Specifications Cam Type: Roller SAE Duration Int: 275 SAE Duration Exh: 275 050 Duration Int: 193 050 Duration Exh: 193 SAE Over Lap: 49 050 Over Lap: -33 Cam Lift Int: .272 Inlet Lobe Lift: .019 Cam Lift Exh: .274 Valve Lift Int: .435 Valve Lift Exh: .435 Lobe Centres Int: 111 Lobe Centres Exh: 115 Lobe Spread: 113 Lash Int: Hyd Lash Exh: Hyd