Chevrolet Small Block 262-400Cam Series: American MuscleAdvertised Duration: 287/287Duration @ .050": 227/229Valve Lift w/1.50 Rockers: .395/.400Lobe Separation Angle: 110Intake Centerline: 108Valve Lash: .012/.0182200-5800. Near duplicate of the Chev 290HP/283, 360HP/327, cam (GM #3736097).
Chevrolet Small Block 262-400Cam Series: American MuscleAdvertised Duration: 279/291Duration @ .050": 241/253Valve Lift w/1.50 Rockers: .460/.488Lobe Separation Angle: 116Intake Centerline: 112Valve Lash: .020/.0252800-6600. Near duplicate of the Chev Z28/LT1, 370HP/350, cam (GM #3972178).
Chevrolet Small Block 262-400Cam Series: American MuscleAdvertised Duration: 294/294Duration @ .050": 254/254Valve Lift w/1.50 Rockers: .485/.485Lobe Separation Angle: 114Intake Centerline: 110Valve Lash: .030/.0303800-7000. Rough idle, near duplicate of the famous Duntov 30-30, cam (GM #3849346).
Chevrolet Small Block 262-400Cam Series: American MuscleAdvertised Duration: 295/307Duration @ .050": 257/269Valve Lift w/1.50 Rockers: .495/.515Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: .022/.0224200-7200. Near duplicate of the Chev Off Road (1st design) cam (GM #3927140).
Chevrolet Small Block 262-400Cam Series: American MuscleAdvertised Duration: 299/311Duration @ .050": 261/273Valve Lift w/1.50 Rockers: .515/.535Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: .022/.0224400-7800. Near duplicate of the Chev Off Road (2nd design) cam (GM #3965754).
Chevrolet Small Block 262-400Advertised Duration: 275/281Duration @ .050": 240/246Valve Lift w/1.50 Rockers: .505/.520Lobe Separation Angle: 106Intake Centerline: 102Valve Lash: .022/.0223000-6200. Hot street/brackets, lopey idle, needs higher CR & gears.
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Chevrolet Small Block 262-400Advertised Duration: 275/281Duration @ .050": 240/246Valve Lift w/1.50 Rockers: .505/.520Lobe Separation Angle: 108Intake Centerline: 104Valve Lash: .022/.0223000-6200. Hot street/brackets, needs 10.0+, 3200+ stall & gears.
Chevrolet Small Block 262-400Advertised Duration: 275/281Duration @ .050": 240/246Valve Lift w/1.50 Rockers: .505/.520Lobe Separation Angle: 112Intake Centerline: 108Valve Lash: .022/.0223000-6400. Fair idle, high torque, all purpose grind, 10.0+, 3200+ stall & gears.
Chevrolet Small Block 262-400Advertised Duration: 275/285Duration @ .050": 240/250Valve Lift w/1.50 Rockers: .525/.525Lobe Separation Angle: 106Intake Centerline: 104Valve Lash: .022/.0223000-6400. Super throttle response, stump pulling low & mid-range power.
Chevrolet Small Block 262-400Advertised Duration: 275/285Duration @ .050": 240/250Valve Lift w/1.50 Rockers: .525/.525Lobe Separation Angle: 106Intake Centerline: 104Valve Lash: .022/.0223000-6400. Small Base Circle, Super throttle response, stump pulling low & mid range power.
Chevrolet Small Block 262-400Advertised Duration: 275/285Duration @ .050": 240/250Valve Lift w/1.50 Rockers: .525/.525Lobe Separation Angle: 110Intake Centerline: 106Valve Lash: .022/.0223000-6200. Rough idle, street/strip, broad mid range power, needs 10.0:1 CR, 3000+ stall.
Chevrolet Small Block 262-400Advertised Duration: 279/279Duration @ .050": 244/244Valve Lift w/1.50 Rockers: .510/.510Lobe Separation Angle: 106Intake Centerline: 102Valve Lash: .022/.0223200-6400. Oval track 2bbl. application, tight 1/4 to 3/8 mile, needs good intake & exhaust.