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Profile | Advertised Timings | DURATION | VALVE LIFT | TAPPET | REMARKS | ||||||||||
Ex Op. | Ex Cl | In Op. | In Cl | Advertised | @ 0.050” | Gross. | @ T.D.C. | Ex. | In. | ||||||
844 | 58 | 37 | 38 | 57 | 275 | 275 | 0.310” | 0.310 | 0.008” | 0.006” | Standard GTR 1000 | ||||
691C | 65 | 45 | 45 | 65 | 290 | 290 | 0.350” | 0.350” | 0.008” | 0.006” | Standard GPZ 900 | ||||
692C | 65 | 45 | 45 | 65 | 290 | 290 | 0.395’ | 0.395” | 0.008” | 0.006” | Torque | ||||
753 | 72 | 40 | 42 | 70 | 292 | 292 | 0.375” | 0.375” | 0.008” | 0.006” | |||||
769C | 72 | 40 | 45 | 67 | 292 | 292 | 0.430” | 0.430” | 0.008” | 0.006” | Mild street. | ||||
536C | 71 | 40 | 46 | 68 | 294 | 294 | 0.360” | 0.360” | 0.008’ | 0.006” | |||||
712C | 75 | 55 | 55 | 75 | 310 | 310 | 0.400” | 0.400” | 0.008” | 0.006” | Comp. |
Notes: -Standard grinds require tuffriding.
-Hardfaced rockers are recommended with hardfaced camshafts.
-Profiles also suits GTR 1000.