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Make: NISSAN - A12/ A15 Model: CS A12 ROCKER RATIO 1.5:1 |
| Ivan Tighe Engineering Pty Ltd Tel (07) 3271 6001 Fax (07) 3271 6005 Email: sales@tighecams.com.au |
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Profile
Number |
Advertised Timings
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DURATION
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VALVE LIFT
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TAPPET
CLEARANCE |
REMARKS
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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
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@ 0.050"
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Gross.
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@ T.D.C.
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Ex.
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In.
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| 405C | 56 | 12 | 14 | 54 | 248 | 248 | .325" | .325" | .014" | .012" | Standard. | ||||
| 102 | 60 | 20 | 20 | 60 | 260 | 260 | 206 | 206 | .390" | .390" | .012" | .010" | Torque. | ||
| 113 | 65 | 25 | 25 | 65 | 270 | 270 | 207 | 207 | .400" | .400" | .012" | .010" | Mild road. | ||
| 154 | 71 | 25 | 31 | 70 | 276 | 281 | 216 | 222 | .400" | .400" | .012" | .010" | Fast road. | ||
| 140 | 70 | 37 | 37 | 71 | 287 | 288 | 240 | 240 | .448" | .448" | .014" | .014" | Fast road. | ||
| 150A | 71 | 40 | 40 | 71 | 287 | 287 | 240 | 240 | .474" | .474" | .014" | .014" | Twin carbs. required. | ||
| 911 | 76 | 38 | 40 | 74 | 294 | 294 | 248 | 248 | .520" | .520" | .012" | .010" | Special valve springs required. | ||
| 439C | 84 | 48 | 50 | 82 | 312 | 312 | 252 | 252 | .442" | .442" | .014" | .012" | Fast road. | ||
| 392C | 80 | 40 | 44 | 76 | 300 | 300 | 257 | 257 | .502" | .502" | .018" | .016" | Road race only 108. | ||
| 413 | 85 | 41 | 45 | 81 | 306 | 306 | 260 | 260 | .435" | .435" | .014" | .012" | Road race only. | ||
| 503C | 90 | 50 | 56 | 85 | 320 | 320 | .490" | .490" | .012" | .012" | Road race only. | ||||
Notes -
- Camshafts now available in new casting.
- Please state if single or twin gear required.
- Valve springs are required to be changed if height lift to be changed.