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Item # Image Description Price
HRC124583-08
Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 279/285 @.050, .771/.731 108LS
Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 279/285 @.050, .771/.731 108LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 311/317
Duration @ .050": 279/285
Valve Lift w/1.70 Rockers: .771/.731
Lobe Separation Angle: 108
Intake Centerline: 104
4500-7800. 540 bracket special. 13.0:1 CR, 5000+ stall.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER
$589.95

HRC124623-10
Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 283/287 @.050, .765/.737 110LS
Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 283/287 @.050, .765/.737 110LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 315/319
Duration @ .050": 283/287
Valve Lift w/1.70 Rockers: .765/.737
Lobe Separation Angle: 110
Intake Centerline: 106
4400-8200. Quick 16. Needs good heads. Needs 13.0:1+ CR.

Check for Availability
Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER
$589.95

HRC124623-12
Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 283/287 @.050, .765/.737 112LS
Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 283/287 @.050, .765/.737 112LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised  Duration: 315/319
Duration @ .050": 283/287
Valve Lift w/1.70 Rockers: .765/.737

Lobe Separation Angle: 112
Intake Centerline: 108
4400-8200. Quick 16. Needs good heads. Needs 13.0:1+ CR.

Check for Availability
$589.95

HRC124803-14
Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 285/311 @.050, .850/.810 114LS
Howards Cams, Steel Billet Mechanical Roller Camshaft, 4/7 Swap, Chev BB Mark IV 396-502, 285/311 @.050, .850/.810 114LS

Chevrolet BB Mark IV 396-502 1965-1996
Cam Series: 4/7 Swap
Advertised Duration: 317/343
Duration @ .050": 285/311
Valve Lift w/1.70 Rockers: .850/.810
Lobe Separation Angle: 114
Intake Centerline: 110
5000-8000. 550+ ci with Big Chief style heads. Needs high compression & big carburetion.

Check for Availability
Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER
$589.95

HRC129994
Howards Cams, Mechanical Roller Camshaft, Chev BB Mark IV 396-502, Nitrous-4/7 Swap, Custom
Howards Cams, Mechanical Roller Camshaft, Chev BB Mark IV 396-502, Nitrous-4/7 Swap, Custom
Chevrolet BB Mark IV 396-502 1965-1996
4/7 Swap, Custom Grind
Check for Availability
$549.99

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