R&R Twin Cam Camshafts 99-06 (except 2006 Dyna)
Cam Event Open Close Lift TDC Duration Centerline
525 Intake 19 39 .525 .171 236 100.0
Exhaust 47 15 .525 .153 240 106.0
RSP 615 Intake 20 46 .615 .191 246 103.0
Exhaust 58 22 .585 .180 260 108.0
TC62T/H Intake 32 64 .620 .216 276 106.0
Exhaust 70 26 .620 .208 276 112.0
TC688 Intake 33 66 .680 .287 282 106.5
Exhaust 76 30 .680 .255 286 113.0
R&R Twin Cam Camshafts 07-up (and 2006 Dyna)
Cam Event Open Close Lift TDC Duration Centerline
525B Intake 19 39 .525 .171 236 100.0
Exhaust 47 15 .525 .153 240 106.0
RSP 615B Intake 20 46 .615 .191 246 103.0
Exhaust 58 22 .585 .180 260 108.0