Chevrolet BB 396-502 4/7 Swap Mech. Roller Cams

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HRC124193-08

Howards Cams, Steel Billet Mechanical Roller Camshaft 4/7 Swap, Chev BB Mark IV 396-502, 261/267 @.050, .703/.714 108LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 293/299
Duration @ .050": 261/267
Valve Lift w/1.70 Rockers: .703/.714
Lobe Separation Angle: 108
Intake Centerline: 104
3800-7000. Good mid-range torque & horsepower. Great for brackets.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC124133-08

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 261/269 @.050, .680/.680 108LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 293/301
Duration @ .050": 261/269
Valve Lift w/1.70 Rockers: .680/.680
Lobe Separation Angle: 108
Intake Centerline: 104
3400-7200. Nice bracket cam, lopey idle, needs higher stall & lower gears.

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HRC124133-10

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 261/269 @.050, .680/.680 110LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 293/301
Duration @ .050": 261/269
Valve Lift w/1.70 Rockers: .680/.680
Lobe Separation Angle: 110
Intake Centerline: 106
3800-7300. Nice bracket cam, lopey idle, needs higher stall & lower gear.

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HRC124203-08

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 267/273 @.050, .731/.731 108LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 299/305
Duration @ .050": 267/273
Valve Lift w/1.70 Rockers: .731/.731
Lobe Separation Angle: 108
Intake Centerline: 104
3800-7400. Good mid-range torque & horsepower. 11.0:1+ CR.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC124203-10

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 267/273 @.050, .731/.731 110LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 299/305
Duration @ .050": 267/273
Valve Lift w/1.70 Rockers: .731/.731
Lobe Separation Angle: 110
Intake Centerline: 106
3800-7600. Competition use, good mid & upper power, bracket. 11.0:1+ CR.

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HRC124123-08

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 269/277 @.050, .703/.703 108LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 301/309
Duration @ .050": 269/277
Valve Lift w/1.70 Rockers: .703/.703

Lobe Separation Angle: 108
Intake Centerline: 104
4000-8000. Good Bracket Racing cam. 11.0:1+ compression.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC124123-10

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 269/277 @.050, .703/.703 110LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 301/309
Duration @ .050": 269/277
Valve Lift w/1.70 Rockers: .703/.703

Lobe Separation Angle: 110
Intake Centerline: 106
4000-8000. Good Bracket Racing cam. 11.0:1+ compression

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC124213-08

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 269/277 @.050, .765/.737 108LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 301/309
Duration @ .050": 269/277
Valve Lift w/1.70 Rockers: .765/.737
Lobe Separation Angle: 108
Intake Centerline: 104
3800-7800. Good bracket race cam. 11.0:1+ compression.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC124223-08

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 273/277 @.050, .771/.737 108LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 305/309
Duration @ .050": 273/277
Valve Lift w/1.70 Rockers: .771/.737
Lobe Separation Angle: 108
Intake Centerline: 104
4200-7800. Competition use. 12.0:1 minimum.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC124013-10

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 277/283 @.050, .703/.714 110LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 309/315
Duration @ .050": 277/283
Valve Lift w/1.70 Rockers: .703/.714
Lobe Separation Angle: 110
Intake Centerline: 106
4400-8000. 468+ CID. 12.0:1+. Strong mid-range.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC124023-08

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 277/283 @.050, .765/.714 108LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 309/315
Duration @ .050": 277/283
Valve Lift w/1.70 Rockers: .765/.714
Lobe Separation Angle: 108
Intake Centerline: 104
4400-8200. 11.0:1+ CR, 4500+ stall. Good in 427-496.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC124023-10

Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 277/283 @.050, .765/.714 110LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 309/315
Duration @ .050": 277/283
Valve Lift w/1.70 Rockers: .765/.714
Lobe Separation Angle: 110
Intake Centerline: 106
4400-8200. 11.0:1+ CR, 4500+ stall. Good in super gas.

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