Make:KAWASAKI                            ROCKER RATIO

Model:CS K900                                Z900/Z1000  

Ivan Tighe Engineering Pty Ltd

Tel (07) 3271 6001
Fax (07) 3271 6005

Email: sales@tighecams.com.au


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.

  

436

70

30

30

70

280

280

    

0.310”

0.330”

    

0.010”

0.008”

S.T.D

1158C/9C

                

0.355”

0.345”

    

0.010”

0.008”

S.T.D

1135C

                

0.355”

0.355”

    

0.010”

0.010”

S.T.D

253B

70

34

34

70

284

284

246

246

0.384”

0.384”

    

0.010”

0.008”

Mild road.

642C

79

39

39

79

298

298

250

250

0.417”

0.417”

    

0.010”

0.010”

Fast road.

553C

56

19

20

55

310

310

258

258

0.430”

0.430”

    

0.010”

0.008”

Fast road.

582C

75

45

47

73

300

300

262

262

0.458”

0.458”

    

0.010”

0.008”

Track.

570C

87

59

59

87

326

326

262

262

0.415”

0.415”

    

0.010”

0.008”

Track.

126C

90

62

66

86

332

332

274

274

0.415”

0.415”

    

0.010”

0.008”

Drag.

1056C

85

60

62

83

325

325

290

290

0.530”

0.530”

    

0.010”

0.008”

Drag.

Notes:           -Three standard profiles available for the Z900/Z1000 engines.

                        -This is only a sample of the profiles availability. Please ask if these do not meet your requirements.

                        -Valve springs and valve to piston clearance should be checked.

                        -Hardchrome cam buckets are recommended for all high RPM applications.