Ford SB 351W/5.0L H.O. Mechanical Roller Camshafts

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Item #

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Description

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HRC221213-08

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 261/269
Duration @ .050": 229/237
Valve Lift w/1.60 Rockers: .592/.592
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: .022/.022
2000-6000. Noticeable idle, street rod cruiser, should have 9.0:1 CR, 2000+ stall.

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HRC221213-10

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 261/269
Duration @ .050": 229/237
Valve Lift w/1.60 Rockers: .592/.592
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: .022/.022
2000-6000. Noticeable idle, good for weekend street cruiser, should have 9.0:1 CR, 2000+ stall.

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HRC221203-08

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 269/269
Duration @ .050": 237/237
Valve Lift w/1.60 Rockers: .592/.592
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: .022/.022
2200-6400. Rough idle, street/mild strip, good lower mid-range, 9.5:1 CR, 2500+ stall.

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HRC221203-10

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 269/269
Duration @ .050": 237/237
Valve Lift w/1.60 Rockers: .592/.592
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: .022/.022
2200-6400. Rough idle, street performance strip, recommended 9.5:1 CR, 2500+ stall.

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HRC220183-08

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 269/275
Duration @ .050": 237/243
Valve Lift w/1.60 Rockers: .592/.592
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: .022/.022
2200-6200. Mild rough idle, weekend cruiser/mild strip, 2500+ stall recommended.

Check for Availability

HRC220183-10

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 269/275
Duration @ .050": 237/243
Valve Lift w/1.60 Rockers: .592/.592
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: .022/.022
2200-6200. Mild rough idle, weekend cruiser/power tour favorite, 2500+ stall recommended.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC220173-06

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 275/281
Duration @ .050": 243/249
Valve Lift w/1.60 Rockers: .592/.600
Lobe Separation Angle: 106
Intake Centerline: 102
Valve Lash: .022/.022
2400-6500. Lopey idle, strong lot to mid-range torque, 10.0:1+ CR, 2500+ stall.

Check for Availability

HRC220173-08

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 275/281
Duration @ .050": 243/249
Valve Lift w/1.60 Rockers: .592/.600
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: .022/.022
2400-6400. Rough idle, strong low to mid-range power band, 10.0:1+ CR, 2500+ stall.

Check for Availability

Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC221313-10

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 277/277
Duration @ .050": 245/245
Valve Lift w/1.60 Rockers: .624/.624
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: .022/.022
2600-6200. Nice idle, strong low & mid-range.

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Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC221113-08

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 277/285
Duration @ .050": 245/253
Valve Lift w/1.60 Rockers: .624/.624
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: .022/.022
2600-6500. Lopey idle, strong mid-range, 10.0:1+ CR.

Check for Availability

Will be shipped via: ITEM SHIPS DIRECT FROM MANUFACTURER

HRC221013-06

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 285/291
Duration @ .050": 253/259
Valve Lift w/1.60 Rockers: .624/.624
Lobe Separation Angle: 106
Intake Centerline: 102
Valve Lash: .022/.022
2800-6600. Heavy bracket or 1/4-3/8 mile oval track, good mid-range torque, 11.0-12.5:1 CR.

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HRC221013-08

Howards Cams, Mechanical Roller Camshaft, Ford Small Block 221-302, 351W

Ford Small Block 221-302 1963-1995, 351W 1969-96
Advertised Duration: 285/291
Duration @ .050": 253/259
Valve Lift w/1.60 Rockers: .624/.624
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: .022/.022
2800-6600. Lopey idle, strong mid-range with top end increase.

In Stock

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