Howards Chev BB Mechanical Flat Tappet Camshafts

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Item #

Image

Description

Price

HRC122132-08

Howards Cams, Mechanical Flat Tappet Camshaft, Chev BB Mark IV 396-502, 264/270@ .050, .561/.580, 108 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 299/305
Duration @ .050": 264/270
Valve Lift w/1.70 Rockers: .561/.580
Lobe Separation Angle: 108
Intake Centerline: 104
3500-7000 Rough idle, Drag Race. Higher CR, stall speed & lower gears.

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HRC122132-12

Howards Cams, Mechanical Flat Tappet Camshaft, Chev BB Mark IV 396-502, 264/270@ .050, .561/.580, 112 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 299/305
Duration @ .050": 264/270
Valve Lift w/1.70 Rockers: .561/.580
Lobe Separation Angle: 112
Intake Centerline: 108
3600-7200 Increased mid-range torque & horsepower. Can be used with NOS.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC122332-08

Howards Cams, Mechanical Flat Tappet Camshaft, Chev BB Mark IV 396-502, 268/278@ .050, .623/.650, 108 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 303/313
Duration @ .050": 268/278
Valve Lift w/1.70 Rockers: .623/.650
Lobe Separation Angle: 108
Intake Centerline: 104
4000-7600 Moderate competition, excellent mid & upper RPM power. 12.0:1 CR.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC120802-10

Howards Cams, Mechanical Flat Tappet Camshaft, Chev BB Mark IV 396-502, 274/282@ .050, .680/.680, 110 LS

Chevrolet BB Mark IV 396-502 1965-1996
Advertised Duration: 309/317
Duration @ .050": 274/282
Valve Lift w/1.70 Rockers: .680/.680
Lobe Separation Angle: 110
Intake Centerline: 106
4400-7800 Drag or Modified. Best in big cubic inch. Aggressive upper RPM. 12.5:1+ CR.

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HRC129992

Howards Cams, Mechanical Flat Tappet Camshaft, Chev BB Mark IV 396-502, Custom

Chevrolet BB Mark IV 396-502 1965-1996
Custom Grind

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