257 | 0.480" | 0.460" | H | H | IMP. Grind on | ||||
826 | 70 | 16 | 23 | 68 | 266 | 267 | 0.480" | 0.460" | H | H | 1600 - 5000 RPM | ||||
826 | 70 | 26 | 28 | 68 | 299 | 267 | 0.480" | 0.460" | H | H | 1600 - 5000 RPM | ||||
596C | 73 | 33 | 37 | 69 | 286 | 286 | 0.572" | 0.572" | H | H | Speedway | ||||
597C | 68 | 28 | 30 | 66 | 276 | 276 | 0.604" | 0.604" | H | H | Fast Road 3000 - 7000 RPM | ||||
S/M | 76 | 26 | 38 | 74 | 292 | 292 | 0.604" | 0.604" | H | H | |||||
Notes -
* Larger profiles are being developed.
* Shims are available for hydraulic rockers.
* Care must be taken with valve springs, because of 1:2 R/Ratio.
* Smaller profiles available in regrind.