CTR:
Adv. Duration in Degrees @ (1mm): 241 Intake, 233 Exhaust
Duration in degrees @ .50: 233 Intake, 234 Exhaust
Lobe Lift in inches: .290" Intake, .269" Exhaust
Gross Lift in inches with 1.55 rocker ratio: .449" Intake,, .417" Exhaust
ITR's vary depending on year and market.