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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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|
671 |
63 |
37 |
38 |
66 |
280 |
284 |
220 |
224 |
0.307” |
0.330” |
0.008” |
0.006” |
S.T.D GSXR 750 |
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| 1323C |
224 |
224 |
0.330” |
0.330” |
0.008” |
0.006” |
S.T.D GSXR 600 |
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|
672 |
65 |
39 |
40 |
68 |
284 |
288 |
225 |
229 |
0.345” |
0.375” |
0.008” |
0.006” |
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|
685 |
65 |
39 |
42 |
70 |
284 |
292 |
226 |
238 |
0.357” |
0.342” |
0.008” |
0.006” |
S.T.D GSXR 1100 cc / Stage 2750cc |
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|
746 |
73 |
47 |
48 |
76 |
300 |
304 |
228 |
230 |
0.308” |
0.332” |
0.008” |
0.006” |
Stage 1 GSXR 1100 cc |
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|
884 |
79 |
43 |
46 |
76 |
298 |
302 |
236 |
248 |
0.370” |
0.370” |
0.008” |
0.006” |
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| 629C |
71 |
47 |
50 |
70 |
298 |
300 |
246 |
246 |
0.370” |
0.370” |
0.008” |
0.006” |
Fast Road |
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| 867C |
75 |
47 |
52 |
72 |
302 |
304 |
255 |
255 |
0.382” |
0.382” |
0.008” |
0.006” |
Fast Road-Race |
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|
752 |
74 |
48 |
49 |
77 |
302 |
306 |
262 |
264 |
0.345” |
0.375” |
0.008” |
0.006” |
Drag only |
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|
796 |
76 |
50 |
50 |
78 |
304 |
308 |
268 |
270 |
0.420 |
0.390 |
0.008” |
0.006” |
Drag only |
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Notes : -Same profiles used for both 750,1100 and 1300cc Engines.
-Not suitable for the “M” or “WN” Models.
-Valve springs and Retainers must be changed over 0.360” lift.