Howards Chev BB Hydraulic Flat Tappet Camshafts

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HRC122521-15

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 221/235@ .050, .504/.504, 115 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 275/289
Duration @ .050: 221/235
Valve Lift w/1.70 Rockers: .504/.504
Lobe Separation Angle: 115
Intake Centerline: 111
1600-5600 Fair idle, Excellent in Performance & Marine applications.

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HRC120941-11

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 225/225@ .050, .527/.527, 111 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 279/279
Duration @ .050": 225/225
Valve Lift w/1.70 Rockers: .527/.527
Lobe Separation Angle: 111
Intake Centerline: 107
1500-5800 Fair idle, Strong mid-range. Needs 4 barrel & headers.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC120241-09

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 225/231@ .050, .527/.533, 109 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 279/285
Duration @ .050: 225/231
Valve Lift w/1.70: .527/.533
Lobe Separation Angle: 109
Intake Centerline: 105
1600-5800 Fair idle, Nice mid-range torque. 4bbl., headers & 2500+ stall suggested.

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HRC122121-10

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 225/235@ .050, .527/.533, 110 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 279/289
Duration @ .050": 225/235
Valve Lift w/1.70 Rockers: .527/.533
Lobe Separation Angle: 110
Intake Centerline: 106
1600-6000 Hot Marine, Performance MerCruisers. Fair idle.

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HRC122121-14

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 225/235@ .050, .527/.533, 114 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 279/289
Duration @ .050": 225/235
Valve Lift w/1.70 Rockers: .527/.533
Lobe Separation Angle: 114
Intake Centerline: 110
1600-6000 Hot Marine, Performance MerCruisers. Fair idle.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC120961-11

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 231/231@ .050, .533/.533, 111 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 285/285
Duration @ .050": 231/231
Valve Lift w/1.70 Rockers: .533/.533
Lobe Separation Angle: 111
Intake Centerline: 107
2000-6400 Street/Strip, lots of torque. Auto OK with 3.55+ gears.

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HRC120761-10

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 231/235@ .050, .544/.553, 110 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 285/289
Duration @ .050": 231/235
Valve Lift w/1.70 Rockers: .544/.553
Lobe Separation Angle: 110
Intake Centerline: 106
2000-6500 Lopey idle, Strong mid-range. Good throttle response. 2400+ stall.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC122441-08

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 235/241@ .050, .553/.533, 108 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 289/295
Duration @ .050": 235/241
Valve Lift w/1.70 Rockers: .553/.533
Lobe Separation: 108
Intake Centerline: 104
2400-6400 Lopey idle. Moderate Performance & Bracket Racing.

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HRC122441-10

Howards Cams, Hydraulic Flat Tappet Camshaft, ChevBB Mark IV 396-502, 235/241@ .050, .553/.533, 110 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 289/295
Duration @ .050": 235/241
Valve Lift w/1.70 Rockers: .553/.533
Lobe Separation Angle: 110
Intake Centerline: 106
2400-6500 Lopey idle. Moderate Performance & Bracket Racing.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC121181-08

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 237/237@ .050, .553/.553, 108 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 291/291
Duration @ .050: 237/237
Valve Lift w/1.70 Rockers: .553/.553
Lobe Separation Angle: 108
Intake Centerline: 104
2400-6500 Lopey idle, Street/Bracket, Strong mid to upper end performance.

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HRC121181-10

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 237/237@ .050, .553/.553, 110 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 291/291
Duration @ .050": 237/237
Valve Lift w/1.70 Rockers: .553/.553
Lobe Separation Angle: 110
Intake Centerline: 106
2400-6600 Mild rough idle, Hot Street, good mid-range. 9.5:1+ CR, 2800+ stall & headers.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC121181-12

Howards Cams, Hydraulic Flat Tappet Camshaft, Chev BB Mark IV 396-502, 237/237@ .050, .553/.553, 112 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 291/291
Duration @ .050": 237/237
Valve Lift w/1.70 Rockers: .553/.553
Lobe Separation Angle: 112
Intake Centerline: 108
2400-6800 Good idle, Street/Strip. Broad mid-range to upper end performance. 9.5:1+ CR.

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