Holden V8 252-308Advertised Duration: 267/267Duration @ .050”: 213/213Valve Lift w/1.60 Rockers: .480/.480Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.2000-4800. Smooth idle, street performance, towing, fuel economy.
Holden V8 252-308Advertised Duration: 269/275Duration @ .050”: 215/221Valve Lift w/1.60 Rockers: .485/.475Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: Hyd./Hyd.2000-5000. Strong low & mid range torque & horsepower.
Holden V8 252-308Advertised Duration: 275/275Duration @ .050”: 221/221Valve Lift w/1.60 Rockers: .501/.501Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: Hyd./Hyd.2200-5600. Mild idle, good low & mid range horsepower, 9.5:1 CR, good exhaust & intake.
Holden V8 252-308Advertised Duration: 277/285Duration @ .050”: 223/231Valve Lift w/1.60 Rockers: .496/.501Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.2600-5700. Fair idle, strong mid range & top end, 9.5-10.5:1, 2800+ stall & gears.
Holden V8 252-308Advertised Duration: 279/279Duration @ .050”: 225/225Valve Lift w/1.60 Rockers: .496/.496Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.2600-5800. Fair idle, nice single pattern cam, hot street/strip performance.
Holden V8 252-308Advertised Duration: 285/285Duration @ .050”: 231/231Valve Lift w/1.60 Rockers: .501/.501Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.2800-5800. Fair idle, street/strip, strong mid range torque & horsepower.
Holden V8 252-308Advertised Duration: 289/299Duration @ .050”: 235/245Valve Lift w/1.60 Rockers: .520/.544Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: Hyd./Hyd.2800-6000. Lopey idle, serious street/strip, needs 3200+ stall, header & gears.
Holden V8 252-308Advertised Duration: 289/289Duration @ .050”: 235/235Valve Lift w/1.60 Rockers: .501/.501Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.3000-6100. Lopey idle, hot street/strip, strong mid range torque & horsepower, 3200+ stall.
Holden V8 252-308Advertised Duration: 291/291Duration @ .050”: 237/237Valve Lift w/1.60 Rockers: .520/.520Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.3000-6400. Rough idle, street/strip, strong mid range & top end power, 3500+ stall, 10.0:1+ CR.