Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 293/299Duration @ .050": 261/267Valve Lift w/1.70 Rockers: .703/.714Lobe Separation Angle: 108Intake Centerline: 1043800-7000. Good mid-range torque & horsepower. Great for brackets.
Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 293/301Duration @ .050": 261/269Valve Lift w/1.70 Rockers: .680/.680Lobe Separation Angle: 108Intake Centerline: 1043400-7200. Nice bracket cam, lopey idle, needs higher stall & lower gears.
Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 293/301Duration @ .050": 261/269Valve Lift w/1.70 Rockers: .680/.680Lobe Separation Angle: 110Intake Centerline: 1063800-7300. Nice bracket cam, lopey idle, needs higher stall & lower gear.
Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 299/305Duration @ .050": 267/273Valve Lift w/1.70 Rockers: .731/.731Lobe Separation Angle: 108Intake Centerline: 1043800-7400. Good mid-range torque & horsepower. 11.0:1+ CR.
Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 299/305Duration @ .050": 267/273Valve Lift w/1.70 Rockers: .731/.731Lobe Separation Angle: 110Intake Centerline: 1063800-7600. Competition use, good mid & upper power, bracket. 11.0:1+ CR.
Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 301/309Duration @ .050": 269/277Valve Lift w/1.70 Rockers: .703/.703
Lobe Separation Angle: 108Intake Centerline: 1044000-8000. Good Bracket Racing cam. 11.0:1+ compression.
Lobe Separation Angle: 110Intake Centerline: 1064000-8000. Good Bracket Racing cam. 11.0:1+ compression
Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 301/309Duration @ .050": 269/277Valve Lift w/1.70 Rockers: .765/.737Lobe Separation Angle: 108Intake Centerline: 1043800-7800. Good bracket race cam. 11.0:1+ compression.
Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 305/309Duration @ .050": 273/277Valve Lift w/1.70 Rockers: .771/.737Lobe Separation Angle: 108Intake Centerline: 1044200-7800. Competition use. 12.0:1 minimum.
Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 309/315Duration @ .050": 277/283Valve Lift w/1.70 Rockers: .703/.714Lobe Separation Angle: 110Intake Centerline: 1064400-8000. 468+ CID. 12.0:1+. Strong mid-range.
Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 309/315Duration @ .050": 277/283Valve Lift w/1.70 Rockers: .765/.714Lobe Separation Angle: 108Intake Centerline: 1044400-8200. 11.0:1+ CR, 4500+ stall. Good in 427-496.
Chevrolet BB Mark IV 396-502 1965-1996Cam Series: 4/7 SwapAdvertised Duration: 309/315Duration @ .050": 277/283Valve Lift w/1.70 Rockers: .765/.714Lobe Separation Angle: 110Intake Centerline: 1064400-8200. 11.0:1+ CR, 4500+ stall. Good in super gas.