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|
Profile |
Advertised Timings |
DURATION |
VALVE LIFT |
TAPPET |
REMARKS |
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|
Ex Op. |
Ex Cl |
In Op. |
In Cl |
Advertised |
@ 0.050” |
Gross. |
@ T.D.C. |
Ex. |
In. |
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| 253B |
72 |
32 |
36 |
68 |
284 |
284 |
245 |
245 |
0.384” |
0.384” |
0.007” |
0.007” |
Mild. |
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|
937C |
76 |
36 |
40 |
72 |
292 |
292 |
252 |
252 |
0.395” |
0.395” |
0.008” |
0.006” |
Street. |
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|
340C |
76 |
40 |
42 |
74 |
296 |
296 |
254 |
254 |
0.375” |
0.375” |
0.008” |
0.006” |
Street. |
||
|
133 |
76 |
46 |
48 |
72 |
300 |
300 |
270 |
270 |
0.421” |
0.421” |
0.010” |
0.008” |
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|
1028C |
80 |
52 |
56 |
76 |
312 |
312 |
272 |
272 |
0.428” |
0.428” |
0.010” |
0.008” |
Road race. |
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|
323C |
85 |
55 |
60 |
80 |
320 |
320 |
274 |
274 |
0.410” |
0.410” |
0.010” |
0.008” |
Drag. |
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|
569C |
87 |
53 |
58 |
82 |
320 |
320 |
276 |
276 |
0.448” |
0.448” |
0.010” |
0.008” |
Drag. |
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Notes: - Profiles can be used on both 750 & 1000cc engines.
-For drag & roadrace application hard chrome buckets are recommended.
-For larger range of profiles see Kawasaki Z900.