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| 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. |
|
|||||
| 671C | 54 | 10 | 12 | 48 | 244 | 240 | 0.360" | 0.360" | H | H | Standard | ||||
| 300AT | 65 | 15 | 20 | 60 | 260 | 260 | 203 | 203 | 0.412" | 0.412" | 0.020' | 0.027" | H | H | Torque |
| 422A | 64 | 20 | 24 | 60 | 264 | 264 | 208 | 208 | 0.412" | 0.412" | 0.026" | 0.044" | H | H | Highway Cruise |
| 113HT | 70 | 20 | 25 | 65 | 270 | 270 | 207 | 207 | 0.400" | 0.400" | 0.018" | 0.028" | H | H | Mild |
| 440T | 70 | 20 | 25 | 65 | 270 | 270 | 211 | 211 | 0.435" | 0.435" | 0.035" | 0.040" | H | H | 2400 - 6000RPM |
| 310 | 68 | 20 | 28 | 60 | 268 | 268 | 212 | 212 | 0.445" | 0.445" | 0.029" | 0.054" | H | H | Strong Midrange |
| 594 | 71 | 23 | 31 | 63 | 274 | 274 | 225 | 225 | 0.460" | 0.460" | 0.039" | 0.079" | H | H | Fast Road |
Notes -
* No new cams available, re-ground only.
* For larger profiles see Holden 6 cylinder.
Solid profiles also available.
* Holden 6 cylinder lifters can be used.
