Performance Motor-Cycle Machining

     Lockwood Engineering LLC

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  3736 Norwood Dr. Littleton CO 80125 US   
3491 Whitewood Service Rd. Ste.F Sturgis sd         

Ty
Evolution

Evolution Please call for Camshaft information and other grinds.

Camshaft timing information measured @ .053
                 OPEN                CLOSE                 DURATION                VALVE LIFT         
BW-C7
Intake        14                          44                       238                              .511

Exhaust     47                          10                       238                              .511

Overlap    24            LSA   105


Camshaft timing information measured @ .053
                 OPEN                CLOSE                 DURATION                VALVE LIFT         
BW-8445
Intake           21                       43                       244                             .549

Exhaust        47                       15                       242                             .549

Overlap   36             LSA   101

Sturgis Stomp
Camshaft timing information measured @ .053
                 OPEN                CLOSE                 DURATION                VALVE LIFT         
8460
Intake         19                        47                         246                             .577

Exhaust      50                        16                         246                             .577

Overlap   35             LSA   105.5


Camshaft timing information measured @ .053
                 OPEN                CLOSE                 DURATION                VALVE LIFT         
8460F
Intake       21                         55                             256                             .576

Exhaust    53                         23                             256                             .576

Overlap                LSA