Chevrolet L6 292Advertised Duration: 267/267Duration @ .050": 213/213Valve Lift w/1.75 Rockers: .502/.502Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.1300-4200. Good idle, street, off-road, towing, good fuel efficiency.
Chevrolet L6 292Advertised Duration: 275/275Duration @ .050": 231/231Valve Lift w/1.75 Rockers: .519/.519Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: Hyd./Hyd.1600-4500. Nice idle, good low & mid range horsepower. Requires stall converter.
Chevrolet L6 292Advertised Duration: 277/285Duration @ .050": 223/231Valve Lift w/1.75 Rockers: .525/.548Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: Hyd./Hyd.2000-5000. Fair idle, hot street performance, strong mid range, 2500+ stall.
Chevrolet L6 292Advertised Duration: 291/295Duration @ .050": 237/241Valve Lift w/1.75 Rockers: .525/.548Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.2500-5500. Lopey idle, good mid range power, needs 3200+ stall.
Chevrolet L6 292 1963-1990Adv. Duration: 259/267Duration @ .050": 205/213Lift: .490/.501
Lobe Separation: 112 LCIncludes Lifters: No1200-4200. Street Force 1, Good idle, Mild Street performance, strong low end torque.