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You are here: Home  /   Camshafts and Valvetrain  /  Camshafts  /  Chevrolet Camshafts  /  Chevrolet SB 305-350, '87-'99 (OE Roller) Cams  /  Howards Chev SB Hydraulic Roller Camshafts

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Item # Image Description Price
HRC180635-10
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 237/237 @ .050, .560/.560, 110 LS
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 237/237 @ .050, .560/.560, 110 LS

Chevrolet Small Block 305-350
Advertised Duration: 290/290
Duration @ .050": 237/237
Valve Lift w/1.50 Rockers: .560/.560
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2400-6400. Rough idle, street/strip, strong mid range, 10.0:1 CR, 2500+ stall.

Check for Availability
$409.95

HRC181815-10
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 237/245 @ .050, .560/.560, 110 LS
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 237/245 @ .050, .560/.560, 110 LS

Chevrolet Small Block 305-350
Advertised Duration: 290/298
Duration @ .050": 237/245
Valve Lift w/1.50 Rockers: .560/.560
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2400-6400. Rough idle, street/strip applications, 10.0:1 CR, good exhaust, 3000+ stall.

Check for Availability
$409.95

HRC181815-12
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 237/245 @ .050, .560/.560, 112 LS
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 237/245 @ .050, .560/.560, 112 LS

Chevrolet Small Block 305-350
Advertised Duration: 290/298
Duration @ .050": 237/245
Valve Lift w/1.50 Rockers: .560/.560
Lobe Separation Angle: 112
Intake Centerline: 108
Valve Lash: Hyd./Hyd.
2400-6500. Lopey idle, hot street & bracket racing, great mid-range, 10.0:1+ CR, 3000+ stall.

Check for Availability
Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER
$409.95

HRC180275-10
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 241/247 @ .050, .545/.565, 110 LS
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 241/247 @ .050, .545/.565, 110 LS

Chevrolet Small Block 305-350
Advertised Duration: 294/300
Duration @ .050": 241/247
Valve Lift w/1.50 Rockers: .545/.565
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2600-6400. Rough idle, hot street & bracket racing, great mid range, 10.5:1+ CR advised.

Check for Availability
$409.95

HRC180275-12
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 241/247 @ .050, .545/.565, 112 LS
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 241/247 @ .050, .545/.565, 112 LS

Chevrolet Small Block 305-350
Advertised Duration: 294/300
Duration @ .050": 241/247
Valve Lift w/1.50 Rockers: .545/.565
Lobe Separation Angle: 112
Intake Centerline: 108
Valve Lash: Hyd./Hyd.
2600-6500. Rough idle, bracket race with excellent mid & upper end horsepower.

In Stock
$409.95

HRC183365-10
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 245/245 @ .050, .560/.560, 110 LS
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 245/245 @ .050, .560/.560, 110 LS

Chevrolet Small Block 305-350
Advertised Duration: 298/298
Duration @ .050": 245/245
Valve Lift w/1.50 Rockers: .560/.560
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2600-6600. Rough idle, street/strip, needs 3000+ stall, headers & good intake.

Check for Availability
$409.95

HRC180335-10
Howards Cams, Hydraulic Roller Camshaft for OE Roller , Chevrolet SB 305/350 '87-'98, 247/251 @ .050, .550/.540, 110 LS
Howards Cams, Hydraulic Roller Camshaft for OE Roller , Chevrolet SB 305/350 '87-'98, 247/251 @ .050, .550/.540, 110 LS

Chevrolet Small Block 305-350
Advertised Duration: 300/304
Duration @ .050": 247/251
Valve Lift w/1.50 Rockers: .550/.540
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2600-6400. Hot street/brackets, requires aftermarket heads, 3500+ stall.

Check for Availability
$409.95

HRC180345-10
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 247/253 @ .050, .565/.580, 110 LS
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 247/253 @ .050, .565/.580, 110 LS

Chevrolet Small Block 305-350
Advertised Duration: 300/306
Duration @ .050": 247/253
Valve Lift w/1.50 Rockers: .565/.580
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2800-6600. Rough idle, needs good heads, good upper mid-range, needs 3500+ stall.

Check for Availability
Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER
$409.95

HRC180345-12
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 247/253 @ .050, .565/.580, 112 LS
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 247/253 @ .050, .565/.580, 112 LS

Chevrolet Small Block 305-350
Advertised Duration: 300/306
Duration @ .050": 247/253
Valve Lift w/1.50 Rockers: .565/.580
Lobe Separation Angle: 112
Intake Centerline: 108
Valve Lash: Hyd./Hyd.
2800-6600. Lopey idle, broad mid to upper mid range power, 3500+ stall.

Check for Availability
$409.95

HRC180355-10
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 251/257 @ .050, .555/.555, 110 LS
Howards Cams, Hydraulic Roller Camshaft for OE Roller, Chevrolet SB 305/350, 251/257 @ .050, .555/.555, 110 LS

Chevrolet Small Block 305-350
Advertised Duration: 304/310
Duration @ .050": 251/257
Valve Lift w/1.50 Rockers: .555/.555
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2800-6700. Upper mid range & top end power, needs 11.0:1+ CR.

Check for Availability
$409.95

HRC189995
Howards Cams, Hydraulic Roller Camshaft, Chev SB 305/350, Custom
Howards Cams, Hydraulic Roller Camshaft, Chev SB 305/350, Custom
Chevrolet SB 305/350 1987-1998 w/Stepped Nose (Carbureted)
Custom Grind
Check for Availability
$429.99

HRC189995-S
Howards Cams, Chev SB 305/350, Custom, Hydraulic Roller Camshaft, Small Base Circle
Howards Cams, Chev SB 305/350, Custom, Hydraulic Roller Camshaft, Small Base Circle
Chevrolet SB 305/350 1987-1998 w/Stepped Nose (Carbureted)
Small Base Circle, Custom Grind
Check for Availability
$449.99

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