Chevrolet Small Block 262-400Advertised Duration: 279/289Duration @ .050": 225/235Valve Lift w/1.50 Rockers: .465/.470Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: Hyd./Hyd.1800-5800. Hot street performance in 383-406, 9.5:1, 2400 stall suggestion.
Chevrolet Small Block 262-400Advertised Duration: 279/289Duration @ .050": 225/235Valve Lift w/1.50 Rockers: .465/.470Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.1800-6000. Hot street, 4-barrel & headers required.
Chevrolet Small Block 262-400Advertised Duration: 279/289Duration @ .050": 225/235Valve Lift w/1.50 Rockers: .465/.470Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: Hyd./Hyd.1600-6000. Hot street, 4-barrel & headers required.
Chevrolet Small Block 262-400Advertised Duration: 285/295Duration @ .050": 231/241Valve Lift w/1.50 Rockers: .470/.470Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: Hyd./Hyd.2000-6400. Lopey idle, hot street/bracket, 2500+ stall, 9.0:1+ CR.
Chevrolet Small Block 262-400Advertised Duration: 285/295Duration @ .050": 231/241Valve Lift w/1.50 Rockers: .470/.470Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: Hyd./Hyd.1800-6200. Nice idle, hot street/strip, excellent mid-range performance.
Chevrolet Small Block 262-400Advertised Duration: 285/295Duration @ .050": 231/241Valve Lift w/1.50 Rockers: .470/.470Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: Hyd./Hyd.1800-6000. Hot street & mild bracket racing, broad mid-range.
Chevrolet Small Block 262-400Advertised Duration: 289/294Duration @ .050": 235/241Valve Lift w/1.50 Rockers: .488/.503Lobe Separation Angle: 106Intake Centerline: 102Valve Lash: Hyd./Hyd.3000-6400. Bracket or 1/4 to 3/8 4bbl, limited sportsman, proven winner for .500" lift rule.
Chevrolet Small Block 262-400Advertised Duration: 289/294Duration @ .050": 235/241Valve Lift w/1.50 Rockers: .488/.503Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: Hyd./Hyd.3000-6400. Lopey idle, good mid-range power, needs 3200+ stall.
Chevrolet Small Block 262-400Cam Series: Street ForceAdvertised Duration: 289/294Duration @ .050": 235/241Valve Lift w/1.50 Rockers: .488/.503Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: Hyd./Hyd.2200-6400. Street Force 4, Lopey idle, good mid-range power. Needs 3200+ stall.
Chevrolet Small Block 262-400Advertised Duration: 289/291Duration @ .050": 235/237Valve Lift w/1.50 Rockers: .488/.488Lobe Separation Angle: 106Intake Centerline: 102Valve Lash: Hyd./Hyd.3000-6800. Lopey idle, strong low to mid range torque & horsepower.
Chevrolet Small Block 262-400Advertised Duration: 289/291Duration @ .050": 235/237Valve Lift w/1.50 Rockers: .488/.488Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: Hyd./Hyd.3000-6700. Fair idle, street/strip, strong mid range torque & horsepower.
Chevrolet Small Block 262-400Advertised Duration: 289/291Duration @ .050": 235/237Valve Lift w/1.50 Rockers: .488/.488Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: Hyd./Hyd.2800-6800. Fair idle, strong mid to upper range performance.